Citizen CLP-7202e User Manual page 82

Appendixes
2 Specifications
Example of Connection to a Computer
When RS-232C is used:
(IBM PC compatible)
Communication control:
"PC"
(DB25P)
F.GND
TXD
RXD
CTS
S.GND
DSR
DTR 20
XON/XOFF or CTS/DTR
1
2
3
5
7
6
PRINTER
(DB25P)
20
76
1 F.GND
3 RXD
2 TXD
BUSY
7 S.GND
4 RTS
5 CTS