AT&T 585-300-903 manual Switched RS-232 Cabling, 4EIA RS-232 Cabling

8-4EIA RS-232 Cabling

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25-PAIR MALE

CONNECTOR

AUDIX			DCP
				(NOT USED)		(NOT USED)
		RS-232C
ACCE		(MALE)
25-PAIR FEMALE					A			A
	RS-232C
CONNECTOR
	(MALE)
			B	Z3A			Z3A
H600-331, GROUP 2				ADU			ADU
					D8W-87	D8W-87

DCP

RS-232C (MALE)

RS-232C (MALE)

B

AUDIX

ACCE

25-PAIR FEMALE

CONNECTOR

AUDIX NETWORKING
BREAKOUT CABLE
		451A					103A
					4-WIRE
	D8AM-87
					FACILITY
			400B
	D6AP-87			103A
						CROSS-CONNECT
		248B				FIELDS
			D8W-87
110V
		2012
60 HZ

NOTE:

The D8AM-87 cord takes care of crossing the transmit pair to the receive pair.

GREATER THAN 50 FT (15.25 M)

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.