English
RS232 Protocol Function List
RS232 Commands
Due to the
difference
application
for each
model.
Function is
dependent
on the model
purchased.
v
Baud Rate
9600
Data Bits
8
Parity Check
None
Stop Bits
1
Flow Control
None
UART16550 FIFO
Disable
Lead Code
Projector ID
Command ID
space
variable
carriage return
~
X
X
X
X
X
n
CR
Fix code
One Digit
Set in OSD
00~99
Two Digit
00 is for universal use
Defined by Optoma
2 or 3 Digit
See the Follow content
One Digit
Per item
Definition
Fix code
One Digit
Item
Key Definition
ASCII
Pass
Fail
1
Power
n=1
~XX140 n
P
F
2
Laser
N/A
3
Remote Mouse Up
n=3
ʳ
P
F
4
Remote Mouse Left
n=4
ʳ
P
F
5
Remote Mouse Enter
n=5
ʳ
P
F
6
Remote Mouse Right
n=6
ʳ
P
F
7
Remote Mouse Down
n=7
ʳ
P
F
8
Mouse Left Click
n=8
ʳ
P
F
9
Mouse Right Click
n=9
ʳ
P
F
10
Up/Page +
n=10
ʳ
P
F
11
Left/Source
n=11
ʳ
P
F
12
Enter (for projection MENU)
n=12
ʳ
P
F
13
Right/Re-SYNC
n=13
ʳ
P
F
14
Down/Page -
n=14
ʳ
P
F
15
Ke
n=15
ʳ
P
F
16
Keystone -
n=16
ʳ
P
F
17
Volume -
n=17
ʳ
P
F
18
n=18
ʳ
P
F
19
DVI-D/YPbPr/1
n=19
ʳ
P
F
20
Menu/2
n=20
ʳ
P
F
21
Zoom/3
n=21
ʳ
P
F
22
HDMI
n=22
P
F
23
Freeze/5
n=23
ʳ
P
F
24
AV Mute/6
n=24
ʳ
P
F
25
S-Video/7
n=25
ʳ
P
F
26
VGA/8
n=26
ʳ
P
F
27
Video/9
n=27
ʳ
P
F
Appendices