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