USR-N540 User Manual www.usriot.com
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Device MAC(High in front)
D0 07: device version# (low in front)
12 34: encrypted version
55 53 52 2D 54 43
50 32 33 32 2D 35
30 30 00 00
Example:
Return results of search command(36 bytes)
FF 24 01 00 4B C0 A8 00 4D D8 B0 4C 00 04 C9 DD 07 01 00 55 53 52 2D 54 43 50 32 33 32 2D 34 30 31 00 00 EF
The method of the check is as follow:
0xEF = 00 - FF - 24 - 01 - 00 - 4B - ... - 31 - 00 - 00
2. Return results of reset command
Response(4 bytes): FF 01 02 4B, if user name and password are right, 4B = 'K'
FF 01 02 45, if user name and password are wrong, 45 = 'E'
3. Return results of read command
Description：
Return all parameter of USR-N540 network. 193 bytes in total, no parity, no protocol, return parameter directly.
Returned content: 193 (basic parameter+serial parameter+serial parameter)
4. Return results of save settings command
If settings are correct, it returns:
FF 01 04 4B
5. Return results of basic settings command
FF 01 05 4B
6. Others return results
Sum check fault returns 'E' + right parity
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