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RS-232 Command
Examples
Control items Input command row Projector return message
Query current brightness
settings
op bright ? [CR] OP BRIGHT = 101
Set up brightness op bright = 127 [CR] OP BRIGHT = 127
Set up input signal source to
HDMI
op input.sel = 0 [CR] OP INPUT.SEL = 0
Caution:
When controlling the projector to execute multiple commands, make sure the return message of the last command is received be-
fore sending out the next one.
List of Operation Commands
Serial Command
Vivitek
Operation Value Remark 1
power.on = ?
0 = Off
1 = On
power.off
aspect = ? (default)
0 = 16:9
1 = Theaterscope (LetterBox)
2 = 4:3
3 = 4:3 Narrow
4 = 16:10
5 = 5:4
6 = Native
Note:
(default) : commands sent
without operand will return
default value.
zoom = ? (default)
0 = Off
1 = Crop
2 = Zoom
recall.mem = ?
0 = Preset A
1 = Preset B
2 = Preset C
3 = Preset D
4 = Default
Recall memory settings
save.mem =
0 = Preset A
1 = Preset B
2 = Preset C
3 = Preset D
Save memory settings
3d.format = ? (default)
0 = Off
1 = Auto
2 = Side-By-Side (Half)
3 = Top-And-Bottom
4 = Dual Channel
3d.swap = ? (default)
0 = Normal
1 = Reverse
3d.dlplink = ? (default)
0 = Off
1 = On
Note: Only Available in 3D
Mode
3d.darktime = ? (default)
0 = 1.0 ms
1 = 1.5 ms
2 = 2.0 ms
3 = 2.5 ms
Note: Only Available in 3D
Mode
3d.syncoffset = ? (default) 0 – 200
Value is available from 0 to
200
Formulate for SyncDelay
range is -12.8 ms to 12.7
ms.