JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 17

Purpose: To switch the input to COMP. Current input state: HDMI-1

Page 17 highlights

4 Command control 4.3.1 Operation Use the command as shown in the following examples. Purpose: To switch the input to COMP. (Current input state: "HDMI-1") (1) Data is transmitted from the external controller to the projector as follows. 1: External controller → 0x21 0x89 '!'(Operation) PJ 0x01 Individual : 1 0x49 'I' 0x50 'P' 0x32 COMP 0x0A End (2) If projector receives data (1) and the command receipt is normal, an ACK is returned from the projector as follows. 2: ← Projector 0x06 0x89 0x01 0x49 0x50 0x0A ACK PJ Individual : 1 'I' 'P' End (3) The projector switches the input to COMP. By the above exchange, the input can be switched to COMP. Operation on the projector screen HDMI-1 MUTE COMP 17 / 80 PJ03220107B

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4 Command control
17 / 80
PJ03220107B
4.3.1
Operation
Use the command as shown in the following examples.
Purpose: To switch the input to COMP. (Current input state: “HDMI-1”)
(1)
Data is transmitted from the external controller to the projector as follows.
1: External controller →
0x21
0x89
0x01
0x49
0x50
0x32
0x0A
'!'(Operation)
PJ
Individual : 1
'I'
'P'
COMP
End
(2)
If projector receives data (1) and the command receipt is normal, an ACK is returned from the projector as follows.
2: ← Projector
0x06
0x89
0x01
0x49
0x50
0x0A
ACK
PJ
Individual : 1
'I'
'P'
End
(3)
The projector switches the input to COMP.
By the above exchange, the input can be switched to COMP.
Operation on the projector screen
HDMI-1
COMP
MUTE