JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 61

Purpose: To Confirm Current Picture Mode Picture Mode: isf-DAY, Purpose: To confirm the brightness.

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4 Command control 4.13.2 Reference Use the command as shown in the following examples. (Example1) Confirm Picture Mode Purpose: To Confirm Current Picture Mode (Picture Mode: isf-DAY) (1) Transmit the data from the external controller to the projector as follows. 1: External Controller → 0x3F 0x89 0x01 0x50 0x4D '?'(Reference) PJ Individual : 1 'P' 'M' 0x50 'P' 0x4D 'M' 0x0A 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 '@'(Reference) PJ Individual: 1 'P' 'M' 0x30 0x37 isf-Day 0x0A End By the above exchange, it can be confirmed that the projector's Picture Mode is isf-DAY. (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. 1: External controller → 0x3F 0x89 '?'(Reference) PJ 0x01 Individual : 1 0x50 'P' 0x4D 'M' 0x42 'B' 0x52 'R' 0x0A 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 projector transmits brightness setting "-3" to the external controller. 3: ← Projector 0x40 0x89 0x01 0x50 0x4D '@'(Response) PJ Individual : 1 'P' 'M' 0x46 'F' 0x46 'F' 0x46 'F' 0x44 'D' 0x0A End By the above exchange, it can be confirmed that the projector's brightness is set to "-3". 61 / 80 PJ03220107B

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4 Command control
61 / 80
PJ03220107B
4.13.2
Reference
Use the command as shown in the following examples.
(Example1) Confirm Picture Mode
Purpose: To Confirm Current Picture Mode (Picture Mode: isf-DAY)
(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
0x37
0x0A
'@'(Reference)
PJ
Individual:
1
‘P’
‘M’
isf-Day
End
By the above exchange, it can be confirmed that the projector’s Picture Mode is isf-DAY.
(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.
1: External controller →
0x3F
0x89
0x01
0x50
0x4D
0x42
0x52
0x0A
'?'(Reference)
PJ
Individual : 1
‘P’
‘M’
‘B’
‘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 projector transmits brightness setting “-3” to the external controller.
3: ← Projector
0x40
0x89
0x01
0x50
0x4D
0x46
0x46
0x46
0x44
0x0A
'@'(Response)
PJ
Individual : 1
‘P’
‘M’
‘F’
‘F’
‘F’
‘D’
End
By the above exchange, it can be confirmed that the projector’s brightness is set to “-3”.