HDC-UHD Series User Guide
76
9.9.2 RS-232C operation mode
You can set the transmission mode for RS-232C communication.
Menu
C74
WEB menu RS-232C SETTINGS
→
HDBT CONNECTION
Setting value
[Table 9.40] RS-232C operation mode
Setting
Front
WEB browser
Command mode [Default]
00
COMMAND MODE
Transmission mode
01
TRANSMIT MODE
■
Command mode
Controls the HDC using RS-232C communication commands from the RS-232C connector
PC
External control
Setting command
Reply command
HDC-TR121UHD
RS-232C
connector
[Fig. 9.13] Command mode (example)
■
Transmission mode
Controls devices that are connected through the HDBaseT connectors
Projector
PC
External control
①
POWER ON
②
OK
RS-232C
connector
HDBaseT
connector
HDC-TR121UHD
[Fig. 9.14] Transmission mode (example)