USR-N580 User Manual technical support:h.usriot.com
Jinan USR IOT Technology Limited 2www.usriot.com
Content
Content.................................................................................................................................................................................2
1. Introduction......................................................................................................................................................................4
1.1 Overview................................................................................................................................................................4
1.2 Features................................................................................................................................................................. 4
2. Get started.......................................................................................................................................................................6
2.1 Specifications........................................................................................................................................................ 6
2.2 Hardware............................................................................................................................................................... 8
2.2.1 Dimensions................................................................................................................................................ 8
2.2.2 Indicators................................................................................................................................................... 9
2.3 Connecting Hardware..........................................................................................................................................9
2.3.1 Serial Connecting......................................................................................................................................9
2.3.2 Network Connecting.................................................................................................................................9
2.3.3 Power Supply.......................................................................................................................................... 10
3. Utility Configuration..................................................................................................................................................... 10
3.1 Download the Utility.......................................................................................................................................... 10
3.2 Starting the Configuration Utility.....................................................................................................................10
3.2.1 Discovering Your Device Server........................................................................................................... 10
3.2.2 Network Settings.................................................................................................................................... 14
3.2.3 Serial Port Settings.................................................................................................................................15
3.2.4 Miscellaneous Settings...........................................................................................................................16
3.2.5 Restore to Factory Default Settings.....................................................................................................16
3.2.6 Update Firmware.................................................................................................................................... 18
4. Selecting an Operating Mode.................................................................................................................................... 20
4.1 Overview..............................................................................................................................................................20
4.2 TCP Client mode.................................................................................................................................................21
4.3 TCP Server mode............................................................................................................................................... 24
4.4 UDP Client Mode................................................................................................................................................ 26
4.5 UDP Server Mode...............................................................................................................................................28
4.6 Httpd Client Mode.............................................................................................................................................. 29
5. General Functions....................................................................................................................................................... 31
5.1 Serial Packaging Mechanism............................................................................................................................31
5.2 Flow Control........................................................................................................................................................31
5.3 RFC2217.............................................................................................................................................................. 32
5.4 Modbus................................................................................................................................................................ 34
5.5 Heartbeat Packet................................................................................................................................................39
5.6 Registry Packet...................................................................................................................................................42
5.7 Short Connection................................................................................................................................................43
5.8 Uart Cache.......................................................................................................................................................... 44
5.9 UDP Multicast..................................................................................................................................................... 45
5.10 Web Socket.......................................................................................................................................................48
