This text describes the features of a wireless device that operates in the 2.4GHz global open ISM band, which does not require a license. The device communicates with an MCU I/O port through an SPI interface. The device has the following specifications:
- Voltage: 3-3.6V (3.3V recommended)
- Maximum output power: +20dBm
- Power-down mode current: 4.2uA
- Operating range: 1Km
- Antenna gain (peak): 2dBi
- Transmission distances at different data rates (in open area):
- 2MB: 520m
- 1MB: 750m
- 250Kb: 1100m