E28-2G4TBL-01 LoRa Module Test Kit
[Interface]：USB
[Size]：30*64mm
[Introduction]：The E28-2G4TBL-01 is an entry-level development board equipped with the E28-2G4T12S 2.4GHz high-speed long-distance transmission module. This development board features complete high-speed continuous transmission capabilities, and most of the module pins are brought out to header pins, allowing developers to easily connect various peripheral devices via jumpers for convenient testing.
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| Pin number | Pin Name | type | Pin Applications |
| 1 | 5V | P | 5V power supply |
| 2 | VDD | P | - |
| 3 | VDD | P | - |
| 4 | GND | G | Grounding |
| 5 | RX | I | TTL serial port input |
| 6 | TX | T | TTL serial port output |
| 7 | M2 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
| 8 | GND | G | Grounding |
| 9 | M1 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
| 10 | GND | G | Grounding |
| 11 | M0 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
| 12 | GND | G | Grounding |
Note:
1. P: Power supply; I: Input; O: Output; T: Can be set to high impedance.
2. The power supply method is TYPE-C USB interface power supply (default), VDD and GND pin power supply (the 5V and VDD jumper caps need to be disconnected).