Instruction manual
MERLIN LEGEND Communications System Release 5.0
Installation
555-650-140
Issue 1
June 1997
Installing Telephones and Adjuncts
Page 3-12
Installing Multi-Function Modules
Figure 3-10. Setting and Adjusting the MFM Jumpers
Set or adjust the MFM jumpers for either a T/R device or a
supplemental alert device. See Figure 3-10
.
a. Pull the four connectors off the MFM module.
b. Place the connectors over the appropriate pins for the required
operation and push down to secure into place.
Multi-Function Module
T/R Operation Setting
A, B, W and Y
SAA Setting
A, C, X and Z
A
C
W
X
Y
Z
B
A
B
C
W
X
Y
Z
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Pins
and
Jumper
Placement