RF4432Se Si4432 433Mhz Wireless Rf Transceiver Module

Electra Store SKU: WL-22937

132.00 EGP

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Categories: Wireless

Overview

This LoRa (Long Range) Module uses the Silicon Labs' Si4432 wireless transceiver chip. It is a complete, compact, low-power wireless transceiver module. Silicon Labs' EZRadioPRO Series SI44322009 works in the range of 433MHZ band, and the maximum output power up to 20 DBm which can reach a range of kilometers. The module integrates all RF related functions and devices and offers reliable performance on wireless-related projects

Description

Wireless Rf Transceiver Module

Ultra-low consumption in power-down mode is 10nA (4.21ms), in the standby mode, 300nA, sleep mode 600nA (1.21ms)
Receive current is 18.5mA, maximum emission current of 80mA (200us).
Digital received signal strength indication (RSSI)
Timed wake-up function, wireless wake-up function (WUT)
The antenna automatically match and the two-way switch control
Configurable packet structure
The front synchronization signal detector
64 bytes of data transceiver register (FIFO)
Chip integrated low-battery detection
The on-chip temperature sensor and 8-bit analog-to-digital converters
Operating temperature range: -40 to 80 ° C (temperature characteristics and product consistency is much better!)
The integrated regulator
Frequency hopping function
The power-on reset function
Built-in crystal error adjustment function
The chip automatically calculate and check CRC-16, and the support of three 16-bit CRC polynomial

Pin out:1. GND power supply2. GPIO0 internal module, launch control foot3. GPI01 internal access module to accept control foot4. GPIO2 directly connected to the chip GIIO2 pin5. VCC positive supply 3.3V6. SDO 0-VDD V digital output provides a serial readback function of the internal control register7. SDI serial data input. 0-VDD V digital input, this pin for 4-wire serial data clock function8. SCLK serial clock input. 0-VDDV last month set of inputs. This pin provides a 4-wire serial data clock function9. NSEL serial interface select input pin,0-VDDV digital input. This pin to 4-wire serial data bus select / enable function, thissignal is also used, said the burst read / write mode.10. NIRQ interrupt output pin11. SDN Close the input pin. Input 0-VDDV digital. SDN = 0 in shutdown mode, so mode12. GND access power ground13. ANT 50 ohm coaxial antenna14. GND antenna

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