USR IOT USR-N540 User Manual

USR-N540 User Manual www.usriot.com
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Name
bytes
example
Explanation
ulBaudRate
4
00 C2 01 00
Baud Rate
ucDataSize
1
08
COM data bits (0X05/0x06/0x07/0x08)
ucParity
1
01
COM parity
1: no, 2: odd, 3: even, 4: mark, 5: space
ucStopBits
1
01
COM stop bit (0x01/0x02)
ucFlowControl
1
01
COM flow control ( 0x01; no, 0x03:HW)
ulTelnetTimeout
4
00 00 00 00
Network reconnection time
usTelnetLocalPort
2
17 00
Local Port
usTelnetRemotePort
2
17 00
Remote Port
uiTelnetURL
30
31 39 32 2E 31 36 38 2E
30 2E 31 00 00 00 00 00
00 00 00 00 00 00 00 00
00 00 00 00 00 00
IP address send in ASCII.
Example: 192.168.0.1
ulTelnetIPAddr
4
00 00 00 00
Not adopted
ucFlags
1
02
Enable MODBUSTCP：0x010(bit2)
Enable 2217: 0x08(bit3)
Enable USR cloud: 0x010(bit4)
ucWorkMode
1
03
Working mode:
0: UDP, 1: TCP Client, 2: UDP Server, 3: TCP
Server, 4: HTTPD Client
uiPackLen
4
C8 00 00 00
COM pack length
ucPackTime
1
0A
COM pack time
ucTimeCount
1
91
Write the read values
TCP server type
1
1
Write the read values
ucReserved
4
Casual value
saved
Example:
FF 52 06 AC CF 23 66 66 67 61 64 6D 69 6E 00 61 64 6D 69 6E 00 00 C2 01 00 08 01 01 01 00 00 00 00 17 00 17 00
31 39 32 2E 31 36 38 2E 30 2E 32 30 31 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 08 03 C8 00
00 00 0A 95 11 00 00 00 00 42
4.1.3. Commands’ Return Content
1. Return results of search command
Return command:

USR IOT USR-N540 Specifications

General

Brand	USR IOT
Model	USR-N540
Category	Server
Language	English