Configuration
5.3.1.1
SETTING JUMPERS ON THE CM4 MODULE
The CM4 Common Module has four sets of jumpers that must be set for proper system operation.
These are J3, J4, J6 and J8, and are shown in Figure 5-8. Refer to Table 5-7 for information on how to
set these jumpers.
J6
TEST J8 RUN
J3 J4
T1/E1 422
J6 J8
J3 J4
Figure 5-9. Location of jumpers on CM4 common module
RFL 9508D UCC
RFL Electronics Inc.
May 27, 2011
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