![background image](http://html1.mh-extra.com/html/benq/lk936st/lk936st_user-manual_2734591061.webp)
61
Specifications
RS232 command
RS232 pin assignment
No.
Serial
No.
Serial
1
NC
6
NC
2
RX
7
RTSZ
3
TX
8
CTSZ
4
NC
9
NC
5
GND
Function
Type
Operation
ASCII
Power
Write
Power On
<CR>*pow=on#<CR>
Write
Power Off
<CR>*pow=off#<CR>
Read
Power Status
<CR>*pow=?#<CR>
Source Selection
Write
COMPUTER/YPbPr
<CR>*sour=RGB#<CR>
Write
HDMI (MHL)
<CR>*sour=hdmi#<CR>
Write
HDMI 2 (MHL2)
<CR>*sour=hdmi2#<CR>
Write
HDbaseT
<CR>*sour=hdbaset#<CR>
Write
DisplayPort
<CR>*sour=dp#<CR>
Read
Current source
<CR>*sour=?#<CR>
Audio Control
Write
Mute On
<CR>*mute=on#<CR>
Write
Mute Off
<CR>*mute=off#<CR>
Read
Mute Status
<CR>*mute=?#<CR>
Write
<CR>*vol=+#<CR>
Write
Volume -
<CR>*vol=-#<CR>
Write
Volume level for customer
<CR>*vol=value#<CR>
Read
Volume Status
<CR>*vol=?#<CR>
Audio source select
Write
Audio pass Through off
<CR>*audiosour=off#<CR>
Write
Audio-HDMI
<CR>*audiosour=hdmi#<CR>
Write
Audio-HDMI2
<CR>*audiosour=hdmi2#<CR>
Read
Audio pass Status
<CR>*audiosour=?#<CR>
Picture Mode
Write
Presentation
<CR>*appmod=preset#<CR>
Write
sRGB
<CR>*appmod=srgb#<CR>
Write
Bright
<CR>*appmod=bright#<CR>
Write
Video
<CR>*appmod=video#<CR>
Write
DICOM
<CR>*appmod=dicom#<CR>
Write
Infographic
<CR>*appmod=infographic#<CR>
Write
User1
<CR>*appmod=user1#<CR>
Write
User2
<CR>*appmod=user2#<CR>
Write
3D
<CR>*appmod=threed#<CR>
Write
HDR
<CR>*appmod=hdr#<CR>
Write
HLG
<CR>*appmod=hlg#<CR>
Read
Picture Mode
<CR>*appmod=?#<CR>
Picture Setting
Write
Co
<CR>*con=+#<CR>
Write
Contrast -
<CR>*con=-#<CR>
Write
Set Contrast value
<CR>*con=value#<CR>
Read
Contrast value
<CR>*con=?#<CR>
Write
Brig
<CR>*bri=+#<CR>
Write
Brightness -
<CR>*bri=-#<CR>
Write
Set Brightness value
<CR>*bri=value#<CR>
Read
Brightness value
<CR>*bri=?#<CR>
Write
Color +
<CR>*color=+#<CR>
Write
Color -
<CR>*color=-#<CR>
1
2
3
4
5
6
7
8
9