1-6
PA-8T-232 Synchronous Serial Port Adapter Installation and Configuration
OL-3562-03
Chapter 1 Overview
Cables and Pinouts
SHIELD_GROUND
Braid
SHIELD GND
J1-1
J8-50
O_TXD/RXD+
Not used
Twisted pair no. 1
—>
TXD
Not used
J1-2
J1-7
J8-46
I_RXD/TXD+
Not used
Twisted pair no. 3
<—
RXD
Not used
J1-3
J1-7
J8-35
J8-37
O_RTS/CTS+
O_DTR/DSR+
Twisted pair no. 7
—>
—>
RTS
DTR
J1-4
J1-20
J8-28
J8-30
I_CTS/RTS+
I_DSR/DTR+
Twisted pair no. 8
<—
<—
CTS
DSR
J1-5
J1-6
J8-39
J8-40
IO_DCD/DCD+
SIG_GROUND
Twisted pair no. 6
<—
DCD
SIG GND
J1-8
J1-7
J8-42
IO_TXC/TXC+
Not used
Twisted pair no. 5
<—
TXC
Not used
J1-15
J1-7
J8-44
I_RXC/TXCE+
Not used
Twisted pair no. 4
<—
RXC
Not used
J1-17
J1-7
J8-32
J8-33
O_LL/NIL+
SIG_GROUND
Twisted pair no. 9
—>
LTST
SIG GND
J1-18
J1-7
J8-48
O_TXCE/RXC+
Not used
Twisted pair no. 2
—>
TXCE
Not used
J1-24
J1-7
SHIELD_GROUND
Braid
SHIELD GND
J2-1
J8-51
O_TXD/RXD+
Not used
Twisted pair no. 1
—>
TXD
Not used
J2-2
J2-7
J8-55
I_RXD/TXD+
Not used
Twisted pair no. 3
<—
RXD
Not used
J2-3
J2-7
J8-66
J8-64
O_RTS/CTS+
O_DTR/DSR+
Twisted pair no. 7
—>
—>
RTS
DTR
J2-4
J2-20
J8-73
J8-71
I_CTS/RTS+
I_DSR/DTR+
Twisted pair no. 8
<—
<—
CTS
DSR
J2-5
J2-6
J8-62
J8-61
IO_DCD/DCD+
SIG_GROUND
Twisted pair no. 6
<—
DCD
SIG GND
J2-8
J2-7
J8-59
IO_TXC/TXC+
Not used
Twisted pair no. 5
<—
TXC
Not used
J2-15
J2-7
J8-57
I_RXC/TXCE+
Not used
Twisted pair no. 4
<—
RXC
Not used
J2-17
J2-7
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