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Appendix : Connector Interface
9 pin D-SUB
Pin NO Signal
Name
I/O Description Characteristics
1 No connect
2 TX O Serial Data Output High: -3V ~ -15V
Low: +3V ~ +15V
3 RX I Serial Data Input High: -3V ~ -15V
Low: +3V ~ +15V
4 No connect
5 GND G Ground
6 No connect
7 No connect
8 No connect
9 No connect
6 pin mini din
Pin NO Signal
Name
I/O Description Characteristics
1 No connect
2 No connect
3 GND G Ground
4 VCC I +5V DC Power
Input
DC +5V ± 10%.
5 No connect
6 No connect
USB A Type Connector
Pin NO Signal
Name
I/
O
Description Characteristics
1 GND - Ground Ground
2 D+ I/O Data plus Data plus
3 D- I/O Data Minus Data Minus
4 VCC + +5V DC Power
Input
+5V DC Power
Input
15
69
234
78
2
4
6
1
3
5