[IC]:SI4463
[Frecuencia]:148~173.5MHz
[Energía]:18~27dBm
[Distancia]:5.0km
[Interfaz]:UART
[Peso]:8.2±0.1g
[Introducción]:E30-170T27D es un módulo transceptor inalámbrico de 27dBm. Funciona a 148-173,5 MHz, proporciona una manera fácil de usar. Debido a la baja frecuencia, el módulo presenta una gran capacidad de penetración y difracción. Es muy recomendable para las situaciones complicadas con obstáculos.
Pin No | Pin Item | Pin Direction | Pin Application |
---|---|---|---|
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 configured as open-drainoutput or push-pull output. (Floating is allowed) |
6 | VCC | Input | Power supply 2.8V~5.5V DC |
7 | GND | Input | Ground |
8 | Fixing hole | Fixing hole | |
9 | Fixing hole | Fixing hole | |
10 | Fixing hole | Fixing hole | |
11 | Fixing hole | Fixing hole |