Transceiver – RoboIndia https://mishu.in Wed, 27 Mar 2024 08:56:01 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.4 https://mishu.in/wp-content/uploads/2024/03/cropped-Robo-India-and-Roinco-Logo-32x32.png Transceiver – RoboIndia https://mishu.in 32 32 433MHZ LORA SX1278 LONG RANGE RF WIRELESS MODULE https://mishu.in/product/433mhz-lora-sx1278-long-range-rf-wireless-module/ https://mishu.in/product/433mhz-lora-sx1278-long-range-rf-wireless-module/#respond Wed, 27 Mar 2024 08:55:58 +0000 https://mishu.in/?post_type=product&p=6951 This module is a type of low cost RF front-end transceiver module based on SX1278 from Semtech Corporation. It keeps the advantages of RFIC SX1278 but simplifies the circuit design. The high sensitivity (-136dBm) in LoRa modulation and 20dBm high power output make the module suitable for low range and low data rate applications. The module consists of RFIC SX1278, thin SMD crystal and antenna matching circuit. The antenna port is well matched to standard 50 Ohm impedance. Users don’t need to spend time in RF circuit design and choose suitable antennas for different applications. The module operates at 1.8~3.6V with extra low standby current which makes it suitable for battery powered-up applications. Because it is purely hardware module and it adopts ±10ppm crystal which the resolution of it places a important role in calculating spreading factor, bandwidth, etc

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RF Module 434-MHz (1Transmitter + 1 receiver) https://mishu.in/product/rf-module-434-mhz-1transmitter-1-receiver/ https://mishu.in/product/rf-module-434-mhz-1transmitter-1-receiver/#respond Wed, 27 Mar 2024 08:54:34 +0000 https://mishu.in/?post_type=product&p=6368 Description:

No one  like long jumbled mass of wire in between two circuits. Let’s get wireless with wireless module. This module comes with operating frequency of 434 MHz. There is one transmitter and one receiver in the module. 

This 434MHz Transmitter is an ASK Hybrid transmitter module. It uses saw resonator for frequency stability. The receiver is an ASK super heterodyne receiver with PLL synthesizer and crystal oscillator.
This transmitter and receiver in conjunction with HT12E and HT12D ICs can be used to build remote control

  • Frequency 434 MHz.
  • Transmitter: Saw filter based ASK hybrid transmitter
  • Transmitter supply voltage: 3~12V.
  • Receiver: ASK super heterodyne receiver with PLL synthesizer and crystal oscillator.
  • Receiver Supply voltage: 5V
  • Receiver IF frequency: 500 KHz
  • Receiver Sensitivity: -105dBm
  • Receiver Supply current: 2.3mA
  • Output power: 4~16dBm
  • Turn on time: 20mS from power is switched on.
  • Data rate 200bps to 3Kbps depending on the supply.

Features

  • Low power consumption.
  • Easy for application.
  • On-Chip VCO with integrated PLL using crystal oscillator reference
  • Integrated IF and data filters.
  • Operating temperature range: -40 to 80 °C
  • Operating voltage: 5 Volts

Downloads

Datasheet For Transmiter
Datasheet For Receiver

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