RF Parameter Value Remark Working frequency 850~930 MHz - Transmitting power 22 dBm Max

Power (160mW) Receiving sensitivity -147 dBm - Air data rate 0

018k~300kbps - Test distance 7000m In open and clear air, with maximum power, 5dBi antenna gain, height of 2m Hardware Parameter Value Remark Size 14 * 20 mm Antenna type IPEX / Stamp hole Communication interface SPI Package SMD Electronic parameter Min

Typ

Max

Unit Condition Power supply 1

8 3

3 3

7 V Communication level 1

8 3

3 3

7 V Transmitting current 114 119 124 mA 22dBm（160mW） Receiving current 4

8 5 5

9 mA Sleep current 150 185 200 nA Operating temperature -40 20 85 ℃ Operating humidity 10 60 90 % Storage temperature -40 20 125 ℃