315/433MHz Micropower Superheterodyne Receiver Module SRX882S
- SRX882S is a new 315/433MHz superheterodyne receiver module launched by NiceRF. With low power consumption, wide voltage and high sensitivity, it can be used with STX series ASK transmitter module in NiceRF. It complies with the certification of ROHS, FCC, ETSI and CE. The module is easy to use and can be connected to the micro controller directly.
- SRX882S is manufactured and tested strictly using lead-free process and complies with RoHS and Reach standards.
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| Parameter | Min | TP | Max | Unit | Condition |
| Operation conditions | |||||
| Supply Voltage | 2.0 | 3 | 5.5 | V | |
| Operating Temperature Range | -30 | 80 | ℃ | ||
| Receiving Start Time | 3 | ms | @433MHz | ||
| Current consumption | |||||
| Working Current | ＜3 | mA | @433MHz | ||
| ＜0.1 | uA | @CS=0 | |||
| RF parameters | |||||
| Frequency Range | 433.82 | 433.92 | 434.02 | MHz | @433MHz |
| 314.9 | 315 | 315.1 | MHz | @315MHz | |
| Sensitivity | -107 | dBm | @1Kbps | ||
| Air rate | 0.1 | 9.6 | kbps | ||
| Receiver bandwidth | 200 | KHz | |||
| Modulation | ASK |
| Frequency | 315MHz,433MHz |
Features of Superheterodyne Receiver SRX882S
- Frequency Range: 433/315 MHz (Can be customized 300~440 MHz)
- Superheterodyne modulation
- High sensitivity
- Standby mode current < 1uA
- Comply with ROHS,FCC,ETSI,CE
- High stabilityin varies environment
Applications of Superheterodyne Receiver SRX882S
- Wireless doorbell
- Wireless security alarm
- Wireless industrial control
- Wireless data transmission
| Pin Number | Pin Definitions | Description |
| 1 | ANT | Connect with 50 ohm coaxial antenna |
| 2 | GND | Connected to power ground |
| 3 | VCC | Positive power supply |
| 4 | CS | 1: Normal working 0: Sleep mode |
| 5 | DATA | Data output |
| 6 | GND | Connected to power ground |
| 7 | ANT | Connect with 50 ohm coaxial antenna |
Thickness<2.2mm
