BenQ LK935 - RS232 Command; RS232 Interface Overview

63 Specifications
RS232 command
RS232 pin assignment
No. Serial No. Serial
1NC 6NC
2RX 7RTSZ
3TX 8CTSZ
4NC 9NC
5GND
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 Volume + <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-SIM <CR>*appmod=dicom-sim#<CR>
Write Infographic <CR>*appmod=infographic#<CR>
Write Video Conference <CR>*appmod=videoconference#<CR>
Write User1 <CR>*appmod=user1#<CR>
Write User2 <CR>*appmod=user2#<CR>
Write 3D <CR>*appmod=threed#<CR>
Write HDR10 <CR>*appmod=hdr10#<CR>
Write HLG <CR>*appmod=hlg#<CR>
Write Golf <CR>*appmod=golf#<CR>
Read Picture Mode <CR>*appmod=?#<CR>
Picture Setting
Write Contrast + <CR>*con=+#<CR>
Write Contrast - <CR>*con=-#<CR>
Write Set Contrast value <CR>*con=value#<CR>
Read Contrast value <CR>*con=?#<CR>
Write Brightness + <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>
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