JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 35

Purpose: To confirm the model status of the current projector.

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4 Command control 4.12.1 Reference Use the command as shown in the following examples. Purpose: To confirm the model status of the current projector. (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x3F 0x89 '?'(Reference) PJ 0x01 Individual : 1 0x4D 'M' 0x44 'D' 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 0x4D 0x44 0x0A ACK PJ Individual : 1 'M' 'D' End (3) The projector transmits a report of the model status to the external controller. 3: ← Projector 0x40 0x89 0x01 0x4D 0x44 '@'(Response) PJ Individual : 1 'M' 'D' Parameters 14 bytes Model status 0x0A End By the above exchange, it can be confirmed model status of the projector. 35 / 80 PJ03220107B

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4 Command control
35 / 80
PJ03220107B
4.12.1 Reference
Use the command as shown in the following examples.
Purpose: To confirm the model status of the current projector.
(1)
Transmit the data from the external controller to the projector as follows.
1: External controller →
0x3F
0x89
0x01
0x4D
0x44
0x0A
'?'(Reference)
PJ
Individual : 1
'M'
'D'
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
0x4D
0x44
0x0A
ACK
PJ
Individual : 1
'M'
'D'
End
(3)
The projector transmits a report of the model status to the external controller.
3: ← Projector
0x40
0x89
0x01
0x4D
0x44
Parameters 14 bytes
0x0A
'@'(Response)
PJ
Individual : 1
'M'
'D'
Model status
End
By the above exchange, it can be confirmed model status of the projector.