Table of Contents
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Table A-la
72-0137-01
From
J1-5
J1-36
J1-41
J1-25
J1-35
J1-19
J1-6
J1-22
Jl-1
Jl-34
JI-lO
Jl-26
J1-43
Jl-27
J1-17
J1-15
Any
pin not
EIA-530 Cable
Assembly
Figure
descriptions
J1-50
J1-33
Ji -17
Ji
-1
J1-18
J1-34
A-6
Figure
DCE
Cable
X.21
Serial
Pinouts
Connections1
To
Signal
Type
MUXSEL
Jl-38
GND
449
J2-8
DSR
449
Jumper
J1-8
J1-24
TXD
449
Twisted
Pair
J2-2
J2-9
449-RTS
Twisted
Pair
J2-3
J2-1O
RXD
449
Twisted
Pair
J2-4
J2-11
RLSD
449
Twisted
Pair
J2-5
J2-12
SCT
449
Twisted
Pair
J2-6
J2-13
DCE
SEL
J1-44
GND
Chassis
J2-l
referenced
on
connector
is
not connected
A-6 shows
the
EIA-530
serial
50-pin
Cable Assembly
EIA-530
and
Signal
Descriptions
Signal
GND
GND
X.21
DTR
449
TXD
X.21
CTh
X.21
RXD
X.21
IND
X.21
CLK
X.21
A-il
cable
and
Table
assembly
connector
connector
25-pin
Cable
Serial
the pinouts
and
lists
signal
Cabling
Specifications
Pinouts
A-il
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