JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 24

Operation, Reference

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4 Command control 4.6.1 Operation Use the command as shown in the following examples. Purpose: To switch the gamma table to Custom1. (Current setting: Normal) (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x21 0x89 '!'(Operation) PJ 0x01 Individual : 1 0x47 'G' 0x54 'T' 0x34 Custom1 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 0x47 0x54 0x0A ACK PJ Individual : 1 'G' 'T' End (3) The projector switches the gamma table to Custom1. 4.6.2 Reference Use the command as shown in the following examples. Purpose: To confirm the current gamma table of the projector. (Current setting: Normal) (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x3F 0x89 '?'(Reference) PJ 0x01 Individual : 1 0x47 'G' 0x54 'T' 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 0x47 0x54 0x0A ACK PJ Individual : 1 'G' 'T' End (3) The projector transmits a report of gamma table to the external controller. 3: ← Projector 0x40 0x89 0x01 0x47 0x54 '@'(Response) PJ Individual : 1 'G' 'T' 0x30 Normal 0x0A End By the above exchange, it can be confirmed that the projector's gamma table is set to Normal. 24 / 80 PJ03220107B

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4 Command control
24 / 80
PJ03220107B
4.6.1
Operation
Use the command as shown in the following examples.
Purpose: To switch the gamma table to Custom1. (Current setting: Normal)
(1)
Transmit the data from the external controller to the projector as follows.
1: External controller →
0x21
0x89
0x01
0x47
0x54
0x34
0x0A
'!'
(Operation)
PJ
Individual : 1
'G'
'T'
Custom1
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
0x47
0x54
0x0A
ACK
PJ
Individual : 1
'G'
'T'
End
(3)
The projector switches the gamma table to Custom1.
4.6.2
Reference
Use the command as shown in the following examples.
Purpose: To confirm the current gamma table of the projector. (Current setting:
Normal)
(1)
Transmit the data from the external controller to the projector as follows.
1: External controller →
0x3F
0x89
0x01
0x47
0x54
0x0A
'?'(Reference)
PJ
Individual : 1
'G'
'T'
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
0x47
0x54
0x0A
ACK
PJ
Individual : 1
'G'
'T'
End
(3)
The projector transmits a report of gamma table to the external controller.
3: ← Projector
0x40
0x89
0x01
0x47
0x54
0x30
0x0A
'@'(Response)
PJ
Individual : 1
'G'
'T'
Normal
End
By the above exchange, it can be confirmed that the projector’s gamma table is set to Normal.