USR-GPRS232-730 User Manual h.usriot.com
Jinan USR IOT Technology Limited / 45 www.usriot.com
Under network transmission mode, customers can send Register Package, Register Package is used to
make server know what device is sending data, or as a password. Customers can choose to send register
package to network server, or serial device. Register Package could be sent when network connection is
established, or as the head of every TCP/UDP package. The type of register package could be ICCID ,IMEI, or
user-defined data.
1) Enable sending register package.
AT+REGEN=”on”
2) Set the type of register package data. for instance, using user-defined data.
AT+REGTP=”REGDT”
3) Set user-defined register data, for instance, set data as string “www.usr.cn”, you need to convert it to
hex string “7777772E7573722E636E”.
AT+REGDT=”7777772E7573722E636E”
4) Set sending type, for instance, send data when connection is established.
AT+REGSND=”link”
5) Besides, customers need to configure socket A or socket B for network connection, refer to chapter
4.1. After setting successful, restart USR-GPRS232-730. When connection is establishing, module
will send string “www.usr.cn” to server via socket A and socket B.
Under network transmission mode, customers can send Heart Beat Package to network server or serial
device.
Sending heart beat data to network server, is used to check if connection is alive. If USR-GPRS232-730
sends data unsuccessful for 3 times, it will try to reconnect to server.
Sending heart beat data to serial device , is usually used to query information from serial device instead of
sending query command from server, To do this can cut some communication flow.
1) Enable sending heart beat package.
AT+HEARTEN=”on”
2) Set the destination of heart beat package data. for instance, to network server.
AT+HEARTTP=”NET”
3) Set heart beat data, for instance, set data as string “www.usr.cn”, customer need to convert it to hex
To Next Page
Loading...
General