Radio modem UHF 2000 -3000 m kết nối RS-232/485/TTL Hexin HXJZ-877

Thương hiệu: Hexin | Tình trạng: Còn hàng
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HXJZ-877 2000m-3000m Low Power RS-232/RS-485/TTL to RF Wireless Module

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Radio modem UHF 2000 -3000 m kết nối RS-232/485/TTL Hexin HXJZ-877


HXJZ-877, the Low-power wireless transceiver data module is used as the wireless data transceiver in long-ranges, with the small size, weight and power consumption and good stability and reliability.


  • uses GFSK modulation mode, reliable line of sight transmission distance up to 2000m;
  • Carrier frequency 433 MHz;
  • provides 16 channels;
  • interface / channel rate: 1200/2400/4800/9600/19200/38400bps;
  • Interface: TTL, RS-232, RS-485 selected by the user;
  • send and receive data conversion automatically, as long as theinterface to send / receive data to the conversion time is short;
  • can be used for point to point, multipoint, multi-pointcommunication and other combinations;
  • transparent data transmission, can transmit long data frames;
  • automatically filter out false data generated in the air, long-term reliability is good, very low failure rate;
  • Power: Power 500mw, receiving current <45mA, transmittingcurrent <360mA, Sleep current <0.1mA;
  • Three power modes: hardware wake up, wake up the serial port, air wake;
  • Power Supply: DC +4.5 V ~ +5.5 V;
  • Temperature: -25 ℃ ~ +85 ℃;
  • size: 63mm × 43mm × 15mm (excluding antenna base);Weight: 56 grams;
  • exchange model: HXJZ-87 series;
  • Standard Antenna: SMA thick whip antenna or a small suction cup.


Using CC1020 chip, bare boards, small size, easy to useembedded.
Narrowband interference is strong, with a filter circuit, high receiver sensitivity, power, transmission is stable and reliable distance.



  • AMR Automatic Meter Reading
  • Wireless alarm and security systems
  • Home automation
  • Low power telemetry
  • Wireless conference voting system;
  • Sports training & competition;
  • Wireless dishes ordering;
  • Wireless POS, PDA wireless smart terminal;
  • Electronic bus station and intelligent traffic;
  • RF transmitter Wireless electronic display screen and queuing machine;
  • Wireless telemetry Charging for parking, parking lot;
  • Wireless modem Automobile inspection and four-wheel orientation;
  • Wireless sensor Industrial wireless remote control and air conditioning remote controller;
  • Observation and predication of oil well and hydrological information;
  • Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;




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