Owner`s manual

M SERIES DAC
CABLING
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19
C. DCD "IN" or low which is necessary when a V74 or V75 port is connected to a
modem. See figures 29 & 30 for jumper location.
PORT # JP POSITIONS
PORT #1 11 GROUND
12 IN
PORT #2 9 GROUND
10 IN
PORT #3 7 GROUND
8 IN
PORT #4 5 GROUND
6 IN
USE ADAPTER: 25FRJ45MD-4
Refer to the line drawings below for DCD "IN", DCD "OUT" or "GROUND"
selections and also for EIA-422 or EIA-232 selection.
V75 JUMPERS are given on the drawing below. The RJ-45 connectors face toward
the bottom of the page.
V74 JUMPERS are given on the drawing below. The RJ-45 connectors face toward
the bottom of the page.
14.1.3 V75 SERIAL INTERFACE SELECTION
The desired V75 serial interface is selected by positioning jumpers on the main board
of the module for each individual port. The factory default serial interface is EIA-
422.
Insert v74 jumper drawing
Insert v75 jumper drawing