E34-2G4D27D EBYTE OEM/ODM NRF24L01P 2.4GHz 27dBm 5km High speed transmission Long distance rf module 2.4ghz
[IC]：nRF24l01+
[Frequency]：2.4～2.518GHz
[Power]：270dBm
[Distance]：5.0km
[Size]：21*36mm
[Product weight]：6.4±0.5g
[Introduction]：E34-2G4D27D is based on nRF24l01+, working at 2.4～2.518GHz, TTL output.It’s compatible with 3.3V and 5V IO port voltage, using serial port for data transmission and reception, reducing the threshold of wireless applications.
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| Pin No. | Pin Item | Pin Direction | Function |
|---|---|---|---|
| 1 | M0 | Input（weak pull-up） | Work with M1 & decide the four operating modes. Floating is not allowed, can be ground. |
| 2 | M1 | Input（weak pull-up） | Work with M0 & decide the four operating modes. Floating is not allowed, can be ground. |
| 3 | RXD | Input | TTL UART inputs, connects to external TXD (MCU, PC) output pin.Can be configured as open-drain or pull-up input |
| 4 | TXD | Output | TTL UART outputs, connects to external RXD (MCU, PC) input pin.Can be configured as open-drain or push-pull output |
| 5 | AUX | Output | To indicate module’s working status & wakes up the external MCU. During the procedure of self-check initialization, the pin outputs low level. Can be configuredas open-drain output or push-pull output (floating is allowed). |
| 6 | VCC | - | Power supply 2.3V-5.2V DC |
| 7 | GND | Input | Ground |
| 8 | Fixing hole | Input | Fixing hole |
| 9 | Fixing hole | - | Fixing hole |
| 10 | Fixing hole | - | Fixing hole |