RF1212 : Demo Board For RF Transmitter And Receiver Module

Working Mode of RF Transmitter And Receiver RF1212

1) Master Mode: Send 1 packet per second, and waiting for the acknowledge.

2) Slave Mode: Stay in Rx mode to wait for the data from the master, it will send back.

3) The acknowledged signal after received the data from the master.

4) Tx Test Mode: RF module continuously transmit signal.

5) Rx Test Mode: RF module is always in Rx mode.

6) Standby Mode: RF module is always in standby state.

Button Operation of RF Transmitter And Receiver RF1212

1) [SET] Button

Press the [SET] button to enter setting mode if not in setting mode. In setting mode,

press[SET]button to toggle between the set parameters: working mode /frequency/ output power / data rate / spreading factor/ Bandwidth. The related LCD ICON will flash to indicate.

2) [UP] Button

In setting mode, press the [UP] button to increase the value of flash icon.

Note: The DEMO board has FLASH memory inside, all the setting parameters will behave automatically and keep unchanged even power-off.

The LCD Full Segment is as below：

Users can set the parameters of the RF module such as frequency / transmitter power / transmission data rate / working mode through the buttons, and measure the wireless communication distance. Also, all the connection Pins of the module are extended to the demo board, user can use oscilloscope, multi-meter to monitor the operation of the RF module, which is very useful for software programming.

Ø Working Mode

There are 5 working modes in the DEMO. They are: Master mode, Slave mode, Tx Test mode, Rx test mode, Standby mode, accordingly, they are displayed on the LCD as: Tx normal / Rx normal / Tx Test / Rx test / Standby. When one packet is transmitted, the Red LED will blink once, the number of Tx packets will increase; when one packet is received, the Blue LED will blink once, the number of Rx packets will increase.

1) Master Mode: Send 1 packet per second, and waiting for the acknowledge;

2)  Slave Mode:  Stay in Rx mode to wait for the data from the master, it will send back the acknowledged signal after  received the data from the master.

3)  Tx Test Mode: RF module continuously transmit signal;

4)  Rx Test Mode: RF module is always in Rx mode;

5)  Standby Mode: RF module is always in standby state.

Ø Button Operation

1) [SET] Button

Press the [SET] button to enter setting mode if not in setting mode. In setting mode, press [SET] button to toggle between the set parameters: frequency /output power / data rate / working mode. The related LCD ICON will flash to indicate.

2) [UP] Button

In setting mode, press the [UP] button to increase the value of flash icon.

3) [Down] Button

In setting mode, press the [Down] button to decrease the value of flash icon.

Note: The DEMO board has FLASH memory inside, all the setting parameters will be saved automatically and keep unchanged even power-off.