User`s manual

Appendix G: Mini-DIN 6-Pin to 9-Pin Cable Pinouts
Mini-DIN-6S
Connector to Printer
DB-9S Connector to
PC
RXD 1 No Connection 1
CTS 2 2
+5V 3 No Connection 3
GND 4 4
TXD 5 5
RTS 6 6
7
8
No Connection 9
SHELL SHELL