1-7
PA-8T-232 Synchronous Serial Port Adapter Installation and Configuration
OL-3562-03
Chapter 1 Overview
Cables and Pinouts
J8-69
J8-68
O_LL/NIL+
SIG_GROUND
Twisted pair no. 9
—>
LTST
SIG GND
J2-18
J2-7
J8-53
O_TXCE/RXC+
Not used
Twisted pair no. 2
—>
TXCE
Not used
J2-24
J2-7
SHIELD_GROUND
Braid
SHIELD GND
J3-1
J8-100
O_TXD/RXD+
Not used
Twisted pair no. 1
—>
TXD
Not used
J3-2
J3-7
J8-96
I_RXD/TXD+
Not used
Twisted pair no. 3
<—
RXD
Not used
J3-3
J3-7
J8-85
J8-87
O_RTS/CTS+
O_DTR/DSR+
Twisted pair no. 7
—>
—>
RTS
DTR
J3-4
J3-20
J8-78
J8-80
I_CTS/RTS+
I_DSR/DTR+
Twisted pair no. 8
<—
<—
CTS
DSR
J3-5
J3-6
J8-89
J8-90
IO_DCD/DCD+
SIG_GROUND
Twisted pair no. 6
<—
DCD
SIG GND
J3-8
J3-7
J8-92
IO_TXC/TXC+
Not used
Twisted pair no. 5
<—
TXC
Not used
J3-15
J3-7
J8-94
I_RXC/TXCE+
Not used
Twisted pair no. 4
<—
RXC
Not used
J3-17
J3-7
J8-82
J8-83
O_LL/NIL+
SIG_GROUND
Twisted pair no. 9
—>
LTST
SIG GND
J3-18
J3-7
J8-98
O_TXCE/RXC+
Not used
Twisted pair no. 2
—>
TXCE
Not used
J3-24
J3-7
SHIELD_GROUND
Braid
SHIELD GND
J4-1
J8-101
O_TXD/RXD+
Not used
Twisted pair no. 1
—>
TXD
Not used
J4-2
J4-7
J8-105
I_RXD/TXD+
Not used
Twisted pair no. 3
<—
RXD
Not used
J4-3
J4-7
J8-116
J8-114
O_RTS/CTS+
O_DTR/DSR+
Twisted pair no. 7
—>
—>
RTS
DTR
J4-4
J4-20
J8-123
J8-121
I_CTS/RTS+
I_DSR/DTR+
Twisted pair no. 8
<—
<—
CTS
DSR
J4-5
J4-6
J8-112
J8-111
IO_DCD/DCD+
SIG_GROUND
Twisted pair no. 6
<—
DCD
SIG GND
J4-8
J4-7
Table 1-3
PA-8T-232 DTE Compact Serial Cable Pinouts (continued)
Router End (200-Position Plug)
Network End (25-Pin Connector)
Pin
Signal
Note
Direction
Signal
Pin