BenQ LK990 User Manual page 10

RS232 command
RS232 pin assignment
No. Serial
1 NC
2 RX
3 TX
4 NC
5 GND
Function
Write
Power Write
Read
Write
Write
Write
Source Selection
Write
Write
Read
Write
Write
Read
Audio Control Write
Write
Write
Read
Write
Write
Write
Write
Picture Mode Write
Write
Write
Write
Read
Write
Write
Read
Write
Write
Read
Write
Write
Read
Picture Setting Write
Write
Read
Write
Write
Read
Write
Write
Write
Write
12
No.
6
7
8
9
Type Operation
Power On
Power off
Power Status
COMPUTER/YPbPr
HDMI (MHL)
HDMI 2 (MHL2)
HDMI 3 (MHL3)
HDBaseT
Current source
Mute On
Mute Off
Mute Status
Volume +
Volume -
Volume level for customer
Volume Status
Presentation
Bright
Cinema
DICOM
Silence
Vivid
User1
User2
Picture Mode
Contrast +
Contrast -
Contrast value
Brightness +
Brightness -
Brightness value
Color +
Color -
Color value
Sharpness +
Sharpness -
Sharpness value
Flesh Tone +
Flesh Tone -
Flesh Tone value
Color Temperature-Warm
Color Temperature-Normal
Color Temperature-Cool
Color Temperature-lamp native
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=hdmi3#<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>*appmod=preset#<CR>
<CR>*appmod=bright#<CR>
<CR>*appmod=cine#<CR>
<CR>*appmod=dicom#<CR>
<CR>*appmod=silence#<CR>
<CR>*appmod=vivid#<CR>
<CR>*appmod=user1#<CR>
<CR>*appmod=user2#<CR>
<CR>*appmod=?#<CR>
<CR>*con=+#<CR>
<CR>*con=-#<CR>
<CR>*con=?#<CR>
<CR>*bri=+#<CR>
<CR>*bri=-#<CR>
<CR>*bri=?#<CR>
<CR>*color=+#<CR>
<CR>*color=-#<CR>
<CR>*color=?#<CR>
<CR>*sharp=+#<CR>
<CR>*sharp=-#<CR>
<CR>*sharp=?#<CR>
<CR>*fleshtone=+#<CR>
<CR>*fleshtone=-#<CR>
<CR>*fleshtone=?#<CR>
<CR>*ct=warm#<CR>
<CR>*ct=normal#<CR>
<CR>*ct=cool#<CR>
<CR>*ct=native#<CR>
1 2 3 4 5
6 7 8 9
ASCII