Installation guide
Cabling Specifications A-31
Serial Cables
J1-Shiel
d
J1-Shiel
d
J2-Shiel
d
J2-Shiel
d
Twisted pair Not used
Not used
J1-Shiel
d
J2-Shiel
d
Single Not used
Table A-13 Dual Serial Module V.35 DCE Cable Pinouts
72-0740-02 DCE Connections
50 Pin 34 Pin Type Signal Name Direction
J1-3 J1-36 Jumper MUX To ground
J1-5 J1-38 Jumper MUX To ground
J1-9
J1-Shiel
d
J2-K
J2-Shiel
d
Twisted pair LTST <—
J1-45
J1-29
J2-Y
J2-AA
Twisted pair SCT+
SCT–
—>
—>
J1-35
J1-19
J2-P
J2-S
Twisted pair TXD+
TXD–
<—
<—
J1-12
J1-28
J2-R
J2-T
Twisted pair RXD +
RXD–
—>
—>
J1-32
J1-33
J2-V
J2-X
Twisted pair SCR+
SCR–
—>
—>
J1-37
J1-21
J2-U
J2-W
Twisted pair SCTE+
SCTE–
<—
<—
J1-30
J1-Shiel
d
J2-E
J2-Shiel
d
Twisted pair DSR —>
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