IDK HDC-RH221UHD, Справочник по командам

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HDC-UHD Series Command Guide
8
2.1.4 RS-232C transmission mode
Devices that are connected to HDBaseT input/output connectors and RS-232C connector of the HDC
can be controlled via RS-232C communication.
【
See: RS-232C transmission mode
】
HDBaseT input
Projector
HDBaseT output
PC
External control
HDC-TR121UHD
RS-232C
LAN
HDC-T series
HDC-R series
HDMI
HDMI
Cat5e/Cat6 cable
RS-232C cable
HDMI cable
RS-232C
RS-232C
Camera
[Fig. 2.3] RS-232C transmission mode application example
You can specify multiple sending channels.
If setting multiple channels to be received, ensure that data is not duplicated in order to specify that each
data is received from which connector.
Example: Sending data to OUT2 and receiving the response from OUT2
Setting RS-232C communication as follows: baud rate: 9600bps; data bit length: 8 bit;
parity check: None; stop bit: 1 bit)
No. Command Description Mode
①
@S&S,0
Setting to “Command mode”.
After this, command can be sent to the HDC. Command mode
②
@S&&,2
Setting RS-232C transmission sending channel, specifying
OUT2 Command mode
③
@S&R,2
Setting RS-232C transmission receiving channel, specifying
OUT2 Command mode
④
@S&S,1
Setting to “Transmission mode”. Transmission mode
After this, received data is sent to OUT2 set by @S++.
⑤
POWER ON Sending projector powered ON command Transmission mode
⑥
OK Receiving projector powered ON command Transmission mode
⑦
@S&S,0
Setting to “Command mode”. Command mode
After this, command can be sent to the HDC.
⑧
@GIV
Getting versions Command mode
Projector
PC
External control
HDC-TR121UHD
⑤
POWER ON
⑤
POWER ON
⑥
OK
⑥
OK
HDC-R
series
RS-232C
connector
HDBaseT output
connector
①
@S&S,0
②
@S&&,2
③
@S&S,2
④
@S&S,1
⑤
POWER ON
⑥
OK
⑦
@S&S,0
⑧
@GIV
[Fig. 2.4] RS-232C transmission mode communication example