E72-2G4M02S2B Ebyte PCB/IPEX UART IOT Solutions 2.4GHz BLE 2dBm Low Energy CC2640 Wireless Module
[Support protocol]： BLE 5.1
[IC]：CC2640
[Frequency]：2.402~2.480 GHz
[Power]：2 dBm
[Distance]：0.25 km
[Interface]：I/O
[Weight]：1.1±0.1 g
[Introduction]：E72-2G4M02S2B is a small size (1.27mm between pins) SMD type 2.4GHz RF module designed by Chengdu Ebyte, its maximum transmitting power is 2dBm, with high performance PCB antenna, it operates at 2.402 ~ 2.480GHz with ultra-low active RF and MCU current and ultra-low current consumption in low power consumption mode.
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| Pin No | Pin item | Pin direction | Pin application |
|---|---|---|---|
| 1 | GND | Input | Ground electrode, connect to power reference ground |
| 2 | DIO_0 | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 3 | DIO_1 | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 4 | RXD | Input /Output | High drive IO,sensor controller (refer to IC datasheet) |
| 5 | JTAG_TMS | Input /Output | JTAG_TMSC (refer to IC datasheet) |
| 6 | JTAG_TCK | Input /Output | JTAG_TCKC (refer to IC datasheet) |
| 7 | TXD | Input /Output | High drive IO, JTAG_TDO(refer to IC datasheet) |
| 8 | DIO_4 | Input /Output | High drive IO, JTAG_TDO(refer to IC datasheet) |
| 9 | GND | Input | Ground electrode, connect to power reference ground |
| 10 | nRESET | Input | Reset,(refer to IC datasheet) |
| 11 | VCC | Input | Power supply, 1.8V ~ 3.8V |
| 12 | DIO_5 | Input /Output | SLEEP pin, trigger and wake up |
| 13 | GND | Input | Ground,connect to the power reference ground |
| 14 | DIO_6 | Input /Output | MRDY pin, trigger serial reception |
| 15 | DIO_7 | Input /Output | SRDY pin, wake up external MCU |
| 16 | DIO_8 | Input /Output | Connection, output low level |
| 17 | DIO_9 | Input /Output | General IO, sensor controller, digital analog (refer to IC datasheet) |
| 18 | GND | Input | Ground electrode, connect to power reference ground |