Rs-232C - SATO Argox XM4 Series User Manual

XM4 Series Printer
User Manual

7.6.2 RS-232C

The RS-232C on the printer is DB9 female. It transmits data bit by bit in asynchronous
start-stop mode. The figure below shows its pinout.
Pin
1
2
3
4
5
6
7
8
9
Host (DB9)
Signal Description
CD Carrier Detect
RxD Receive
TxD Transmit
DTR Data Terminal Ready
GND Ground
DSR Data Set Ready
RTS Request to Send
CTS Clear to Send
CI
Signal
NA
TxD
RxD
NA
GND
NA
CTS
RTS Request to Send
NC No Connection
Pin
1
2
3
4
5
6
7
8
9
90
Description
No Function
Transmit
Receive
No Function
Ground
No Function
Clear to Send
Pin
1
2
3
4
5
6
7
8 Request to Send
9
Printer (DB9)
Description Signal
No Function
Transmit
Receive
No Function
Ground
No Function
Clear to Send
No Function
NC
TxD
RxD
NC
GND
NC
CTS
RTS
NC