436-0100-01-10, Rev. 200 Duo User Guide
Information on this page is subject to change without notice
1 , the device at the same time only allowed to execute a file query event, that is, the file query must wait for the end of the file query event before the implementation
of the next query event.
2 , the file began to query, follow-up file list query file suffix must be consistent with the file start query, or as invalid query.
Request instruction
Instruction Application: TCP
Data flow: G / A --- CS
Identification
code
1 Byte
Instruction number
2 Bytes
Instruction length
2 Bytes
Instruction body
32 Bytes
Instruction body format:
Struct {
String strSuffix [32]; // file suffix , support multiple suffixes such as " .jpg |
.mov "
};
CRC Description:
In CSP-TCP applications, the CRC is ignored
Instruction Application: TCP
Data flow: CS --- G / A
Identification
code
1 Byte
Instruction number
2 Bytes
Instruction length
2 Bytes
CRC Description :
In CSP-TCP applications, the CRC is ignored
【Remarks】
The device is querying and can not respond to another query event. The response command status code is returned to 0x08 "The device is busy and can not
respond" .
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