Installing The Cc Input Module; Making Signal Connections; Operational Check; Indicator Status - Symmetricom TSG-3800 Series User Manual

Installing the CC Input Module

The CC Input module can be installed in slots 1 through 4 of the TSG-3800 main
shelf. The slot determines the priority level of the input signal; see
Keyed Modules, on page 61.
Caution: To prevent ESD damage to the module, always observe the
precautions described in

Making Signal Connections

Each Input module slot in the TSG-3800 main shelf has a corresponding input
connector on the rear panel, Locate the connector on the rear panel that corresponds
to the slot in which the CC Input module is installed, then connect the external
reference signal as described in

Operational Check

Perform the following operational checks after installing the CC Input 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.
1. Verify that the POWER indicator is lit.
2. Verify that the module is receiving the proper CC input signals by observing the
indicators. For locked operation the indicators should appear as described in
Table 5-3.
Table 5-3. Indicator Status
Indicator Name
POWER
REF
LOS
FAULT
Note: The indicators may take a few seconds to reach proper
status after you insert the module.
12778474-002-2 Revision F – March 2004
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Properly Handling the
Making Input Signal
State
On
On or Off
Off
Off
Input Modules
Composite Clock Input Module
Slot Location and
Modules, on page 61.
Connections, on page 54.
TSG-3800 User's Guide 143