RF Parameter Value Remark Working frequency 2402~2480 MHz Default: 2

4GHz (24MHz oscillator) Transmitting power 5 dBm About 3

2mW Receiving sensitivity -99 dBm Air data rate: 250kbps Air data rate 1Mbps Please refer to ic datasheet for IEEE802

15

4 Test distance 150m / 500m In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 250kbps Pin No Pin item Pin direction Pin application 1、2、3 GND - Ground electrode,connected to power source reference ground 4 DIO_0 Input/output GPIO, sensor controller (refer to IC datasheet) 5 DIO_1 Input/output GPIO, sensor controller (refer to IC datasheet) 6 DIO_2 Input/output GPIO, sensor controller (refer to IC datasheet) 7 DIO_3 Input/output GPIO, sensor controller (refer to IC datasheet) 8 DIO_4 Input/output GPIO, sensor controller (refer to IC datasheet) 9 DIO_5 Input/output High drive GPIO,sensor controller (refer to IC datasheet) 10 DIO_6 Input/output High drive GPIO,sensor controller (refer to IC datasheet) 11 DIO_7 Input/output High drive GPIO,sensor controller (refer to IC datasheet) 12 DIO_8 Input/output GPIO, (refer to IC datasheet) 13 DIO_9 Input/output GPIO, (refer to IC datasheet) 14 DIO_10 Input/output GPIO, (refer to IC datasheet) 15 DIO_11 Input/output GPIO, (refer to IC datasheet) 16 DIO_12 Input/output GPIO, (refer to IC datasheet) 17 DIO_13 Input/output GPIO, (refer to IC datasheet) 18 DIO_14 Input/output GPIO, (refer to IC datasheet) 19 DIO_15 Input/output GPIO, (refer to IC datasheet) 20 JTAG_TMS Input/output JTAG_TMSC, high drive capability (refer to IC datasheet) 21 JTAG_TCK Input/output JTAG_TMSC, high drive capability (refer to IC datasheet) 22 DIO_16 Input/output High drive GPIO, JTAG_TDO(refer to IC datasheet) 23 DIO_17 Input/output High drive GPIO, JTAG_TDO(refer to IC datasheet) 24 DIO_18 Input/output GPIO, (refer to IC datasheet) 25 DIO_19 Input/output GPIO, (refer to IC datasheet) 26 DIO_20 Input/output GPIO, (refer to IC datasheet) 27 GND - Ground elect