12778474-002-2 Revision F – March 2004
TSG-3800 User’s Guide 239
Output Modules
Composite Clock Output Module
Configuring the Composite Clock Output Module
This section describes how to configure the Composite Clock Output module to
meet the requirements of your particular installation.
Setting the Phase Adjustment
The relative phase of the output signals may be adjusted in groups of ten outputs
(1–10 and 11–20, as shown in
Figure 7-10
). Set the front panel switches for phase
delay as shown in
Table 7-25
.
Monitor
860
Ω
, Bantam jack
Number of Outputs
20
Caution:
To prevent ESD damage to the module, always observe
the precautions described in
Properly Handling the Modules
, on
page 61.
Table 7-25. Switch Settings for Phase Adjustment
Delay Time
Delay Length
Switch Settings
0 ns
>1965 ft.
(599 m)
On, On
700 ns
1310 – 1965 ft.
(399 – 599 m)
Off, On
1400 ns
655 – 1310 ft.
(200 – 399 m)
On, Off
2000 ns
0 – 655 ft.
(0 – 200 m)
Off, Off
Note:
When redundant modules are installed in a shelf, you
must
set
both modules to the same phase adjust settings.
Table 7-24. Composite Clock Output Module Specifications (Continued)
Signal Characteristic
Specification
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