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Modem RS485 Half Duplex UHF Digital Data Transmitter

Shenzhen dingshen Industrial Co., Ltd
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Address: F13, Block 2, Baolong industrial park, Baohe Road, Longgang district, Shenzhen, China

Contact name:Li

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Shenzhen dingshen Industrial Co., Ltd

Modem RS485 Half Duplex UHF Digital Data Transmitter

Country/Region china
City & Province shenzhen
Categories Radio & TV Broadcasting Equipment
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Product Details

FSK Wireless Radio Module RS485 Half Duplex UHF Digital Data Transmitter


Features:

 

 

  1. Wide operating voltage: DC9V~36V. Integrated with bust-boost converter ,when input DC 9v~36v voltage,it can work properly without affect the function and performance of radio. Its power supply system support DC9-15V, DC24V and other occasions.
  2. High-speed, stable, compatible and reliable
  3. Variety of communication interfaces coexist: Radio provide RS-485, RS-232 serial port, users do not need to switch. (user can only use only one interface at a time)
  4. Data delay is less than 10ms, you can replace the RS-485 cable systems in a variety of occasions, the upper layer software without changes.
  5. Support MODBUS,PPI and other communication protocols to support wireless download PLC programFSK Wireless Data Modem RS485 Half Duplex UHF Digital Data Transmitter

Specifications:

 

 

Frequency429-437MHz (400-470MHz acceptable)
Working modeHalf duplex
Antenna impedance50Ω
Antenna interfaceSMA
Working temperature-40 ~ 80℃
Working voltageDC 9-36V
Working currentTransmit < 2.5A (12V) ,<1.5A (24V)
 Receive < 100mA
RF output5-10Watt (adjustable)
ModulationFSK,GFSK
Receive sensitivity-120dBm (1200BPS), -116dBm (9600BPS)
Data portRS-232,RS-485
Transmit distance10-15km (1200bps when connected to a bigger magnetic antenna,LOS)
 8-10km (9600bps when connected to a bigger magnetic antenna,LOS)
Communication methodPoint to point,point to multi-point
Dimension118*76*32mm

 

Main application:

 

  • Oil and gas production, pipeline monitoring
  • Gas distribution, heating network monitoring
  • Water wells, water and wastewater monitoring system
  • GPS positioning systems, mobile data transmission
  • Earthquakes, meteorology, environmental protection and urban lighting control
  • Railway, transport, security, data transfer control system
  • Metallurgy, chemical and industrial automation and process control
  • Wind, solar energy monitoring and control system
  • Lights, landscape lights remote control

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