BenQ LK990 - Page 53

53 Specifications
RS232 command
RS232 pin assignment
No. Serial No. Serial
1NC 6NC
2RX 7RTSZ
3TX 8CTSZ
4NC 9NC
5GND
Function Ty p e 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 HDMI 3 (MHL3) <CR>*sour=hdmi3#<CR>
Write HDBaseT <CR>*sour=hdbaset#<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>
Picture Mode
Write Presentation <CR>*appmod=preset#<CR>
Write Bright <CR>*appmod=bright#<CR>
Write Cinema <CR>*appmod=cine#<CR>
Write DICOM <CR>*appmod=dicom#<CR>
Write Silence <CR>*appmod=silence#<CR>
Write Vivid <CR>*appmod=vivid#<CR>
Write User1 <CR>*appmod=user1#<CR>
Write User2 <CR>*appmod=user2#<CR>
Read Picture Mode <CR>*appmod=?#<CR>
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