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Appendix 3 Interface Specifications
RS-232C Interface
Dsub 9S inch, screw connector
Pin #
Signal
1 N.C.
2 TxD
3 RxD
4
Shorted wit #6
5 GND
6
Shorted with #4
7 CTS
8 RTS
9 N.C.
USB Interface
Type A USB connector
Viewed from pin side
Pin #
Signal
1 5
VDC
2 D-
3 D+
4 GND
4
2 1
3
5
1
6
9