Sony SRG120DH Technical Manual - Page 26

VISCA Command/Acknowledge Protocol, VISCA interface and inquiry

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VISCA interface and inquiry  CAM_VersionInq Returns information on the VISCA interface. Inquiry Inquiry Packet Reply Packet CAM_VersionInq 8X 09 00 02 FF Y0 50 GG GG HH HH JJ JJ KK FF X = 1 to 7: Address of this unit in the daisy chain (For inquiry packet) 1) Y = 9 to F: Address of this unit that issued the inquiry +8 (For reply packet) 2) 1) Locked to "X = 1" for VISCA over IP. 2) Locked to "Y = 9" for VISCA over IP. Description GGGG = Vender ID (0001: Sony) HHHH = Model ID 0511: SRG-120DH JJJJ = ROM revision KK = Maximum socket # (02) Command List VISCA Command/Acknowledge Protocol Command General Command Inquiry Command Command Cancel Command Message Reply Message 81 01 04 38 02 FF (Example) 90 41 FF (Acknowledge) +90 51 FF (Completion) 90 42 FF 90 52 FF 81 01 04 38 FF (Example) 90 60 02 FF (Syntax Error) 81 01 04 38 02 FF (Example) 90 60 03 FF (Command Buffer Full) 81 01 04 08 02 FF (Example) 90 61 41 FF (Command Not Executable) 90 62 41 FF 81 09 04 38 FF (Example) 90 50 02 FF (Completion) 81 09 05 38 FF (Example) 90 60 02 FF (Syntax Error) 81 22 FF 90 62 04 FF (Example) (Command Canceled) 90 62 05 FF (No Socket) Address Set 1) IF_Clear (Broadcast) 1) IF Clear (for device address 1) 88 30 01 FF 88 01 00 01 FF 81 01 00 01 FF (Example) 1) Not available for VISCA over IP. 88 30 02 FF 88 01 00 01 FF 90 50 FF (Completion) Comments Returns Acknowledge when a command has been accepted, or Completion when a command has been executed. Accepted a command which is not supported or a command lacking parameters. Could not accept the command as there are two commands currently being executed. Could not execute the command in the current mode. Does not return Acknowledge. Accepted an incompatible command. Returned when the command of the socket specified is canceled. Completion for the command canceled is not returned. Returned when the command of the specified socket has already been completed or when the socket number specified is wrong. The device address number plus 1 is returned. The same command is returned. Acknowledge is not returned for this command. 26

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Command List
±µ
VISCA interface and inquiry
CAM_VersionInq
Returns information on the VISCA interface.
Inquiry
Inquiry Packet
Reply Packet
Description
CAM_VersionInq
8X 09 00 02 FF
Y0 50 GG GG HH HH JJ JJ KK FF
GGGG = Vender ID
(0001: Sony)
HHHH = Model ID
0511: SRG-120DH
JJJJ = ROM revision
KK = Maximum socket # (02)
X = 1 to 7: Address of this unit in the daisy chain (For inquiry packet)
1)
Y = 9 to F: Address of this unit that issued the inquiry +8 (For reply packet)
2)
1)
Locked to “X = 1” for VISCA over IP.
2)
Locked to “Y = 9” for VISCA over IP.
VISCA Command/Acknowledge Protocol
Command
Command Message
Reply Message
Comments
General Command
81 01 04 38 02 FF (Example)
90 41 FF (Acknowledge)
+90 51 FF (Completion)
90 42 FF
90 52 FF
Returns Acknowledge when a command has
been accepted, or Completion when a
command has been executed.
81 01 04 38 FF (Example)
90 60 02 FF (Syntax Error)
Accepted a command which is not supported or
a command lacking parameters.
81 01 04 38 02 FF (Example)
90 60 03 FF
(Command Buffer Full)
Could not accept the command as there are two
commands currently being executed.
81 01 04 08 02 FF (Example)
90 61 41 FF
(Command Not Executable)
90 62 41 FF
Could not execute the command in the current
mode.
Inquiry Command
81 09 04 38 FF (Example)
90 50 02 FF (Completion)
Does not return Acknowledge.
81 09 05 38 FF (Example)
90 60 02 FF (Syntax Error)
Accepted an incompatible command.
Command Cancel
81 22 FF
(Example)
90 62 04 FF
(Command Canceled)
Returned when the command of the socket
specified is canceled. Completion for the
command canceled is not returned.
90 62 05 FF (No Socket)
Returned when the command of the specified
socket has already been completed or when the
socket number specified is wrong.
Address Set
1)
88 30 01 FF
88 30 02 FF
The device address number plus 1 is returned.
IF_Clear (Broadcast)
1)
88 01 00 01 FF
88 01 00 01 FF
The same command is returned.
IF Clear
(for device address 1)
81 01 00 01 FF
(Example)
90 50 FF (Completion)
Acknowledge is not returned for this command.
1)
Not available for VISCA over IP.