433Mhz RF Module Rx Receiver FC-RF104 With SPI
Specifications
ISM Band, 433Mhz, Low-cost and small sizeEasy to work with PT2262
FSK/ASK optional
Applications
- Intelligent home control system
- Wireless RFID reader
- Wireless sensor
- Wireless toy
- Wireless remote control
- TPM (Tire Pressure Monitor)
Technical Specifications
| Items | Parameters |
| Work frequency | SPI mode: 420MHz-440MHz |
| Fixed frequency mode: 433.92MHz | |
| Work voltage | DC2.2V-3.3V, typical 2.8V |
| RX current | <10mA |
| Sleep current | <1uA |
| RX sensitivity | -105dBm @20Kbps DEV = 12KHz BER = 1E-3 |
| RF Data rate | Max 20kbps |
| Modulation | FSK / ASK |
| Program interface | SPI digital interface |
| Dimension | 17.6×16.1×5mm(L×W×H ) |
| Work Temperature | -40°C--+85°C |
| Storage Temperature | -55°C--+125°C |
Pin Description
Pin No. |
Name |
Description |
1 |
RF |
Antenna port |
2 |
RSSI |
Analogue output. |
3 |
CLK_OUT |
Digital output, clock output |
4 |
VDD |
Power supply |
5 |
GND |
Grounding |
6 |
SPIS |
Digital input, control mode selection: 0 for hardware control mode; 1 for SPI control mode |
7 |
BAND |
Digital input, frequency band choice: 0 for reserve , 1 for 433Mhz. |
8 |
SPI_CLK |
Digital input, SPI Clock input |
9 |
AFSK |
Digital input, Modulation selection: 0 for ASK; 1 for FSK |
10 |
CE |
Digital input, 0 for OFF ; 1 for ACTIVE. |
11 |
DATA_OUT |
Digital output, Received data output |
12 |
GND |
Grounding |
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