JZX871 Micro Power Wireless Data Transmission Module-Global supplier

3rd Floor, Building B, Shangri La Creative Park, Pingshan 1st Road, Taoyuan Street, Nanshan District, Shenzhen

The JZX871 data transmission module is a highly integrated low-power half duplex wireless data transmission module, which uses "TI" high-performance RF chips and high-speed microcontrollers. The module provides 8 channels and is equipped with professional setting software for users to make parameter changes. The module adopts a transparent transmission method, and users do not need to write setting and transmission programs to transmit data of any size. The module has a small size, wide voltage range, and is convenient to use.

Functional features:
*Working frequency 430-434MHz
*Transmission distance of 1200 meters (1200bps)
*Modulation method of GFSK
*Transparent transmission method
*Built in watchdog to ensure long-term reliable operation
*UART/TTL, RS232, RS485 interfaces
*Convenient and flexible software programming
*Large 512 byte data buffer
*Suitable for built-in installation

Application scope:
*Automatic meter reading and charging system for water, electricity, gas, and heating
*Intelligent wireless PDA terminal
*Wireless queuing device
*Anti theft alarm
*Smart card
*Medical and electronic instrument automation control
*Intelligent teaching equipment
*Intelligent control of household appliances and lighting

*Wireless suspended scale, electronic scale with wireless transmission

Product Technical Specifications:
Adopting GFSK modulation method, the line of sight reliable transmission distance can reach 1000m;
The carrier frequency is 433 MHz, and other carrier frequencies such as 868M/915M can also be customized;
◆ Provides 8 channels, expandable to 32 channels if needed by users
Interface/channel speed: 1200/2400/4800/9600/19200/38400bps;
◆ Interface mode: TTL, RS-232, RS-485 are selected by the user;
◆ Integrated transmission and reception, half duplex, automatic data transmission and reception conversion, as long as data is sent/received to the interface, the conversion time is short;
◆ Can be used for various communication combinations such as point-to-point, point-to-point, multi-point, etc;
Transparent data transmission, capable of transmitting longer data frames;
Automatically filter out false data generated in the air, with good long-term reliability and extremely low failure rate;
Power supply requirements: TTL: DC+2.8V~+3.3V or+3.6V~+5.5V, RS-232/RS-485: DC+4.5V~+5.5V;
Low power consumption: power of 100mw, receiving current<35mA, transmitting current<100mA, and (customized) current<15uA during sleep mode;
◆ Three power-saving modes: hardware wake-up, serial wake-up, and over the air wake-up;
◆ Temperature: -25 ℃~+75 ℃;
◆ Volume: 44mm × 27mm × 8mm (excluding antenna); Weight: 13 grams;
◆ Interworking model: JZX87 series products;
◆ Standard antenna: SMA coarse whip or small suction cup antenna.