Owner`s manual

M SERIES DAC
CABLING
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18
unscrewing the two screws securing it to the back panel and pulling the
module out.
14.1.2 DCD STATUS SELECTION CHART--EIA-232 MODE ONLY (see the
charts below for jumper settings)
A. DCD "GROUND" is the default setting where DCD is not used by either end of
the connection(modems are not used). See figures 29 & 30 for jumper locations.
PORT # JP POSITIONS
PORT #1 11 GROUND
12 GROUND
PORT #2 9 GROUND
10 GROUND
PORT #3 7 GROUND
8 GROUND
PORT #4 5 GROUND
6 GROUND
USE ADAPTER: 25FRJ45PC-1 OR 9FRJ45PC-1
B. DCD "OUT" or high for computers or terminals connected to the V74 or V75 that
will to be communicating with a modem. See figures 29 & 30 for jumper locations.
PORT # JP POSITIONS
PORT #1 11 OUT
12 GROUND
PORT #2 9 OUT
10 GROUND
PORT #3 7 OUT
8 GROUND
PORT #4 5 OUT
6 GROUND
USE ADAPTER: 25FRJ45PC-3 OR 9FRJ45PC-3