Owner's Manual

Table Of Contents
4 Command control
23 / 45 PJ05030305B
4.8 Source Asking [SourCe]
Use to refer signal input status of the projector.
Command code
Table 4-13 SOURCE CMD
HEX
ASCII
Function
Operation
Reference
0x53 0x43
'S'
'C'
Source asking [SourCe]
Parameters
Data length: 1
Data 0
Table 4-14 SOURCE CMD DATA
HEX
ASCII
Operation
0x30
'0'
No signal or out of range
0x31
'1'
Available signal is input to the projector.
When the projector is not powered on and it receives the command, the projector ignores the command and does not respond.
4.8.1 Reference
Use the command as shown in the following examples.
Purpose: To confirm the current status of the projector. (Current status: No signal or
out of range)
(1) Transmit the data from the external controller to the projector as follows.
1: External controller
0x3F
0x89
0x01
0x53
0x43
0x0A
'?'(Reference)
PJ
Individual : 1
'S'
'C'
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
0x43
0x0A
ACK
PJ
Individual : 1
'S'
'C'
End
(3) The projector transmits the status of the input signal to the external controller.
3: Projector
0x40
0x89
0x01
0x53
0x43
0x30
0x0A
'@'(Response)
PJ
Individual : 1
'S'
'C'
No signal or out of range
End
By the above exchange, it can be confirmed that whether the status of input signal of the projector is no signal or out of range.