Intelligent W10 Operation Manual page 11

5.2 REAR SIDE ILLUSTRATION
1. RS-232C
RS232 PIN ASSIGNMENT
PIN NUMBER
2. PARALLEL INTERFACE
PRINTER INTERFACE PIN ASSIGNMENT
PIN NUMBER
2
3
5
7
8
1
2
3
4
5
6
ASSIGNMENT
RS232 TXD
RS232 RXD
GND
RTS
CTS
ASSIGNMENT
STROBE
D0
D1
D2
D3
D4