[Solution de puce]:-
[Fréquence]:315 MHz
[Interface de communication]: GPIO
[Distance de communication]:0,21 km
[Dimensions]:12,0 x 8,5 x 2,5 mm
[Poids]:1,85 g
[Introduction]:Le E160-R3MD2 est un module récepteur sans fil haut débit 315 MHz avec modulation OOK/ASK développé par Ebyte. Il utilise une puce RF hautes performances et offre une vitesse élevée, une sensibilité élevée, une large plage de tensions de fonctionnement et une protection élevée. Certifié FCC et CE, il convient à des applications telles que la télécommande de petits appareils électroménagers, les systèmes de contrôle d'accès, les rideaux électriques et les séchoirs à linge électriques.
| RF parameters | Parameter value | Remark |
| Operating frequency (MHz) | 315 | E160-R3MD2 |
| 433.92 | E160-R4MD2 | |
| Modulation method | ASK/OOK | Amplitude Keying/On-Off Keying |
| Blocking power (dBm) | 10 | - |
| Receive sensitivity ( dBm ) | -109 | @315MHz/433.92MHz |
| Receive bandwidth ( dBc ) | ±200 | - |
| Maximum transfer rate ( Kbps ) | 40 | - |
| Frequency deviation (MHz) | ±0.05 | - |
| Antenna impedance ( Ω ) | 50 | - |
| Reference communication distance ( m ) | 210 | When used with E160-TxM20S2, in a clear and open environment, with an antenna gain of 1.5dBi and a height of 2m |
| Electrical parameters | Minimum | Typical values | Maximum | Remark |
| Operating voltage (V) | 2 | 3.3 | 3.6 | ≥3.3V can guarantee output power, and there is a risk of burning when the voltage exceeds 3.6V |
| Communication level (V) | 2 | 3.3 | 3.6 | Determined by the power supply voltage, if it exceeds 3.6V, there is a risk of burning. |
| Emission current (mA) | - | - | - | The receiving module has no transmitting current |
| Receive current (mA) | - | 4.5 | - | @3.3V,433.92MHz |
| Sleep current (mA) | - | 4.5 | - | No sleep mode, use external IO to control VDD switch to reduce average power consumption |
| ESD protection (KV) | -2 | 2 | HBM | |
| Operating temperature (°C) | -40 | - | 85 | Industrial-grade design |
| Operating humidity (%rh) | 10 | - | 90 | - |
| Storage temperature (℃) | -65 | - | 150 | - |
| Hardware Parameters | Parameter value | Remark |
| Crystal oscillator frequency (MHz) | 26.2774 | E160-R3MD2(315MHz) |
| 27.1412 | E160-R4MD2(443.92MHz) | |
| Module size (mm) | 12.0*8.5*2.5 | Length*Width*Height |
| Antenna type | stamp holes | - |
| Communication interface | GPIO | Communication level 2.0~3.6V, 3.3V is recommended to ensure data reliability |
| Packaging | Plug-in/pin header | Pin spacing is 2.54mm. For detailed dimension information, please see Chapter 3. |
| Weight (g) | 1.85 | - |