28
Dsub, 9-pin
(male)
PC
QS20H
1
RD 2
SD 3
4
SG 5
6
RS 7
CS 8
9
1
2 SD
3 RD
4
5 SG
6
7 CS
8 RS
9
Dsub, 9-pin
(female)
■
Wiring example
Shown below is an example of wiring the QS20H up to the PC.
■
RS-232C interface
Dsub, 9-pin (female)
5
1
9
6
Pin No.
Signal
Functions
Signal IN/OUT
2
SD (TXD)
Send data
Output
3
RD (RXD)
Receive data
Input
5
SG
Signal ground
—
7
CS (CTS)
Ready to send
Input
8
RS (RTS)
Request to send
Output
Содержание QS20H
Страница 1: ...2D Code Scanner QS20H User s Manual ...
Страница 20: ...10 Start setting When the White code on black background is set End setting Cancel Defaults Menu control ...
Страница 23: ...13 Transmission format Header None default STX Terminator ETX CR default LF CR LF ...
Страница 40: ...30 ...