Cisco PA-8T-232 Installation And Configuration Manual page 28

Cables and Pinouts
Table 1-4 PA-8T-232 DCE Compact Serial Cable Pinouts (continued)
Router End (200-Position Plug)
Pin Signal
J8-196 I_RXD/TXD+
Not used
J8-200 O_TXD/RXD+
Not used
J8-178 I_CTS/RTS+
J8-180 I_DSR/DTR+
J8-185 O_RTS/CTS+
J8-187 O_DTR/DSR+
J8-189 IO_DCD/DCD+
J8-190 SIG_GROUND
J8-192 IO_TXC/TXC+
Not used
J8-198 O_TXCE/RXC+
Not used
J8-181 I_NIL/LL+
J8-183 SIG_GROUND
J8-194 I_RXC/TXCE+
Not used
PA-8T-232 Synchronous Serial Port Adapter Installation and Configuration
1-14
Note Direction
Twisted pair no. 3 <—
Twisted pair no. 1 —>
Twisted pair no. 8 <—
<—
Twisted pair no. 7 —>
—>
Twisted pair no. 6 —>
Twisted pair no. 5 —>
Twisted pair no. 2 —>
Twisted pair no. 9 <—
Twisted pair no. 4 <—
Chapter 1
Network End (25-Pin Connector)
Signal Pin
TXD J7-2
Not used J7-7
RXD J7-3
Not used J7-7
RTS J7-4
DTR J7-20
CTS J7-5
DSR J7-6
DCD J7-8
SIG GND J7-7
TXC J7-15
Not used J7-7
RXC J7-17
Not used J7-7
LTST J7-18
SIG GND J7-7
TXCE J7-24
Not used J7-7
Overview
OL-3562-03