Panasonic KX-TA1232 Installation Manual page 51

The pin configuration of Serial Interface (RS-232C) Connector is as follows:
Pin
No.
1 FG
2 SD (TXD)
3 RD (RXD)
4 RS (RTS)
5 CS (CTS)
6 DR (DSR)
7 SG
8 CD (DCD)
20 ER (DTR)
Connection Chart for Printer / IBM
If you connect a printer or a PC with a 25-pin cable, follow the chart below.
System
Circuit
Type
(EIA)
AA
BA SD (TXD)
BB
RD (RXD)
CB CS (CTS)
CC
CR (DSR)
AB
CD ER (DTR)
IBM is a registered trademark of International Business Machines Corporation.
*1
Installation Manual
Signal Name
Frame Ground
Transmitted Data
Received Data
Request To Send
Clear To Send
Data Set Ready
Signal Ground
Data Carrier
Detect
Data Terminal
Ready
®
*1
25-pin Cable Printer/PC
Signal Pin Pin
Name No. No.
FG 1 1
2 3
3 2
5
6 20
SG 7 7
20 5
6
8
Circuit Type
EIA CCITT
AA 101
BA 103
BB 104
CA 105
CB 106
CC 107
AB 102
CF 109
CD 108.2
Personal Computer
Circuit
Signal
Type
Name
(EIA)
FG AA
RD (RXD) BB
BA
SD (TXD)
CD
ER (DTR)
AB
SG
CS (CTS) CB
CR (DSR) CC
CD (DCD) CF
General Installation
51