Owner's Manual

Table Of Contents
4 Command control
18 / 45 PJ05030305B
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