The tri-band transceiver, operating frequency of the international ISM band 433/868/915MHz GMSK modulation, anti-interference ability, especially suitable for industrial control applications using the DSS PLL frequency synthesizer technology, and excellent frequency stability and high sensitivity-100dBm low operating voltage (2.7V), small power consumption, standby only 1uA, to meet the requirements of low power devices, the maximum transmit power up to 10dBm with multiple channels (up to 170), in particular, to meet the special needs multi-channel work occasions, the work rate up to 76.8 Kbps
External components of at least (10), the basic need to debug. Low transmit power and high receive sensitivity of the design, the use of the license required to apply for open use at distances up to 1000 m ** and the specific use of the environment and component parameters.
the nRF905 work band: 433/868/915MHz
Channel number: 170
Function: transmitter / receiver
Frequency stabilization method: PLL
Modulation mode: the FSK / GMSK
Maximum output power: 10dBm
Maximum operating rate: 76.8Kbit / s
Working voltage:1.9 - 3 .6 V
For more info datasheet.