User's Manual

USR-G786-G User Manual Technical Support: h.usriot.com
Jinan USR IOT Technology Limited www.usriot.com
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click "Open PC Serial".
2. Click "Enter Serial AT command mode" and wait for the device to enter AT command mode.
3. Click "Query all parameters" and wait for obtaining all current parameters.
4. In "Choose Work Mode", select "Transparent Mode".
5. Set the parameters of Socket A.
6. Enable heartbeat package function and set various parameters.
7. Click “More”.
8. Set APN parameters.
9. Click "Save current parameters" to set and save all parameters.
10. Restart the module.
2 Set by AT command:
Command
Function
Default parameter
AT+HEARTEN
Query/Setting enable heartbeat package
ON
AT+HEARTDT
Query/Setting heartbeat data
7777772E7573722E636E
AT+HEARTSND
Query/Setting heartbeat package sending
mode
NET
AT+HEARTTM
Query/Setting heartbeat package interval
30
1. Enable heartbeat function
AT+HEARTEN=ON
2. Setup the contents of heartbeat data
AT+HEARTDT=7777772E7573722E636E
3. Set the mode of heartbeat data
AT+HEARTTP=NET
4. Setup the sending interval
AT+HEARTTM=30
5. Reboot
AT+Z
3 Test
Heartbeat package data sent from G786-G to the network: