ADTRAN 3000 NTU-8 Installation And Maintenance Manual

Contents

ADTRAN 3000 NTU-8 Installation And Maintenance Manual Manual pdf 9 page image

Installation61182301E1-5A 3INSTALLATIONCAUTIONElectrostatic Discharge (ESD) can damage electronic modules.When handling modules, wear an antistatic discharge wrist strapto prevent damage to electronic components. Place modules inantistatic packing material when transporting or storing. Whenworking on modules, always place them on an approved antistaticmat that is electrically grounded.After unpacking the NTU-8F, inspect it for damage. If damage has occurred, file a claim withthe carrier then contact ADTRAN Customer Service. Refer to ”Appendix A, Warranty” forfurther information. If possible, keep the original shipping container for returning the NTU-8Ffor repair or for verification of shipping damage.Shipping ContentsThe contents include the following items:• NTU-8F• Total Access 3000/3010 NTU-8 Single Fiber Quad E1 with Ethernet and PerformanceMonitoring Compliance Document (P/N 61182301E1-17)• Total Access 3000/3010 NTU-8 Single Fiber Quad E1 with Ethernet and PerformanceMonitoring Job Aid (P/N 61182301E1-22)Power InterfaceThe power for the NTU-8F can be supplied through a –48 VDC supply connected to thebackplane of the NTU-8F. The NTU-8F operates within a voltage range of –42 VDC to –56 VDC.Loop ConnectionsThe E1 loop connections are made through four RJ-45 type connectors. For each connector,transmit tip and ring are on pins 5 and 4, and receive tip and ring are on pins 2 and 1, respec-tively. Single-mode fiber is connected to the SC connector located on the back panel of themodule.C A U T I O N !SUBJECT TO ELECTROSTATIC DAMAGEOR DECREASE IN RELIABILITY.HANDLING PRECAUTIONS REQUIRED.