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

C Command reference
Use this method to connect several displays to a single media player/computer. You can control
several displays at a time by connecting them to a single media player/computer.

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
ENWW
2nd Draft
7-Wire configurations
(Standard RS-232-C cable)
Display
3 TXD RXD
2 RXD TXD
5 GND GND
6 DSR DTR
4 DTR DSR
8 CTS RTS
3-Wire configurations
(Not Standard)
media
player/
computer
2
3
5
4
6
7
Connecting the cable
Display
3 TXD
2 RXD
5 GND
6 DSR
4 DTR
7 CTS
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