Owner's Manual

Table Of Contents
4 Command control
39 / 45 PJ05030305B
(Example 3) Gamma adjustment
Purpose: To transmit gamma data of red to the projector.
(1) Transmit the data from the external controller to the projector as follows.
1: External controller
0x21
0x89
0x01
0x50
0x4D
0x44
0x52
0x0A
'!'(Operation)
PJ
Individual : 1
P
M
D
'R'
End
(2) If the projector receives the data (1) above and the command receipt is normal, an ACK is returned from the projector as follows.
2: Projector
0x06
0x89
0x01
0x50
0x4D
0x0A
ACK
PJ
Individual : 1
P
M
End
(3) The external controller sends 512 bytes binary data to the projector.
3: External controller
512 byte
Data parameter
(4) If the projector receives data (3) above and receipt was normal, an ACK is returned from the projector as follows.
4: Projector
0x06
0x89
0x01
0x50
0x4D
0x0A
ACK
PJ
Individual : 1
P
M
End
4.10.8 Reference
Use the command as shown in the following examples.
(Example1) Confirm Picture Mode
Purpose: To Confirm Current Picture Mode (Picture Mode: Natural)
(1) Transmit the data from the external controller to the projector as follows.
1: External Controller
0x3F
0x89
0x01
0x50
0x4D
0x50
0x4D
0x0A
'?'(Reference)
PJ
Individual : 1
P
M
P
M
End
(2) If the projector receives the data (1) above and the command receipt is normal, an ACK is returned from the projector as follows.
2: Projector
0x06
0x89
0x01
0x50
0x4D
0x0A
ACK
PJ
Individual : 1
P
M
End
(3) Then, the projector transmits Picture Mode to the External Controller.
3:
Projector
0x40
0x89
0x01
0x50
0x4D
0x30
0x33
0x0A
'@'(Reference)
PJ
Individual: 1
P
M
Natural
End
By the above exchange, it can be confirmed that the projectors Picture Mode is Natural.
(Example 2) Brightness confirmation
Purpose: To confirm the brightness. (Current brightness: -3)
(1) Transmit the data from the external controller to the projector as follows.