User's Manual

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3.3 Setting Register Command
 Checking and changing settings related to module communication
Setting Register Value Query = AT+R<Register Number>?[Enter]
(Ex : AT+R102?[Enter])
Setting Register Value Change = AT+R<Register Number>=<Value>[Enter]
Setting Register Value Type Query = AT+R<Register Number><Space>/?[Enter]
Command Description
AT+R101 RF mode setting
AT+R102 Serial Baud Rate setting
AT+R103 RF link rate setting
AT+R120 RF paring module setting
AT+R130 RF hopping mode setting
AT+R140 Serial communication path setting
Table 10. Command table
3.3.1 AT+R101
Function RF mode setting
Example TX AT+R101=<Mode>[Enter]
Example RX OK[Enter]
Parameter <Mode> 0 : Slave (Receive Mode) (Default)
1 : Master (Transmit Mode)
Remark [Transmit Mode] Drone
- Receive standby after packet sending (RX Timeout)
[Receive Mode] GCS
- Packet receive status, if received Echo TX sending
Table 11. AT+R101 description
3.3.2 AT+R102
Function Serial Baud Rate setting
Example TX AT+R102=<Serial Baud Rate>[Enter]
Example RX OK[Enter]
Parameter <Serial
Baud Rate>
0 : 9600
1 : 19200
2 : 38400
3 : 57600 (Default)
4 : 115200
5 : 230400
6 : 460800
Remark Serial(UART) Baud Rate change
When setting above 115200bps, RF link rate must be 250kbps.
Table 12. AT+R102 description