Appendix C Command Reference; Connecting The Cable; Rs-232-C Configurations - HP LD4201 User Manual

C Command reference
Use this method to connect several products to a single PC. You can control several products at a time
by connecting them to a single PC. If the Set ID menu in Option is set to OFF, the monitor ID value
should be set between 1 and 99.

Connecting the cable

Connect the RS-232-C cable as shown in the following illustration. The RS-232-C protocol is used for
communication between the media player/computer and the display. You can turn the display on/off,
select an input source or adjust the OSD menu from the media player/computer.

RS-232-C configurations

media
player/
computer
RXD 2
TXD 3
GND 5
DTR 4
DSR 6
RTS 7
CTS 8
56

Appendix C Command reference

RS-232C RS-232C
(CONTROL) (CONTROL)
OUT OUT
IN IN
1 2
7-Wire configurations
(Standard RS-232-C cable)
Display
D-Sub 9 D-Sub 9
(Female) (Female)
RS-232C RS-232C
(CONTROL) (CONTROL)
OUT OUT
IN IN
3 4
3 TXD RXD
2 RXD TXD
5 GND GND
6 DSR DTR
4 DTR DSR
8 CTS RTS
7 RTS CTS
3-Wire configurations
(Not Standard)
media
player/
computer
2
3
5
4
6
7
8
D-Sub 9
(Female)
Display
3 TXD
2 RXD
5 GND
6 DSR
4 DTR
7 CTS
8 RTS
D-Sub 9
(Female)
ENWW