RF4432X1 443MHz Embedded Wireless Transceiver Module For Remote Control Smart Home
Item Overview: The RF4432X1 module uses the Silicon Lab Si4432 device, a highly integrated wireless ISM band transceiver chip. Extremely low receive sensitivity (-121 dBm), combined with industry-leading output power of...
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Description
Item Overview:
The RF4432X1 module uses the Silicon Lab Si4432 device, a highly integrated wireless ISM band transceiver chip. Extremely low receive sensitivity (-121 dBm), combined with industry-leading output power of 20 dBm, guarantees extended range and improved link performance. At the same time, built-in antenna diversity and support for frequency hopping can be used to further expand the range and improve performance.
Specifications:
Frequency range: 433MHz
Power supply: 1.8-3.6 V
Operating temperature range: -40 ~ 85 °C
Sensitivity: up to -121dBm
Maximum output power: 20dBm (30mA@ 13dBm)
Data transfer rate: 0.123-256kbps (FSK, GFSK, OOK mode)
Features:
- Ultra low power shutdown mode and digital receive signal strength indicator (RSSI)
- With timer wake-up function, frequency hopping function, power-on reset function and built-in crystal adjustment function
- Antenna automatic matching and bidirectional switch control
- configurable packet structure
- 64-byte Transceiver Data Register (FIFO)
- Low energy detection and pre-sync signal detection and temperature sensing
- with 8-bit analog-to-digital converter and integrated voltage regulator
Technical Parameters:
| Parameter | Minimum | Typical | maximum | Unit | Condition |
| Operating conditions | |||||
| Operating Voltage | 1.8 | 3.3 | 3.6 | V | |
| Operating temperature | -40 | 85 | Ôäâ | ||
| Current consumption | |||||
| Receiving current | 18.5 | mA | |||
| Emission current | 85 | mA | @20dBm | ||
| Sleep current | < 1 | uA | |||
| RF parameters | |||||
| Frequency Range | 403 | 433 | 463 | MHZ | @433MHz |
| 838 | 868 | 898 | MHZ | @868MHz | |
| Modulation rate | 0.123 | 256 | Kbps | FSK | |
| Transmit power | 1 | 20 | dBm | ||
| Receiving sensitivity | -121 | dBm | @data=1.2kbps | ||
Application:
- remote control
- Remote meter reading
- Home security alarm and remote keyless entry
- Industrial control
Package Included:
1 x Wireless Transceiver Module
RF4432X1 443MHz Embedded Wireless Transceiver Module For Remote Control Smart Home