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8-3-2. Commands and Inquiries
Commands: _ Instruct the EVI-D30/D31 to carry out operations.
Inquiries:
Instruct the EVI-D30/D31 to Inquire about the condition.
Command Packet
Note
Command
8X 01 RR... FF
RR = category code*
Inquiry
8X 09 RR ... FF
RR = category code*
*category code = 00 (Interface) , 04 (camera), 06 (pan/tilter)
*X = 1 to 7 : Address of EVI-D30/D31.
8-3-3. Responses to Commands and Inquiries
ACK message:
Returned by EVI-D30/D31 when it has received a command.
Reply Packet
Note
Ack
X0 4Y FF
Y = socket number
Completion (commands)
XO 5Y FF
Y = socket number
Completion (Inquiries)
XO SY ... FF
Y = socket number
X =9 to F : EVI-D30/D31 address + 8
Error Packet
Description
X0 6Y 01 FF
Message length error (>14bytes)
X0 6Y 02 FF
Syntax Error
X0 6Y 03 FF
Command buffer full
X0 6Y 04 FF
Command cancelled
X0 6Y 05 FF
No socket (to be cancelled)
X0 6Y 41 FF
Time out
X0 6Y 43 FF
Condition Error
X =1to7 : EVI-D30/D31 address,
Y = socket number
8-3-4. Socket Number
8-3-5. Command Execution Stop
To cancel a command that you have already sent, send the IF_Clear cammand. To cancel just one cammand when you have already sent two, use
a cancel,
Cancel Packet
Note
Cancel
8X 2Y FF
Y =sockt number
.
X=1to7: EVI-D30/D31 address,
Y = socket number
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