[Puce]:TLSR8208
[Portée de communication]:1,6 km
[Interface de communication]:UART
[Dimensions]:20 x 14 mm
[Poids]:1,2 ± 0,1 g
[Introduction]:Le module E35-2G4T20SX est un module de port série sans fil de nouvelle génération, cadencé à 2,4 GHz et 20 dBm, basé sur la puce TLSR8208 de Telink. Il offre plusieurs modes de transmission, fonctionne dans la bande de fréquences 2400-2480 MHz et utilise un boîtier standard à montage en surface. Il intègre également une interface de communication UART pour un développement et une utilisation simplifiés. Ce module sans fil fonctionne dans la bande ISM et prend en charge la transmission transparente sans fil, la transmission en virgule fixe, la transmission par diffusion, les mises à niveau de port série et le chiffrement des communications. Des services de développement sur mesure sont également disponibles.
| Pin number | Pin Name | Pin direction | Pin Function | Pin Purpose |
| 1 | PB4 | Input/Output | - | Not used yet, NC is recommended |
| 2 | PB7 | Input/Output | - | Not used yet, NC is recommended |
| 3 | NC | Input/Output | - | Not used yet, NC is recommended |
| 4 | NC | Input/Output | - | Not used yet, NC is recommended |
| 5 | NC | Input/Output | - | Not used yet, NC is recommended |
| 6 | NC | Input/Output | - | Not used yet, NC is recommended |
| 7 | PC1 | Input/Output | - | Not used yet, NC is recommended |
| 8 | NC | Input/Output | - | Not used yet, NC is recommended |
| 9 | PB6 | Input/Output | Serial Port | UART_TXD, serial port transmit pin |
| 10 | PB5 | Input/Output | Serial Port | UART_RXD, serial port receiving pin |
| 11 | WKP | input | Wake-up pin | Wake up: falling edge; sleep: rising edge. |
| 12 | NC | Input/Output | - | Not used yet, NC is recommended |
| 13 | GND | input | Power ground | Ground wire, connected to the power reference ground |
| 14 | ON | Input/Output | Antenna interface | 50Ω characteristic impedance |
| 15 | GND | input | Power ground | Ground wire, connected to the power reference ground |
| 16 | NC | Input/Output | - | Not used yet, NC is recommended |
| 17 | RESET | input | Reset pin | Reset pin, default high level, low level is valid |
| 18 | NC | Input/Output | - | Not used yet, NC is recommended |
| 19 | NC | Input/Output | - | Not used yet, NC is recommended |
| 20 | NC | Input/Output | - | Not used yet, NC is recommended |
| 21 | NC | Input/Output | - | Not used yet, NC is recommended |
| 22 | PD4 | Input/Output | - | E35-2G4T20SX is not used yet, so NC is recommended. E35-2G4T27SX has used this pin internally and must NC. |
| 23 | PB3 | Input/Output | - | Not used yet, NC is recommended |
| 24 | PD6 | Input/Output | - | Not used yet, NC is recommended |
| 25 | PD7 | Input/Output | - | Not used yet, NC is recommended |
| 26 | PA7 | Input/Output | - | Not used yet, NC is recommended |
| 27 | GND | input | - | Ground wire, connected to the power reference ground |
| 28 | VCC | input | Positive power supply | Power supply VCC, power supply design according to different models |
| 29 | SWS | - | Debug pins | |
| 30 | PB2 | Input/Output | - | Not used yet, NC is recommended |