Installation guide

A-30 Cisco 4000 Series Installation Guide
Serial Cables
J1-2
J1-18
J2-Y
J2-AA
Twisted pair SCT+
SCT-
<—
<—
J1-12
J1-28
J2-P
J2-S
Twisted pair TXD+
TXD-
—>
—>
J1-35
J1-19
J2-R
J2-T
Twisted pair RXD+
RXD–
<—
<—
J1-37
J1-21
J2-V
J2-X
Twisted pair SCR+
SCR–
<—
<—
J1-45
J1-29
J2-U
J2-W
Twisted pair SCTE+
SCTE–
—>
—>
J1-42
J1-Shiel
d
J2-E
J2-Shiel
d
Twisted pair DSR
Not used
<—
J1-9
J1-48
J2-F
J2-A
Twisted pair RLSD
Ground
<—
<—
J1-40
J1-Shiel
d
J2-C
J2-Shiel
d
Twisted pair RTS
Not used
—>
J1-2
J1-18
J1-3
J1-5
Resistor
Resistor
SCT+
SCT–
R to
Ground
J1-35
J1-19
J1-36
J1-38
Resistor
Resistor
RXD+
RXD–
R to
Ground
J1-37
J1-21
J1-44
J1-48
Resistor
Resistor
SCR+
SCR–
R to
Ground
J1-30
J1-44
J2-H
J2-B
Twisted pair DTR
Ground
—>
—>
J1-39
J1-Shiel
d
J2-D
J2-Shiel
d
Twisted pair CTS
Not used
—>
Table A-12 Dual Serial Module V.35 DTE Cable Pinouts (Continued)
72-0671-02 DTE Connections
50 Pin 34 Pin Type Signal Name Direction