RFM70 is a low-power, high-speed FSK/GFSK
transceiver module specifically operating in the world wide ISM frequency band
at 2400 - 2483.5 MHz
RFM 270 Module:
Features:
- 4-pin SPI interface with maximum 8 MHz clock rate
- Support 1 and 2 Mbps air data rate
- FSK/GFSK modulation
- Programmable output power: -35 ~ +5 dBm
- Rx sensitivity -88dBm at the 1M data rate
- Programmable frequency range 2400-2483.5MHz, 83 channels selectable
- Ultra low power consumption
- Data buffering, burst data transmission, auto re-transmission and auto acknowledge
- 6 data pipes for 1:6 star networks
- Low-price MCU enables high-performance RF system
- Open area distance: 70-80m
