1 Appendix RS232 Control Method PC Projector COM Control Port

1 Appendix RS232 Control Method PC Projector COM Control Port
Appendix
RS232 Control Method
1. Connection
1.1 Port Setting
Item
Method
Value
Asynchronous communication
Bits per seconds
Data bits
Parity
Stop bits
Flow control
19200
8
none
1
none
1.1 Wiring
Connect the computer and projector with RS232 cross cable.
PC
COM
Projector
Control Port
(D-Sub 9 Pin)
(D-Sub 9 Pin)
2 Basic command
Case sensitive, each command end by[CR](Carriage).
Command
A00
A01
A02
A03
A05
Item
POWER ON
POWER OFF (Power OFF)
POWER OFF
HDMI 2
VGA1
Command
A06
A07
A33
A34
A36
Item
VGA2
Component
Video
S-Video
HDMI 1
1
Appendix
2.1 POWER ON
Command “A00”[CR] (Hex: 41 30 30 0d)
Details
Return
Power ON the projector in standby mode.
OK
[ACK] [CR]
NG
“?” [CR]
2.2 POWER OFF (Power Off)
Command “A01”[CR] (Hex: 41 30 31 0d)
Details
Return
Power off the projector immediately.
OK
[ACK] [CR]
NG
“?” [CR]
2.3 POWER OFF
Command “A02”[CR] (Hex: 41 30 32 0d)
Details
Return
"Power off?" displays for the command, resend the command to power off the
projector.
OK
[ACK] [CR]
NG
“?” [CR]
2.4 HDMI 2
Command “A03”[CR] (Hex: 41 30 33 0d)
Details
Return
Select HDMI 2 as input source.
OK
[ACK] [CR]
NG
“?” [CR]
2.5 VGA1
Command “A05”[CR] (Hex: 41 30 35 0d)
Details
Return
2
Select Computer1 as input source.
OK
[ACK] [CR]
NG
“?” [CR]
Appendix
2.6 VGA2
Command “A06”[CR] (Hex: 41 30 36 0d)
Details
Return
Select Computer 2 as input source.
OK
[ACK] [CR]
NG
“?” [CR]
2.7 Component
Command “A07”[CR] (Hex: 41 30 37 0d)
Details
Return
Select Component as input source.
OK
[ACK] [CR]
NG
“?” [CR]
2.8 Video
Command “A33”[CR] (Hex: 41 33 33 0d)
Details
Return
Select Video as input source.
OK
[ACK] [CR]
NG
“?” [CR]
2.9 S-Video
Command “A34”[CR] (Hex: 41 33 34 0d)
Details
Return
Select S-Video as input source.
OK
[ACK] [CR]
NG
“?” [CR]
2.10 HDMI 1
Command “A36”[CR] (Hex: 41 33 36 0d)
Details
Return
Select HDMI 1 input source.
OK
[ACK] [CR]
NG
“?” [CR]
Note:[ACK] [CR] is the effective return for commands received.
3
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