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search
FF
01
01
-
-
-
02
reset
FF
xx
02
[MAC]
[usrname]
[password]
-
xx
read
settings
FF
xx
03
[MAC]
[usrname]
[password]
-
xx
Save
settings
FF
xx
04
[MAC]
[usrname]
[password]
-
xx
Basic
settings
FF
xx
05
[MAC]
[usrname]
[password]
Basic
parameter
xx
Com
0
settings
FF
xx
06
[MAC]
[usrname]
[password]
COM
parameter
xx
Com
1
settings
FF
xx
07
[MAC]
[usrname]
[password]
COM
parameter
xx
Com
2
settings
FF
xx
08
[MAC]
[usrname]
[password]
COM
parameter
xx
USR
Cloud
0x10
[MAC]
[usrname]
[password]
Notice: Check bit is sum check, starts from length byte (including length) to adding before checking (not
including checking), result is check value, only low byte is remained.
1. Command examples
1
Search command example
Search command is set to:
FF 01 01 02
Sum check: 02 = 01 + 01
2
Reset command example
FF 13 02 d8 b0 4c 00 04 c9 61 64 6d 69 6e 00 61 64 6d 69 6e 00 c8
Sum check:
C8 = 13 + 02 + ... + 6E + 00
User name and password both are 5 bytes+00 bits 0 for the lack.
3
Read settings command example
Send (16 bytes)
:
FF 13 03 AC CF 23 66 66 67 61 64 6D 69 6E 00 61 64 6D 69 6E 00 F9
4
Save reading settings command example
Send (16 bytes)
:
FF 13 04 AC CF 23 66 66 67 61 64 6D 69 6E 00 61 64 6D 69 6E 00 FA
2. Some commands detailed annotation
1
Basic setting parameter command
Содержание USR-N520
Страница 1: ...1 69 User Manual File Version V1 0 4 ...
Страница 17: ...17 69 UDP Client Software Configuration UDP Client Testing Screenshot ...
Страница 27: ...27 69 2 Set modbus slave software refer to the following ...
Страница 28: ...28 69 3 Return result for query command is as drawing ...
Страница 33: ...33 69 Drawing 26 Self Defined Heartbeat Function ...
Страница 35: ...35 69 2 Testing result ...
Страница 37: ...37 69 Web to Serial COM Send Receive Data ...
Страница 40: ...40 69 2 Set Printer Driver ...
Страница 59: ...59 69 Software Configuration Full Show ...
Страница 69: ...69 69 ...