Data Center Time Server Package with Rubidium Crystal
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Affordable and Cost-Effective Time Server Package
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Our innovative "Made-in-Germany"-products are used by well-known companies across the globe to implement highly-precise signals for the synchronization and time stamping of industrial applications, computer networks, industrial networks or to successfully run complex industrial projects.

hopf Elektronik GmbH was founded in 1972 and is your reliable and competent partner in the field of time synchronization.
For more than 50 years hopf Elektronik GmbH has been developing, manufacturing and selling highly-precise time reference systems.
Our in-house development, production and sales as well as our lean organization and short lines of communication guarantee the consistent high quality of our products.
Our innovative "Made-in-Germany"-products are used by well-known companies across the globe to implement highly-precise signals for the synchronization and time stamping of industrial applications, computer networks, industrial networks or to successfully run complex industrial projects.
By constant communication with our customers, continuous cooperation and support in all matters and through a network of like-minded partners, we remain at the cutting edge of customer needs worldwide.
Whether we are talking about the Metro in Guangzhou or Bangkok or the pipeline in Ingolstadt, whether our business partner is ABB, Siemens, Honeywell or YOU:
Our customers are our partners - whatever we can do for them - we do!And that's quite a lot after more than 50 years.

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Quality

hopf's modern production plants, precise measuring instruments, testing facilities and test equipment are the basis for the high quality of our products. Our own development from product design to marketing and direct sales allows us to guarantee a complete process flow and to meet the high quality requirements and standards of our customers. Manufacturing processes, commissioning and a 100% final testing of all our products are in accordance with the relevant regulations and standards. Customers' needs and satisfaction are our yardsticks and always contribute to the revision and optimization of our production processes. Competent customer consulting from the first inquiry to after-sales service and support after successful commissioning is the hopf company's basic objective.
We are committed to the quality requirements of our customers and the label "Made in Germany", marked on our products.

 Environment

Our products are manufactured at our production facility in Lüdenscheid, located in the idyllic "Sauerland" region. Using latest technologies and manufacturing processes enables us to guarantee continuous improvement and optimization of the company environmental protection. Our company's objective is to offer our customers the very best technical solution for their applications while maintaining economic feasibility. Since the company's foundation, more than 2.75 million hopf systems have been in worldwide use.

The primary objective is to foster and strengthen the responsibility and environmental consciousness among our employees, the continuous monitoring and optimization of the material and energy input and the careful design and planning of all workplaces and production processes with respect to the relevant environmental elements.

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 Safety and Health, Human Rights Policy

In close cooperation with the occupational medical support provided by specialists and safety representatives of the Institute for Occupational Medicine as well as trained first-aid staff at hopf ensure the corporate work and health safety with consideration to labor aspects and laws. Precautions against accidents and relevant safety aspects in the workplace are subject to constant review and adaption by qualified personnel. The production in our modern production facility considering work- and safety-relevant criteria related to the workplace enables the implementation of health and safety aspects.

Every single employee of our company plays a key role to hopf's success. We respect every individual's dignity and rights and the cultural, ethical and socio-political diversity of nations and cultures with whom we or our agents maintain business relationships.

37 products

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      $1,145.00
      HOPF|LENDOUX
          $1,145.00Price
          HOPF|LENDOUX
              The FG702050 model serves as an optional extension for the 7020(RC) board equipped with OCXO, delivering high precision through GPS control. This system achieves a short-term accuracy of 5E-10 over a period of 100 seconds and maintains a long-term accuracy of 1E-12 over 100 days. It is important to note that these features are only available when combined with another unit.
              $1,145.00Price
              In Stock 100 Available items
              HOPF|LENDOUX
                  The FG702050 model serves as an optional extension for the 7020(RC) board equipped with OCXO, delivering high precision through GPS control. This system achieves a short-term accuracy of 5E-10 over a period of 100 seconds and maintains a long-term accuracy of 1E-12 over 100 days. It is important to note that these features are only available when combined with another unit.
                  In Stock 100 Available items
                  $1,145.00Price
                      $775.00
                      HOPF|LENDOUX
                          $775.00Price
                          HOPF|LENDOUX
                              The additional costs for the multi-sync functionality of the System 7001RC encompass a range of advanced features designed to enhance synchronization capabilities. This system allows for the simultaneous supervision and evaluation of two sync channels, ensuring optimal performance. It includes an automatic selection mechanism for time sources, seamlessly switching between primary and...
                              $775.00Price
                              In Stock 100 Available items
                              HOPF|LENDOUX
                                  The additional costs for the multi-sync functionality of the System 7001RC encompass a range of advanced features designed to enhance synchronization capabilities. This system allows for the simultaneous supervision and evaluation of two sync channels, ensuring optimal performance. It includes an automatic selection mechanism for time sources, seamlessly switching between primary and...
                                  In Stock 100 Available items
                                  $775.00Price
                                      $192.00
                                      HOPF|LENDOUXGermany Hopf 4496  lightening arrester
                                          $192.00Price
                                          HOPF|LENDOUXGermany Hopf 4496  lightening arrester
                                              Germany Hopf 4496 product series are lightening arrester devices for coaxial cable and high frequency antennas of hopf time servers, which support Global Navigation Satellite Systems (GNSS), GPS, Galileo, GLONASS and BeiDou, to provide a synchronized, accurate, and reliable time. The 4496 product series protectors are designed to protect GNSS time servers. They...
                                              $192.00Price
                                              In Stock 100 Available items
                                              HOPF|LENDOUXGermany Hopf 4496  lightening arrester
                                                  Germany Hopf 4496 product series are lightening arrester devices for coaxial cable and high frequency antennas of hopf time servers, which support Global Navigation Satellite Systems (GNSS), GPS, Galileo, GLONASS and BeiDou, to provide a synchronized, accurate, and reliable time. The 4496 product series protectors are designed to protect GNSS time servers. They...
                                                  In Stock 100 Available items
                                                  $192.00Price
                                                      $181.00
                                                      HOPF|LENDOUX
                                                          $181.00Price
                                                          HOPF|LENDOUX
                                                              The FG4490M00 mounting kit is specifically designed for FG4490Gxx GPS/GNSS antennas, allowing for installation on flat roofs or walls. This kit empowers users to confidently and conveniently mount their antennas in various locations, ensuring optimal performance and signal accuracy.
                                                              $181.00Price
                                                              In Stock 100 Available items
                                                              HOPF|LENDOUX
                                                                  The FG4490M00 mounting kit is specifically designed for FG4490Gxx GPS/GNSS antennas, allowing for installation on flat roofs or walls. This kit empowers users to confidently and conveniently mount their antennas in various locations, ensuring optimal performance and signal accuracy.
                                                                  In Stock 100 Available items
                                                                  $181.00Price
                                                                      $358.00
                                                                      HOPF|LENDOUX
                                                                          $358.00Price
                                                                          HOPF|LENDOUX
                                                                              If you choose to install only one GPS antenna (for structural or other reasons), you can set up two GPS receivers with a common GPS antenna using the 4443 Passive GPS Antenna Splitter. The time server system supplies the voltage of the Power Splitter 4443 through the GPS antenna cable of hopf GPS receivers. No external power supply is required to operate the...
                                                                              $358.00Price
                                                                              In Stock 100 Available items
                                                                              HOPF|LENDOUX
                                                                                  If you choose to install only one GPS antenna (for structural or other reasons), you can set up two GPS receivers with a common GPS antenna using the 4443 Passive GPS Antenna Splitter. The time server system supplies the voltage of the Power Splitter 4443 through the GPS antenna cable of hopf GPS receivers. No external power supply is required to operate the...
                                                                                  In Stock 100 Available items
                                                                                  $358.00Price
                                                                                      HOPF|LENDOUXHOPF Din rail time server module DIN 8024GPS
                                                                                          $1,191.00Price
                                                                                          HOPF|LENDOUXHOPF Din rail time server module DIN 8024GPS
                                                                                              Din rail time server module DIN 8024GPS for mounting on the electrical DIN rail is the perfect flexible solution for time synchronization via GPS.  This time server has a wide development capability based on customer needs in various projects. Hence, the necessary options are installed and programmed on the buyer's request at the time of production. Among others,...
                                                                                              $1,191.00Price
                                                                                              No Product available
                                                                                              HOPF|LENDOUXHOPF Din rail time server module DIN 8024GPS
                                                                                                  Din rail time server module DIN 8024GPS for mounting on the electrical DIN rail is the perfect flexible solution for time synchronization via GPS.  This time server has a wide development capability based on customer needs in various projects. Hence, the necessary options are installed and programmed on the buyer's request at the time of production. Among others,...
                                                                                                  No Product available
                                                                                                  $1,191.00Price
                                                                                                      $1,376.00
                                                                                                      HOPF|LENDOUXhopf FO-StarCoupler 4811
                                                                                                          $1,376.00Price
                                                                                                          HOPF|LENDOUXhopf FO-StarCoupler 4811
                                                                                                              The hopf FO-StarCoupler 4811 for 35 mm DIN rail mounting (DIN EN 50 022) is a low-cost solution for the active distribution of a FO signal to up to 7 FO outputs. All FO-StarCoupler FO components are ST (bayonet) type and designed for multimode cables. Each component of the FO-StarCoupler has its own status LED. The equipment is very widely used to transmit time...
                                                                                                              $1,376.00Price
                                                                                                              In Stock 100 Available items
                                                                                                              HOPF|LENDOUXhopf FO-StarCoupler 4811
                                                                                                                  The hopf FO-StarCoupler 4811 for 35 mm DIN rail mounting (DIN EN 50 022) is a low-cost solution for the active distribution of a FO signal to up to 7 FO outputs. All FO-StarCoupler FO components are ST (bayonet) type and designed for multimode cables. Each component of the FO-StarCoupler has its own status LED. The equipment is very widely used to transmit time...
                                                                                                                  In Stock 100 Available items
                                                                                                                  $1,376.00Price
                                                                                                                      $520.00
                                                                                                                      HOPF|LENDOUXHopf GPS and GNSS antenna with heater
                                                                                                                          $520.00Price
                                                                                                                          HOPF|LENDOUXHopf GPS and GNSS antenna with heater
                                                                                                                              The FG4490G03 multi-GNSS antenna is engineered to receive satellite signals from GPS, GLONASS, Galileo, and BeiDou, making it particularly effective in temperatures below 20°C for extended periods. Its robust design is ideal for persistent snow and ice conditions, featuring an IP65 protection rating against dust and water ingress. Operating within a temperature...
                                                                                                                              $520.00Price
                                                                                                                              In Stock 100 Available items
                                                                                                                              HOPF|LENDOUXHopf GPS and GNSS antenna with heater
                                                                                                                                  The FG4490G03 multi-GNSS antenna is engineered to receive satellite signals from GPS, GLONASS, Galileo, and BeiDou, making it particularly effective in temperatures below 20°C for extended periods. Its robust design is ideal for persistent snow and ice conditions, featuring an IP65 protection rating against dust and water ingress. Operating within a temperature...
                                                                                                                                  In Stock 100 Available items
                                                                                                                                  $520.00Price
                                                                                                                                      $1,134.00
                                                                                                                                      HOPF|LENDOUX
                                                                                                                                          $1,134.00Price
                                                                                                                                          HOPF|LENDOUX
                                                                                                                                              The hopf signal converter 4800 series for 35 mm rail mounting (EN 50 022) is a low-cost solution for the distribution/conversion of a variety of electrical and optical signals. You can choose DC or AC power supply units for the signal converter4800. The converter can convert RS422, RS232 and RS485 signals to fiber, and vice versa, or to each other. This module is...
                                                                                                                                              $1,134.00Price
                                                                                                                                              In Stock 100 Available items
                                                                                                                                              HOPF|LENDOUX
                                                                                                                                                  The hopf signal converter 4800 series for 35 mm rail mounting (EN 50 022) is a low-cost solution for the distribution/conversion of a variety of electrical and optical signals. You can choose DC or AC power supply units for the signal converter4800. The converter can convert RS422, RS232 and RS485 signals to fiber, and vice versa, or to each other. This module is...
                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                  $1,134.00Price
                                                                                                                                                      $510.00
                                                                                                                                                      HOPF|LENDOUX
                                                                                                                                                          $510.00Price
                                                                                                                                                          HOPF|LENDOUX
                                                                                                                                                              German Hopf Time Server GPS Amplifier 6849 is manufactured in an anti-HF housing with integral plate. So, it is easy to fix the device to the wall. The amplifier 6849 supplies the line amplifier voltage through the antenna cable by the BNC connector of the hopf GPS system. The amplifier is used when the length of the antenna cable is more than 100 meters, or when...
                                                                                                                                                              $510.00Price
                                                                                                                                                              In Stock 100 Available items
                                                                                                                                                              HOPF|LENDOUX
                                                                                                                                                                  German Hopf Time Server GPS Amplifier 6849 is manufactured in an anti-HF housing with integral plate. So, it is easy to fix the device to the wall. The amplifier 6849 supplies the line amplifier voltage through the antenna cable by the BNC connector of the hopf GPS system. The amplifier is used when the length of the antenna cable is more than 100 meters, or when...
                                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                                  $510.00Price
                                                                                                                                                                      HOPF|LENDOUX
                                                                                                                                                                          $397.00Price
                                                                                                                                                                          HOPF|LENDOUX
                                                                                                                                                                              Indirect Lightning Protection DCF77 4441 / 4444 of Hopf Time Server: When using outdoor antennas, the antenna cables may encounter high interference voltage caused by lightning. This may destroy not only directly connected radio controlled clock systems but also other connected devices. An indirect lightning arrester should be connected between the outdoor antenna...
                                                                                                                                                                              $397.00Price
                                                                                                                                                                              In Stock 100 Available items
                                                                                                                                                                              HOPF|LENDOUX
                                                                                                                                                                                  Indirect Lightning Protection DCF77 4441 / 4444 of Hopf Time Server: When using outdoor antennas, the antenna cables may encounter high interference voltage caused by lightning. This may destroy not only directly connected radio controlled clock systems but also other connected devices. An indirect lightning arrester should be connected between the outdoor antenna...
                                                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                                                  $397.00Price
                                                                                                                                                                                      $100.00
                                                                                                                                                                                      HOPF|LENDOUXKA1101B HOPF GNSS time server cable
                                                                                                                                                                                          $100.00Price
                                                                                                                                                                                          HOPF|LENDOUXKA1101B HOPF GNSS time server cable
                                                                                                                                                                                              German Hopf LSZH cables have very advanced technology in the type, and assembly of connectors on the cables. This has reduced cable losses, and increased its efficiency. With German Hopf time server cables, you can easily see all kinds of GNSS satellites with high gains from a distance of 20 to 200 meters, and provide accurate timing for equipment through Hopf...
                                                                                                                                                                                              $100.00Price
                                                                                                                                                                                              Mixed items
                                                                                                                                                                                              HOPF|LENDOUXKA1101B HOPF GNSS time server cable
                                                                                                                                                                                                  German Hopf LSZH cables have very advanced technology in the type, and assembly of connectors on the cables. This has reduced cable losses, and increased its efficiency. With German Hopf time server cables, you can easily see all kinds of GNSS satellites with high gains from a distance of 20 to 200 meters, and provide accurate timing for equipment through Hopf...
                                                                                                                                                                                                  Mixed items
                                                                                                                                                                                                  $100.00Price
                                                                                                                                                                                                      $2,082.00
                                                                                                                                                                                                      HOPF|LENDOUXLarge 4985 time display 16x64 LED matrix
                                                                                                                                                                                                          $2,082.00Price
                                                                                                                                                                                                          HOPF|LENDOUXLarge 4985 time display 16x64 LED matrix
                                                                                                                                                                                                              The large 4985 display consists of a 16x64 LED matrix.  Two lines of 42 mm or one line of alphanumeric characters of 84 mm can be displayed on this matrix. The device can work as a large display for values such as network time, time difference and network frequency that can be transmitted from the hopf 7001 (RC) system with the 7515 (RC) board. The large screen is...
                                                                                                                                                                                                              $2,082.00Price
                                                                                                                                                                                                              In Stock 100 Available items
                                                                                                                                                                                                              HOPF|LENDOUXLarge 4985 time display 16x64 LED matrix
                                                                                                                                                                                                                  The large 4985 display consists of a 16x64 LED matrix.  Two lines of 42 mm or one line of alphanumeric characters of 84 mm can be displayed on this matrix. The device can work as a large display for values such as network time, time difference and network frequency that can be transmitted from the hopf 7001 (RC) system with the 7515 (RC) board. The large screen is...
                                                                                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                                                                                  $2,082.00Price
                                                                                                                                                                                                                      $3,186.00
                                                                                                                                                                                                                      HOPF|LENDOUXLarge Scale Time Display 4985NTP
                                                                                                                                                                                                                          $3,186.00Price
                                                                                                                                                                                                                          HOPF|LENDOUXLarge Scale Time Display 4985NTP
                                                                                                                                                                                                                              The original large display 4985 with NTP protocol consists of a 16x64 LED matrix. Two lines of 42 mm or one line of alphanumeric characters of 84 mm can be displayed on the matrix. The device can work as a large display for values such as network time, time difference and network frequency, which can be transferred from the hopf 7001 (RC) system with the 7515 (RC)...
                                                                                                                                                                                                                              $3,186.00Price
                                                                                                                                                                                                                              In Stock 100 Available items
                                                                                                                                                                                                                              HOPF|LENDOUXLarge Scale Time Display 4985NTP
                                                                                                                                                                                                                                  The original large display 4985 with NTP protocol consists of a 16x64 LED matrix. Two lines of 42 mm or one line of alphanumeric characters of 84 mm can be displayed on the matrix. The device can work as a large display for values such as network time, time difference and network frequency, which can be transferred from the hopf 7001 (RC) system with the 7515 (RC)...
                                                                                                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                                                                                                  $3,186.00Price
                                                                                                                                                                                                                                      HOPF|LENDOUX
                                                                                                                                                                                                                                          HOPF|LENDOUX
                                                                                                                                                                                                                                              Power splitter DCF77 4446, 4 ports, active (230V AC): If there are several DCF77 clocks in a building, you can use the 4x antenna amplifier with potential isolation. The structure of the device is the same as the FG444400 antenna amplifier, but without indirect lightning protection. The enclosure contains the main unit and several amplifier modules. The signal is...
                                                                                                                                                                                                                                              $634.00Price
                                                                                                                                                                                                                                              In Stock 100 Available items
                                                                                                                                                                                                                                              HOPF|LENDOUX
                                                                                                                                                                                                                                                  Power splitter DCF77 4446, 4 ports, active (230V AC): If there are several DCF77 clocks in a building, you can use the 4x antenna amplifier with potential isolation. The structure of the device is the same as the FG444400 antenna amplifier, but without indirect lightning protection. The enclosure contains the main unit and several amplifier modules. The signal is...
                                                                                                                                                                                                                                                  In Stock 100 Available items
                                                                                                                                                                                                                                                  $634.00Price
                                                                                                                                                                                                                                                      $6,077.00
                                                                                                                                                                                                                                                      HOPF|LENDOUXRubidium 8101  hopf time server
                                                                                                                                                                                                                                                          $6,077.00Price
                                                                                                                                                                                                                                                          HOPF|LENDOUXRubidium 8101  hopf time server
                                                                                                                                                                                                                                                              The 8100 product series are modular time reference systems supporting the Global Navigation Satellite Systems (GNSS) GPS, Galileo, GLONASS, and BeiDou for precise and reliable time synchronization at highly competitive pricing which is especially well suited for critical infrastructure applications The 8100 product series time reference systems have been designed...
                                                                                                                                                                                                                                                              $6,077.00Price
                                                                                                                                                                                                                                                              In Stock 98 Available items
                                                                                                                                                                                                                                                              HOPF|LENDOUXRubidium 8101  hopf time server
                                                                                                                                                                                                                                                                  The 8100 product series are modular time reference systems supporting the Global Navigation Satellite Systems (GNSS) GPS, Galileo, GLONASS, and BeiDou for precise and reliable time synchronization at highly competitive pricing which is especially well suited for critical infrastructure applications The 8100 product series time reference systems have been designed...
                                                                                                                                                                                                                                                                  In Stock 98 Available items
                                                                                                                                                                                                                                                                  $6,077.00Price