BenQ LU935ST Manual page 11

RS232 command
RS232 pin assignment
No. Serial
1 NC
2 RX
3 TX
4 NC
5 GND
Function
Write
Power Write
Read
Write
Write
Source Selection Write
Write
Read
Write
Write
Read
Audio Control Write
Write
Write
Read
Write
Write
Audio
Write
source select
Write
Read
Write
Write
Write
Write
Write
Write
Picture Mode
Write
Write
Write
Write
Write
Read
No.
6
7
8
9
Type Operation
Power On
Power off
Power Status
COMPUTER/YPbPr
HDMI
HDMI 2
HDbaseT
Current source
Mute On
Mute Off
Mute Status
Volume +
Volume -
Volume level for customer
Volume Status
Audio pass Through off
Audio-Computer1
Audio-HDMI
Audio-HDMI2
Audio pass Status
Presentation
sRGB
Bright
DICOM
Video
Infographic
3D
HDR
HLG
User1
User2
Picture Mode
Serial
NC
RTSZ
CTSZ
NC
<CR>*pow=on#<CR>
<CR>*pow=off#<CR>
<CR>*pow=?#<CR>
<CR>*sour=RGB#<CR>
<CR>*sour=hdmi#<CR>
<CR>*sour=hdmi2#<CR>
<CR>*sour=hdbaset#<CR>
<CR>*sour=?#<CR>
<CR>*mute=on#<CR>
<CR>*mute=off#<CR>
<CR>*mute=?#<CR>
<CR>*vol=+#<CR>
<CR>*vol=-#<CR>
<CR>*vol=value#<CR>
<CR>*vol=?#<CR>
<CR>*audiosour=off#<CR>
<CR>*audiosour=RGB#<CR>
<CR>*audiosour=hdmi#<CR>
<CR>*audiosour=hdmi2#<CR>
<CR>*audiosour=?#<CR>
<CR>*appmod=preset#<CR>
<CR>*appmod=srgb#<CR>
<CR>*appmod=bright#<CR>
<CR>*appmod=dicom#<CR>
<CR>*appmod=video#<CR>
<CR>*appmod=infographic#<CR>
<CR>*appmod=threed#<CR>
<CR>*appmod=hdr#<CR>
<CR>*appmod=hlg#<CR>
<CR>*appmod=user1#<CR>
<CR>*appmod=user2#<CR>
<CR>*appmod=?#<CR>
1 2 3 4 5
6 7 8 9
ASCII
13