108
Appendix 3 Interface Specifications
RS-232C Interface (QK20-R)
D-sub connector, 9-pin socket type (inch screw)
1
5
6
9
Viewed from pin side
Pin #
Signal
1 N.C.
2 TxD
3 RxD
4
Shorted with #6
5 GND
6
Shorted with #4
7 CTS
8 RTS
9 DC5V
USB Interface (QK20-U)
USB connector, type A
4 3 2 1
Viewed from pin side
Pin #
Signal
1 DC5V
2 D-
3 D+
4 GND
Summary of Contents for QK20-R
Page 1: ...2D Code Scanner Fixed type QK20 R QK20 U User s Manual...
Page 94: ...83 Header USB keyboard interface None default STX ETX CR LF CR LF TAB ESC ENTER Right Ctrl...
Page 95: ...84 Header USB keyboard interface...
Page 96: ...85 Terminator USB keyboard interface None STX ETX CR LF CR LF TAB ESC ENTER default Right Ctrl...
Page 120: ......