4 Command control
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PJ04030102B
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