![background image](http://html1.mh-extra.com/html/benq/home-entertainment-series/home-entertainment-series_user-manual_2734545045.webp)
45
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
HDMI(MHL)
<CR>*sour=hdmi#<CR>
Write
HDMI 2(MHL2)
<CR>*sour=hdmi2#<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>
Picture Mode
Write
Bright
<CR>*appmod=bright#<CR>
Write
Living Room
<CR>*appmod=livingroom#<CR>
Write
Game
<CR>*appmod=game#<CR>
Write
Cinema (Rec.709)
<CR>*appmod=cine#<CR>
Write
User1
<CR>*appmod=user1#<CR>
Write
3D
<CR>*appmod=threed#<CR>
Write
Sport
<CR>*appmod=sport#<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
Sha
<CR>*sharp=+#<CR>
Write
Sharpness -
<CR>*sharp=-#<CR>
Write
Set Sharpness value
<CR>*sharp=value#<CR>
Read
Sharpness value
<CR>*sharp=?#<CR>
Write
Color Temperature-Warm
<CR>*ct=warm#<CR>
Write
Color Temperature-Normal
<CR>*ct=normal#<CR>
Write
Color Temperature-Cool
<CR>*ct=cool#<CR>
Write
Color Temperature-lamp native
<CR>*ct=native#<CR>
Read
Color Temperature Status
<CR>*ct=?#<CR>
Write
Aspect 4:3
<CR>*asp=4:3#<CR>
1 2 3 4 5
6 7 8 9