User`s manual

Type of connector:
2.3) PC-AT: Din 5 Male:
2.4) PC-AT: Din 5 Female:
Pin
Signal
1
2
3
4
5
KB-Clk
KB-Data
NC
GND
+5VCC
Pin
1
2
3
4
5
Signal
PC-Clk
PC-Data
NC
GND
+5VCC
3.RS232 Interfaces:
3.1) DB9F
3.2) DB25F
Pin
Signal
Pin
Signal
2
3
5
7
8
9
TXD(Out)
RXD(In)
GND
CTS(In)
RTS(Out)
+5VCC
2
3
4
5
7
16
25
RXD(In)
TXD(Out)
CTS(In)
RTS(Out)
GND
+5VCC
+5VCC
APPENDIX 2
Cable Pin Assignment
2. Keyboard Interface: