USR-W610 User Manual
Technical Support:
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Jinan USR IOT Technology Limited
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Figure 19 Identity packet application diagram
When W610 works in TCP Client mode, user can enable identity packet function. Identity packet is used for
identifying the device when module works as TCP client. There are two methods to send identity packet.
Identity packet will be sent after connection is established.
Identity packet will be added on the front of every data package.
Identity packet can be 6 bytes MAC address identity packet, user editable identity packet(less than 40 bytes) or
USR Cloud identity packet. MAC address identity packet and user editable identity packet can be sent by above
both methods, but USR Cloud identity packet can be only sent after connection is established
3.3.3.Usrlink
When W610 works in AP mode will open a UDP port to receive usrlink commands(Port number 48899, same as
‘Search in LAN’ function and can be changed).
Figure 20 Usrlink
The whole process as follows:
Step 1: User should directly connect phone which has download UsrAutoLink APP to W610 in AP mode through
WIFI.
Step 2: Query the surrounding SSID.
Step 3: Choose the SSID, enter password and phone will send the configuration parameters to W610.
Step 4: After receiving configuration parameters protocol, W610 will pares it and acquire the AP’s SSID and
password, save them to flash, then reset and connect to AP.