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8-4 EIA RS-232 Cabling
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ACCE
25-PAIR FEMALE
CONNECTOR
H600-331, GROUP 2
AUDIX NETWORKING
BREAKOUT CABLE
25-PAIR MALE
CONNECTOR
B
DCP
(MALE)
(MALE)
A
RS-232C
RS-232C
A
(NOT USED)
(NOT USED)
Z3A
ADU
Z3A
ADU
D8W-87
NOTE:
FIELDS
CROSS-CONNECT
4-WIRE
FACILITY
GREATER THAN
The D8AM-87 cord
takes care of crossing
the transmit pair to
the receive pair.
50 FT (15.25 M)
D8W-87
D8W-87
D8AM-87
D6AP-87
110V
60 HZ
103A
103A
400B
248B
2012
451A
AUDIX
ACCE
25-PAIR FEMALE
CONNECTOR
AUDIX
B
DCP
(MALE)
(MALE)
RS-232C
RS-232C
Figure 8-3. Dedicated RS-232 Connection (using Z3A ADUs)
SWITCHED RS-232 CABLING
Figure 8-4, Switched RS-232 to an Analog Switch Port, shows how a modem is used to interface the
AUDIX system to a DCP or non-DCP switch. Figure 8-5, Switched RS-232 to a DCP Switch Port, shows
how a data set is used to interface the AUDIX system to a DCP switch. Option settings for the modems
and data modules are given after the figures.