Installation guide

A-22 Cisco 4000 Series Installation Guide
Serial Cables
J8-150
J8-149
O_TXD/RXD+
O_TXD/RXD-
Twisted Pair #1 —>
—>
RD+
RD-
J5-R
J5-T
J8-144
J8-143
I_RXC/TXCE+
I_RXC/TXCE-
Twisted Pair #4 <—
<—
SCTE+
SCTE-
J5-U
J5-W
J8-148
J8-147
O_TXCE/RXC+
O_TXCE/RXC-
Twisted Pair #2 —>
—>
SCR+
SCR-
J5-V
J5-X
J8-142
J8-141
IO_TXC/TXC+
IO_TXC/TXC-
Twisted Pair #5 —>
—>
SCT+
SCT-
J5-Y
J5-AA
SHIELD_GROUND Braid SHIELD GND J6-A
J8-173
J8-171
I_CTS/RTS+
I_DSR/DTR+
Twisted Pair # 8 <—
<—
RTS
DSR
J6-C
J6-H
J8-166
J8-164
O_RTS/CTS+
O_DTR/DSR+
Twisted Pair # 7 —>
—>
CTS
DTR
J6-D
J6-E
J8-162
J8-161
IO_DCD/DCD+
SIG_GROUND
Twisted Pair #6 —> RLSD
SIG GND
J6-F
J6-B
J8-170
J8-168
I_NIL/LL+
SIG_GROUND
Twisted Pair #9 <— LT
SIG GND
J6-K
J6-B
J8-155
J8-156
I_RXD/TXD+
I_RXD/TXD-
Twisted Pair #3 <—
<—
SD+
SD-
J6-P
J6-S
J8-151
J8-152
O_TXD/RXD+
O_TXD/RXD-
Twisted Pair #1 —>
—>
RD+
RD-
J6-R
J6-T
J8-157
J8-158
I_RXC/TXCE+
I_RXC/TXCE-
Twisted Pair #4 <—
<—
SCTE+
SCTE-
J6-U
J6-W
J8-153
J8-154
O_TXCE/RXC+
O_TXCE/RXC-
Twisted Pair #2 —>
—>
SCR+
SCR-
J6-V
J6-X
Table A-8 Low-Speed EIA/TIA-232 DCE Compact Octal Serial Cable Pinouts
Router End (200-Position Plug) Network End (25-Pin Connectors)
Pin Signal Note Direction Signal Pin