2 Pack RS485 Wireless Transceiver Modules, 20dBm 433MHz VHF/UHF Radio Modem for Smart Applications

499,00 DKK
+ 98,99 DKK Levering

2 Pack RS485 Wireless Transceiver Modules, 20dBm 433MHz VHF/UHF Radio Modem for Smart Applications

  • Brand: Unbranded
Sоlgt af:

2 Pack RS485 Wireless Transceiver Modules, 20dBm 433MHz VHF/UHF Radio Modem for Smart Applications

  • Brand: Unbranded

499,00 DKK

Spar 375,00 DKK (42%)

Vejl. Pris

874,00 DKK
På lager
+ 98,99 DKK Levering
Sоlgt af:

499,00 DKK

Spar 375,00 DKK (42%)

Vejl. Pris

874,00 DKK
På lager
+ 98,99 DKK Levering

Vi accepterer følgende betalingsmetoder

Beskrivelse

1. Long-distance wireless transmission (up to 500 meters in open area, 10kbps baud rate in the air). 2. Operating frequency range (433 - 458.5MHz, up to 255 communication channels). Maximum 100mW (20dBm) transmit power (10 levels of power can be set). 3. Built-in MCU, use serial port to communicate with external devices. Send 31 bytes at a time. 4. The module supports one-to-one, one-to-many transparent transmission communication through ID setting. Changing the baud rate of a different serial port will synchronously change the rate at which data is sent over the air (10kbps-100kbps). 5. Set the 'critical three minutes'. The module can send and receive data normally within three minutes of power-on. You can send the AT command 'AT+ENABLE=1' to make the module enter the AT state for parameter setting. This reserved word is only active within these three minutes. After more than three minutes, you cannot enter AT mode; you can only send and receive data. At that point, 'AT+ENABLE=1' will be transmitted as regular data with no reserved function. Product Name: VHF/UHF Radio Modem RS485 Wireless Transceiver 20DBM 433MHz Transmitter and Receiver Working voltage: 4.5V-5.5V Interface: RS485 (5V GND A+ B-) Frequency: 433MHz Transmit power: -40~+20dBm Receiver sensitivity: -114dBm Operating temperature: -25C to +75C Transparent transmission mode baud rate: 1200, 2400, 4800, 9600 (Default), 19200 Open ground transmission distance: 500M Size (without antenna): 74 x 24 x 16mm Recommend using 2 or more units How to use (with 2 or more units): - For 2 units: Module 1 and Module 2 send data to each other. - For 3 or more units: One acts as master device, others as slave devices. Operation is similar to wired RS485 bus. Master transmits data, all slaves receive. Any slave can transmit data, which is received by the master and other slaves. Only one device (master or slave) can transmit at a time. Applications: IP PTZ Camera Modbus temperature sensor LED Controller RS485 Relay Remote control and remote measurement systems Wireless meter reading Smart Home and Home Automation Access control Smart meter Color: Blue Material: Plastic + Metal Package Contents: 2 x 433M-458M VHF/UHF Radio Modem RS485 Transceiver (With shell) Note: Light and display differences may cause slight color variation between the image and actual item. Measurement error allowance: +/- 1-3cm.
  • Fruugo ID: 420432301-885860274
  • EAN: 3773496522000

Produktsikkerhedsinformation

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Produktsikkerhedsmærker

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Sikkerhedsadvarsler: Do not let your children touch this product alone to avoid swallowing or other injuries.

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  • STANDARD: 98,99 DKK - Levering mellem kl ons. 05 november 2025–tor. 13 november 2025

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Producent:
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  • Hao Zhou
  • Guangzhou Fangni Trading Co., Ltd.
  • No. 110, Fengming Road, Baiyun District
  • Haisheng Logistics Center, Building A, Yangjiang Liancheng
  • Guangzhou
  • CN
  • 510430
  • fadui27557@163.com
  • 15627023449

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  • Van Lavazza
  • Y & H S.R.L.
  • Via Gravina 21 MT matera,Trani,Puglia
  • Trani
  • Italy
  • 75100
  • itlyhsrl@gmail.com
  • 0039 3917722149