Installing The Frame Generator Module; Operational Check - Symmetricom TSG-3800 Series User Manual

Setting Jumpers W2 and W5
Caution: Jumpers W2 and W5 are reserved for factory use only. For
proper module operation, both jumpers must always be installed
between pins A and B.

Installing the Frame Generator Module

The Frame Generator module must be installed in slot 16 or 17 of the TSG-3800
main shelf. See
must be installed in the slot that supplies a reference signal to the Frame Generator.
That is,
the Clock module in slots 6-10 works with the Frame Generator in slot 16
the Clock module in slots 11-15 works with the Frame Generator in slot 17
Making Signal Connections
There are no external connections to this module. Signals, data, and power are
connected internally.

Operational Check

Perform the following operational checks after installing the Clock module in the
main shelf. It is assumed that power has been connected to the shelf and is turned
on, and that there is a CPU module installed and functioning properly. A proper
external reference signal must be connected to the corresponding connector on the
rear panel of the main shelf. If used, the fault signal should also be connected to the
main shelf.
1. Verify that the POWER indicator is lit.
2. Verify that the FAULT indicator on the Frame Generator module is off.
Note: The module indicators may take a few seconds after
installation to reach proper operating status.
12778474-002-2 Revision F – March 2004
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Slot Location and Keyed
CPU, Frame Generator, and Clock Modules
T1/E1 Frame Generator Module with SSM
Modules, on page 61. A Clock module
TSG-3800 User's Guide 193