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ROBOfiber EDFA-4429 Series User Manual

1550nm catv erbium doped fiber amplifier
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Summary of Contents for ROBOfiber EDFA-4429 Series

  • Page 1 Ver. 2.0en · ·...

  • Page 2: Table Of Contents

    CONTENTS 1.0 PRODUCT SUMMARY ................. 1 2.0 INSTALLATION ................. 1 Unpacking ..................1 EDFA Mounting and Power Connection ..........1 Optical connectivity ................2 3.0 EDFA CONTROLS, INDICATORS, AND ALARMS ........4 Operation of the panel ............... 4 4.0 PORT AND CABLE ASSIGNMENTS ............6 Management Port (RJ-45) ..............

  • Page 3: Product Summary

    1.0 PRODUCT SUMMARY EDFA-4429 series high power single mode EDFA is characterized by low noise and high linearity. It offers a flexible, low-cost solution for CATV large area coverage of metropolitan areas and medium-sized cities. EDFA-4429 series amplifiers are equipped with complete APC, AGC and ATC controls and have an excellent design for heat-dissipation, guaranteeing long MTBF values for the laser pump.

  • Page 4: Optical Connectivity

    conditions ） . If necessary, should keep the equipment working in the suitable temperature & humidity (within the restrained scope). We recommend operating unit in a dust free environment. 3. EDFA equipment can be powered by AC or steady DC voltage. In both of AC &...
  • Page 5 the connector is clean and ready for connection. - If compressed air is not available, the transmitter fiber bulkhead connector may be cleaned by 2.5 mm alcohol sponge, or the connector plate may be removed to clean the internal fiber patch cords. CAUTION: The use caution when handling fibers.

  • Page 6: Edfa Controls, Indicators, And Alarms

    This section of the manual will give an overview of the available menus in the EDFA-4429 series EDFA and their descriptions. All instructions in this section 3.0 refer to the representation of the front panel shown in the diagram below. The user can scroll through the EDFA menus by using the push buttons that are on the front panel on the right of the LCD screen.
  • Page 7 Menu #6 - Each Output Read-only menu, tells the each output of EDFA in dBm. Menu #7 - PA Current Read-only menu, tells the pre pump current of EDFA Menu #8 - PA TEC Read-only menu, tells the pre pump tec Menu #9 - PA Temp Read-only menu, tells the pre pump temperature of EDFA...

  • Page 8: Port And Cable Assignments

     button at the same time to save and exit. 4.0 PORT AND CABLE ASSIGNMENTS EDFA-4429 series has the following management ports: RS232 port: suitable for examining EDFA-4429 parameters and some system configuration by serial RS232 port (PC with console/terminal software, such as PuTTY).

  • Page 9: Management Port (Rj-45)

    100 meters (305 feet). 4.1.2 Pin assignment For network management connectivity (RJ-45 connector in each side, NMS PC to EDFA-4429 series direct connection) a straight cable should be used. See Figure 4.1.2. Figure 4.1.2 RJ-45 connector straight through connecting Page 7 of 12...
  • Page 10 (Straight-though or Crossover), so either type can be used. An Ethernet twisted pair cable should be connected between the RJ-45 connector (MDI-X) of the EDFA-4429 series and any device with a standard network interface (such as a work station or server), or to a network interconnection device (such as a bridge or router).

  • Page 11: Rs232 Console Port (Db9)

    4 hub (such as repeaters) can be cascade, and IEEE 802.3u standard has more strict order for high-speed Ethernet. So, when cascade device except for this EDFA-4429 series, please follow the above connection regulation. But, please don’t reckon in the...

  • Page 12: Power Connection

    5.0 FAULT MESSAGES EDFA-4429 series FTTP EDFA can monitor system operation and generate brief warning notes, taking corrective actions regarding system parameters, equipment tolerance, laser aging, RF level changing, and temperature changing. The laser...

  • Page 13: Warning Status

    PUMP will continue to operate during warnings and some alarms. Warnings and alarms may disappear if the unit is detecting that system parameters recover into normal range. Some of the critical warnings can be eliminated by restarting the power supply. All warnings will disappear automatically if parameters recover to normal range.

  • Page 14: Warranty And Repairing Units

    adequate space for proper ventilation. Check the power supply connectivity and proper wiring of power supply lines. Check RF gain value adjustment and make sure is within the proper range. Always keep the optic fiber connectors clean. Prevent the output optical power decrease caused by optic leakage.

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