[IC]:CC2640
[Frequency]:2.402~2.480GHz
[Protocol]:BLE 4.1
[Distance]:0.25km
[Interface]:UART
[Weight]:1.1±0.1g
[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.
| RF Parameter | Value | Remark |
| Working frequency | 2402~2480 MHz | Default: 2.4GHz (24MHz oscillator) |
| Transmitting power | 2 dBm | About 1.6mW |
| Receiving sensitivity | -97 dBm | Air data rate: 1Mbps |
| Air data rate | 1Mbps | Please refer to ic datasheet for Blutooth4.2 |
| Test distance | 250m | In open and clear air, with maximum power, 5dBi antenna gain, height of 2m, air data rate: 1Mbps |
| Hardware Parameter | Value | Remark |
IC | CC2640F128RSMR | - |
FLASH | 128 KB | - |
RAM | 28 KB | - |
Core | M3 + M0 | - |
Size | 14 * 23 mm | - |
Antenna type | PCB / IPEX | - |
Communication interface | UART | - |
Package | SMD | - |
| Electronic parameter | Min. | Typ. | Max. | Unit | Condition |
| Power supply | 1.8 | 3.3 | 3.8 | V | |
| Communication level | 1.5 | 3.3 | 3.8 | V | |
| Transmitting current | 10 | 11 | 12 | mA | 2dBm（1.6mW） |
| Receiving current | 1.9 | 2.0 | 2.1 | mA | |
| Sleep current | 0.1 | 0.2 | 0.5 | μA | |
| Operating temperature | -40 | 20 | +85 | ℃ | |
| Operating humidity | 10 | 60 | 90 | % | |
| Storage temperature | -40 | 20 | +125 | ℃ |
| 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 |
| Order online |
| 【eBay】：https://www.ebay.com/usr/cdebyte |
| 【Aliexpress】：https://www.aliexpress.com/store/2798183 |
| 【Alibaba】：https://www.alibaba.com |
| For batch order/customized product |
| 【Sales hotline】：+86-28-61399028 Ext.812 |
| 【E-mail】：service@cdebyte.com |
| Technical support |
| 【Submit online】：http://www.ebyte.com/en/apple-technology.aspx |
| 【E-mail】：support@cdebyte.com |
| 产品 型号 | IC | Interface | Frequency Hz | Power dBm | Distance km | Communication protocol | Package | Size (mm) | Feature | 技术 手册 | 样品 购买 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E72-2G4M05S1F | I/O | CC2652RB | 2.4G | 5 | 0.35 | - | SMD | 26*16 | multi-protocol,wireless SoC module | ||
| E72-2G4M20S1E | I/O | CC2652P | 2.4G | 20 | 0.7 | - | SMD | 28.7*17.5 | High-power, high-performance, multi-protocol chip | ||
| E72-2G4M23S1A | I/O | CC2630 | 2.4G | 23 | 1.5 | ZigBee/6LoWPAN | PCB/IPX | 33.5 * 17.5 | ultra low power, dual-core ARM | ||
| E72-2G4M05S1A | I/O | CC2630 | 2.4G | 5 | 0.5 | ZigBee/6LoWPAN | PCB/IPX | 17.5 * 28.7 | Ultra low power, dual-core ARM | ||
| E72-2G4M02S2B | UART | CC2640 | 2.4G | 2 | 0.25 | BLE 4.1 | SMD | 23*14 | Low power,continuous transmission | ||
| E72-2G4M05S1B | I/O | CC2640 | 2.4G | 5 | 0.5 | BLE 4.2 | PCB/IPX | 17.5 * 28.7 | Small size, integrated ARM MCU |
