JVC DLA-RS45U Command Communication Specification for D-ILA Projectors (v1.7 f - Page 68

Purpose: To confirm the current MAC Address., Purpose: To confirm the current Port.

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Page 68 highlights

4 Command control (Example2) MAC Address confirmation Purpose: To confirm the current MAC Address. (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x3F 0x89 0x01 0x4C '?'(Reference) PJ Individual : 1 'L' 0x53 'S' 0x4D 'M' 0x41 'A' 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 0x4C 0x53 0x0A ACK PJ Individual : 1 'L' 'S' End (3) The projector transmits MAC Address to the external controller. 3: ← Projector 0x40 0x89 0x01 0x4C '@'(Response) PJ Individual : 1 'L' 0x53 'S' 0x30 0x30 0x38 0x30 0x38 0x38 0x31 0x32 0x33 0x34 00 80 88 12 34 By the above exchange, it can be confirmed that the projector's MAC Address is set to "00:80:88:12:34:56". 0x35 0x56 56 0x0A End (Example3) Port confirmation Purpose: To confirm the current Port. (1) Transmit the data from the external controller to the projector as follows. 1: External controller → 0x3F 0x89 0x01 0x4C '?'(Reference) PJ Individual : 1 'L' 0x53 'S' 0x50 'P' 0x54 'T' 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 0x4C 0x53 0x0A ACK PJ Individual : 1 'L' 'S' End (3) The projector transmits Port to the external controller. 3: ← Projector 0x40 0x89 0x01 0x4C 0x53 0x35 0x30 0x34 '@'(Response) PJ Individual : 1 'L' 'S' 20554(=504A) By the above exchange, it can be confirmed that the projector's port is set to 20554(=0x504A). 0x41 0x0A End 68 / 80 PJ03220107B

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4 Command control
68 / 80
PJ03220107B
(Example2) MAC Address confirmation
Purpose: To confirm the current MAC Address.
(1) Transmit the data from the external controller to the projector as follows.
1: External controller
→
0x3F
0x89
0x01
0x4C
0x53
0x4D
0x41
0x0A
'?'(Reference)
PJ
Individual : 1
'L'
'S'
‘M’
‘A’
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
0x4C
0x53
0x0A
ACK
PJ
Individual : 1
'L'
'S'
End
(3) The projector transmits MAC Address to the external controller.
3:
←
Projector
0x40
0x89
0x01
0x4C
0x53
'@'(Response)
PJ
Individual : 1
'L'
'S'
0x30
0x30
0x38
0x30
0x38
0x38
0x31
0x32
0x33
0x34
0x35
0x56
0x0A
00
80
88
12
34
56
End
By the above exchange, it can be confirmed that the projector’s MAC Address is set to “00:80:88:12:34:56”.
(Example3) Port confirmation
Purpose: To confirm the current Port.
(1) Transmit the data from the external controller to the projector as follows.
1: External controller
→
0x3F
0x89
0x01
0x4C
0x53
0x50
0x54
0x0A
'?'(Reference)
PJ
Individual : 1
'L'
'S'
‘P’
‘T’
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
0x4C
0x53
0x0A
ACK
PJ
Individual : 1
'L'
'S'
End
(3) The projector transmits Port to the external controller.
3:
←
Projector
0x40
0x89
0x01
0x4C
0x53
0x35
0x30
0x34
0x41
0x0A
'@'(Response)
PJ
Individual : 1
'L'
'S'
20554(=504A)
End
By the above exchange, it can be confirmed that the projector’s port is set to 20554(=0x504A).