V0.3 2017-11-20
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LoraWan RHF3M485 User Guide
Used to query the current serial port configuration information for terminal device
communication
Return:
+UARTDFU: 2400,1,8
Indicate that the baud rate of the current communication port is 2400, odd parity bit (0: no
parity bit, 1: odd parity; 2: even parity), and data bit 8.
Refer to below to modify the baud rate to 9600.
Input: AT+UARTDFU=9600, 2, 8
Return after successful：
+UARTDFU: 9600, 2, 8
（3）Select RS485 or RS232
Input: AT+COMMODE
Used to query the current connection mode
Return:
+COMMODE: RS485
Indicate that the current connection mode with terminal is RS485
If change to RS232
Input: AT+COMMODE=RS232
Return after successful:
+COMMODE: RS232
3.3 Register the current device on the server
After the basic parameters are configured, you can choose ABP mode or OTAA mode and register
it on the network server.
Input：AT+ID
Query the current DevAddr/DevEui/AppEui of the module.
Return:
+ID: DevAddr, 00:6D:C2:03
+ID: DevEui, 47:68:C4:0A:00:38:00:49
+ID: AppEui, 52:69:73:69:6E:67:48:46
And the default KEY include NWKSKEY, APPSKEY and APPKEY are all
“2B7E151628AED2A6ABF7158809CF4F3C”
Below is an example to show how to register the device as ABP mode on the Loriot server:
1) Input a device with the right devaddr/appskey/nwkskey on the server.
2) Choose Class C and set the receiver window as RX2 on the server.
3.4 Enter the installation mode
After the configuration for both node and server side, the module will start working.
If you want to enter the the installation mode, to select the ideal location of the module, you must
press and hold the boot button for at least 4s until the FCT blinks red and green alternately (refer to
Chapter 5 for details).
If you do not need to enter the site installation mode, skip this step directly to enter the fifth step.
When module running, you can always enter the installation mode.
