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SRX887 :315/433MHz Superheterodyne ASK Receiver module
Certification: Others
Frequency: 315MHz,433MHz
Size (mm):33.1*9.1
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SRX887 :315/433MHz Superheterodyne ASK Receiver module
- SRX887 is a 315/433MHz micropower strong driving force superheterodyne ask receiver module. Has high stability, anti-interference and high cost-effective, but also has a powerful driving force, certified by ROHS, FCC, CE, The module can be connected to the microcontroller directly. So it is more convenient for user developing wireless products.
- SRX887 is manufactured and tested strictly using lead-free process and complies with RoHS and Reach standards.
| Parameter | Min. | Typ. | Max. | Unit | Condition |
| Operation Conditions | |||||
| Supply Voltage | 3.0 | 5 | 5.5 | V | |
| Operating Temperature Range | -20 | 70 | ℃ | ||
|
Latency | 20 | ms | @315MHz | ||
| 9 | ms | @433MHz | |||
| Current Consumption | |||||
|
Consuming current | 3.7 | 5.0 | mA | @315MHz | |
| 5.0 | 6.0 | mA | @433MHz | ||
| ＜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 | -110 | dBm | @1Kbps | |
| Air rate | 0.1 | 9.6 | kbps | ||
| Receiver bandwidth | 200 | KHz | |||
| Modulation | ASK |
| Frequency | 315MHz,433MHz |
Features of ASK Receiver module SRX887
- Frequency Range: 433/315 MHz for optional
- Superheterodyne modulation
- Super anti-power interface
- Standby mode current < 1uA
- Low self radiation
- Frequency stability and reliability
- Various international testing standards
- Small size
Applications of ASK Receiver module SRX887
- 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 | Low level to enable the module, high level to enter sleep mode |
| 5 | DATA | Data output |
| 6 | GND | Connected to power ground |
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