[Interface]: USB
[Dimensions]:58 * 28 mm
[Introduction]:La carte de développement E28-2G4TBM-01 est un modèle d'entrée de gamme équipé du module de transmission longue distance haut débit 2,4 GHz E28-2G4T20SX. Elle offre des capacités de transmission continue haut débit complètes et la plupart des broches du module sont accessibles via des connecteurs externes, permettant ainsi aux développeurs de connecter facilement divers périphériques à l'aide de cavaliers pour des tests simplifiés.
| Pin number | Pin Name | type | Pin Applications |
| 1 | 5V | P | 5V power supply |
| 2 | VDD | P | - |
| 3 | VDD | P | - |
| 4 | GND | G | Grounding |
| 5 | TX | T | TTL serial port output |
| 6 | RX | I | TTL serial port input |
| 7 | GND | G | Grounding |
| 8 | M1 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
| 9 | GND | G | Grounding |
| 10 | M0 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
| 11 | GND | G | Grounding |
| 12 | M2 | I | The combination of M2, M1, and M0 determines the module's eight operating modes. See Chapter Three, Mode Configuration, for details. |
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).