Installation guide

A-70 Cisco 4000 Series Installation Guide
Serial Cables
Figure A-12 Dual Serial Module EIA-530 Cable Assembly
Table A-24 Dual Serial Module EIA-530 DTE Serial Cable Pinouts
72-0732-01 Connections
50 Pin Signal Name Direction 25 Pin Type
J1-5
J1–38
Looped NC Jumper
J1-1
J1-34
TXD+
TXD–
—>
—>
J2-2
J2-14
Twisted pair
J1-35
J1-19
RXD+
RXD–
<—
<—
J2-3
J2-16
Twisted pair
J1-4
J1-20
RTS+
RTS–
—>
—>
J2-4
J2-19
Twisted pair
J1-6
J1-22
CTS+
CTS–
<—
<—
J2-5
J2-13
Twisted pair
H1026a
J1-50
J1-33
J1-17
J1-1
J1-18
J1-34
50-pin connector
25-pin connector