JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 22

Purpose: To switch External control command to compatible command protocol.

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4 Command control 4.5.1 Operation Use the command as shown in the following examples. Purpose: To switch External control command to compatible command protocol. (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x21 0x89 0x01 0x53 0x55 0x52 0x53 '!'(Operation) PJ Individual : 1 'S' 'U' 'R' 'S' 0x31 Compatible command protocol:1 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 0x53 0x55 0x0A ACK PJ Individual : 1 'S' 'U' End (3) The projector switches external command protocol to Compatible command protocol. By the above exchange, the projector switches to Compatible command protocol. Operation on projector screen None 22 / 80 PJ03220107B

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4 Command control
22 / 80
PJ03220107B
4.5.1
Operation
Use the command as shown in the following examples.
Purpose: To switch External control command to compatible command protocol.
(1)
Transmit the data from the external controller to the projector as follows.
1: External controller →
0x21
0x89
0x01
0x53
0x55
0x52
0x53
0x31
0x0A
'!'(Operation)
PJ
Individual : 1
'S'
'U'
'R'
'S'
Compatible
command
protocol:1
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
0x53
0x55
0x0A
ACK
PJ
Individual : 1
'S'
'U'
End
(3)
The projector switches external command protocol to Compatible command protocol.
By the above exchange, the projector switches to Compatible command protocol.
Operation on projector screen
None