UDS1-BD (UDS1 Interface Circuit Pack)
Issue 1 May 2002
8-1719555-233-143
Figure 8-104. TN464C/D DS1 Option Jumpers
Figure 8-105. TN464C/D DS1 Option Jumpers (Continued)
The option switch located on the component side of the TN464E/F circuit pack
must be set correctly. Figure 8-106 shows how to configure the circuit pack for
24-channel or 32-channel DS1. The channel selection must match the
parameters administered on the corresponding DS1 Circuit Pack form. (US
applications use 24 Channels.)
Backplane Connectors
24/32 Channel Selector
75/120 Ohm Selector
Top
Bottom
Faceplate
TN464C/D
Insert the jumpers into the blocks
so as to join the center row of
pins and the row designating the
desired options.
120 OHM
32 CHNL
24 CHNL
75 OHM
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