Black Box MX880A, Руководство пользователя

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ASYNC/SYNC FIBER OPTIC MULTIPLEXOR
Contents
Chapter Page
1.0 Specifications ............................................................................................. 1
2.0 Introduction ............................................................................................... 3
2.1 Description .......................................................................................... 3
2.2 Applications ......................................................................................... 4
3.0 Configuration ............................................................................................. 6
3.1 Selecting the Number of Subchannels .............................................. 7
3.2 Setting Synchronous Data Rates ........................................................ 7
3.3 Selecting the Transmit Clock (TC) Source ....................................... 7
3.4 Setting the Ground ............................................................................. 8
4.0 Installation .................................................................................................. 9
4.1 AC Power Requirements ..................................................................... 9
4.2 Main Channel ...................................................................................... 9
4.3 Subchannels ...................................................................................... 10
5.0 Operation ................................................................................................. 12
5.1 Controls and Indicators .................................................................... 12
5.2 Operating Procedure ........................................................................ 13
5.3 System Tests ....................................................................................... 13
6.0 Troubleshooting ...................................................................................... 15
6.1 Front-Panel Indicators Don’t Light ................................................. 15
6.2 Local Sync Loss LED Is ON .............................................................. 15
6.3 Remote Sync Loss LED Is ON .......................................................... 16
6.4 Calling Your Supplier ....................................................................... 17
6.5 Shipping and Packaging ................................................................... 17