$0.01 Sample (Limited to 2 pcs) E160-R4MS1 is a low-cost 315MHz/433.92MHz wireless receiver module developed by EBYTE. It is used in small household appliances, toys, access control systems, tire pressure monitoring and wireless data transmission. It adopts OOK/ASK modulation, has high-performance RF chip, built-in image suppression, strong anti-interference, high sensitivity, low power consumption, small size, etc., and has passed FCC and CE certification.
[Operating frequency]：315/433.92MHz
[Transmitting power]：12dBm
[Communication distance]：0.21km
[Product size]：12.0*7.5*2.0mm
[Product weight]：1.85g
| Electrical parameters | minimum value | Typical value | maximum value | Remark |
| Working voltage (V) | 2 | 3.3 | 5.5 | ≥3.3V can guarantee the output power. If it exceeds 5.5V, there is a risk of burning. |
| Communication level (V) | 2 | 3.3 | 5.5 | If there is a voltage difference greater than 1.5V, please use the conversion circuit reasonably. |
| Emission current (mA) | - | - | - | The receiving module has no emission current |
| Receive current (mA) | 2.9 | 3 | 3.1 | @3.3V，433.92MHz |
| Sleep current (μA) | - | 0.01 | - | @Vshut=VCC |
| ESD protection (KV) | -8 | - | 8 | HBM |
| Working temperature (℃) | -40 | - | 125 | Industrial grade design |
| Working humidity (%rh) | 10 | - | +90 | - |
| Storage temperature (℃) | -65 | - | +150 | - |
| Hardware parameters | Parameter value | Remark |
| Crystal frequency (MHz) | 13.56 | - |
| Module size (mm) | 12.0*7.5*2.0 | length*width*height |
| Antenna form | stamp hole | - |
| Communication interface | GPIO | Communication level 2.0~5.5V, it is recommended to use 3.3V to ensure data reliability |
| Packaging method | Patch/stamp hole | The pin spacing is 2.54mm. Please see Chapter 3 for detailed size information. |
| Weight(g) | 1.85 | - |
| RF parameters | Parameter value | Remark |
| Working frequency (MHz) | 315/433.92 | - |
| Modulation method | ASK/OOK | Amplitude Keying/On/Off Keying |
| Blocking power (dBm) | 10 | - |
| Receive bandwidth (dBc) | ±200 | |
| Maximum transmission rate (KHz) | 4 | |
| Frequency deviation (MHz) | ±0.05 | - |
| Antenna impedance (Ω) | 50 | |
| Reference communication distance (m) | 210 | When used in conjunction with E160-TxMS1, in a clear and open environment, the antenna gain is 1.5dBi and the height is 2m. |
