E70-900MT14S Module de port série sans fil ultra-compact
[Solution de puce]：CC1310
[Fréquence porteuse]：861 ~ 922,5 MHz
[Puissance d'émission]：14dBm
[Distance de communication]：1,5 km
[Vitesse de l'air]：2,5 k ~ 168 k
[Taille du produit]：10*10mm
[Poids du produit]：0.5g±0.1g
[Introduction]：E70-900MT14S est un module série sans fil (UART) basé sur la puce RF CC1310 (ARM double cœur intégré) de TI, qui peut fonctionner dans la bande 861-876.5, 907-922.5 MHz (868 MHz par défaut), modulation GFSK, TTL sortie de niveau, tension de port IO 3.3V; le produit utilise une température large de haute précision Le produit adopte un cristal de température large de haute précision, un cristal de dérive à basse température de haute précision de qualité industrielle de 24 MHz, pour assurer sa nature industrielle et sa stabilité.
| Pin Serial Number | Pin Name | Pin Direction | Pin Usage |
| 1 | VCC | Power supply | Module power supply positive reference, voltage range: 2.2 to 3.8V DC |
| 2 | GND | Reference Ground | Ground wire, connected to power reference ground |
| 3 | RESET | Input | Module reset pin, active low |
| 4 | TCK | Input/output | Program download port, JTAG TCKC |
| 5 | TMS | Input/output | Program download port, JTAG TCKC |
| 6 | ANT | Input/output | Antenna connector, stamp hole (50Ω characteristic impedance |
| 7 | GND | Reference Ground | Ground wire, connected to power reference ground |
| 8 | NC | Reserved Foot | Reserved for unused, need to overhang |
| 9 | NC | Reserved Foot | Reserved for unused, need to overhang |
| 10 | NC | Reserved Foot | Reserved for unused, need to overhang |
| 11 | AUX | output | Used to indicate the working status of the module, the user wakes up the external MCU, output low during power-on self-test initialization, can be configured as open-drain output, or push-pull output, see parameter settings for details (can be overhung |
| 12 | TXD | output | Can also be used as a TTL serial output, connected to an external RXD input pin. Can be configured as an open-drain or push-pull output, see parameter settings for details |
| 13 | RXD | Input | TTL serial input, connected to the external TXD output pin. |
| 14 | LNA_EN | output | External LNA control output, active high (can be overhung) |
| 15 | PA_EN | output | External PA control output, active high (can be overhung |
| 16 | GND | Reference Ground | Ground wire, connected to power reference ground |
| 17 | NC | Reserved Foot | Reserved for unused, need to overhang |
| 18 | M2 | Input | M2M1M0 combined to determine the module's eight operating modes, the use of an external series of 1K protection resistor |
| 19 | M1 | Input | M2M1M0 combined to determine the module's eight operating modes, the use of an external series of 1K protection resistor |
| 20 | M0 | Input | M2M1M0 combined to determine the module's eight operating modes, the use of an external series of 1K protection resistor |