RF Parameter Value Remark Working frequency 855~880

5 MHz Default: 868MHz (26MHz oscillator) Transmitting power 20 dBm Max

Power (100mW) Receiving sensitivity -122 dBm Air data rate: 0

123kbps Air data rate 0

123k~1Mbps Default: 0

123kbps Test distance 2000m In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 0

123kbps Hardware Parameter Value Remark Size 15 * 20 mm Antenna type Stamp hole / IPEX Communication interface SPI Package SMD Electronic parameter Min

Typ

Max

Unit Condition Power supply 1

8 3

3 3

6 V Communication level 1

8 3

3 3

6 V Transmitting current 87

4 95 104

5 mA 20dBm（100mW） Receiving current 14

7 16 17

6 mA Sleep current 0

2 0

4 1

9 μA Operating temperature -40 20 85 ℃ Operating humidity 10 60 90 % Storage temperature -40 20 125 ℃