This RF transmitter module features a working frequency range between 420MHz to 440MHz. The mini-sized RF transmitter module boasts low power consumption and high frequency stability. It can be widely applied to wireless data communication equipment, remote controls, wireless toys, etc.

• Working frequency: 420-440MHz.
• Low-cost and compact size.
• RF data rate: 20kbps SPI interface.
• Modulation: FSK.
• FC-RF103 is a low-cost mini-size low power consumption RF TX module.
• It has optional modulation FSK or ASK.
• It adopts crystal-based high performance RFIC.
• Its TX frequency can be programmable from 420MHz to 440MHz and TX power can be adjustable.
• It works in wide voltage with high frequency stability.
• It is recommended to work with FC-RF104 RF RX module from Friendcom.
• Work frequency: 433MHz.
• Work voltage: DC3V (2.2--3.3V), typical 2.8V DC.
• Tx current: 16mA@10dBm.
• Sleep current:: 1uA Max RF.
• Data rate: Max. 20kbps.
• Modulation: FSK optional.
• Programming interface: SPI.
• Working temperature: -30 degree to 70 degree Celsius.
• Storage temperature: -40 degree to 85 degree Celsius.
• Applications: wireless data communication, remote control, keyless entry, home automation, wireless toy, etc.