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SI4432 433MHz Wireless Transceiver Module

Rs 1,500.00
In stock
SKU
LTMODSENRF07
  • Details
  • Reviews

Features:

- Ultra-thin ultra-small (16.5 × 17mm)
- Good harmonics too easy to FCC / CE certification
- The penetration ability (measured through 8 floors)
- Using the latest version of the U.S. SI4432 IC, stable performance
- Frequency range: 433.92M
- Sensitivity up to-121dBm
- Maximum output power: 20dBm
- Ddata transfer rate:0.123-256kbps
- FSK, GFSK and OOK modulation
- power supply: 1.8-3.6 V
- Ultra-low-consumption shutdown mode
- Digital received signal strength indication (RSSI)
- Automatic matching and two-way antenna switch control
- Configurable packet structure
- Preamble detection
- 64-byte send and receive data register (FIFO)
- Low power detection
- 8-bit ADC and temperature sensor
- Operating temperature range: -20 ~ +60 ° C
- Integrated voltage regulator
- Frequency hopping
- Power-on reset function
- Built-in lens adjustment
- Range - Nearly 1.5km 

Applications:

- Remote Control
- Remote meter reading
- Home security alarm and remote keyless entry
- Industrial Control
- Telemetry Home Automation
- Personal data records
- Toy Control
- Sensor networks
- Tire pressure monitoring
- Health Monitoring
- Wireless PC peripherals
- Tag readers

 

Number

Pins definition

Description

1

GND

N/A

2

GPIO0

Internal has connected the emission control module feet

3

GPIO1

Internal has connected the receiving control module feet

4

GPIO2

Connect the the chip GPIO2 pins directly

5

VCC

Connect power positive 3.3 V

6

SDO

0 ~ VDDV digital output, provide the internal control of the register serial back to read function

7

SDI

Serial data input. 0 ~ VDD V digital input. The pins for the 4 wire serial data serial data flow bus.

8

SCLK

A serial clock input. 0 ~ VDDV digital input. The pins provides the 4 wire serial data clock function

9

nSEL

Serial interface choice input pins. 0 ~ VDDV digital input. The pins for the 4 wire serial data bus provides the choice/make can function, this signal is used to indicate a read/write mode

10

nIRQ

Interrupt output pins

11

SDN

Close input pins. 0 ~ VDDV digital input. In addition to shut down all the mode mode SDN = 0. When SDN = 1 chip will be completely shut down and the content of the register will be lost.

12

GND

N/A

13

ANT

Pick up the coaxial antenna 50

14

GND

N/A
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