Specifications
1.SPI mode: 420-440MHz2.RF Data rate: Max20 kbps
3.Modulation: FSK/ASK
4.Program interfaces: SPI
5.Dimension:17.6*16.1*5mm
RF Receiver module FC-RF 104
Keyfeatures
Low-cost mini-size low power consumption.
Crystal-based high performance RFIC.
Works in wide voltage with high frequency stability.
work with FC-RF103 RF Transmitter module from Friendcom.
Applications
Intelligent home control system
Wireless RFID tag and Wireless sensor
Wireless toy
Wireless remote control
TPM (Tire Pressure Monitor).
Technical Specifications
Work frequency: SPI mode: 420-440MHz
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 Assignment
Name | Description |
RF | Antenna output pin: able to connect to user’s board with embedded antenna, or to connect with external antenna via IPX cable. |
RSSI | Analog output. |
CLK_OUT | Digital output,clock output |
VDD | Power supply |
GND | GND |
SPIS | Digital input, mode selection: 0 for Fixed frequency mode; 1 for SPI mode |
BAND | Digital input, frequency band selection: 0 for reserve , 1 for 433Mhz. |
SPI_CLK | Digital input, SPI Clock input |
AFSK | Digital input, modulation selection: 0 for FSK; 1 for ASK |
CE | Digital input, 0: OFF; 1: ACTIVE. |
DATA_OUT | Digital output, RX data output |
GND | GND |
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