Function, characteristics and application scope of JZX891 micro-power wireless data transmission module

　　JZX891 data transmission module is a high-integration micro-power half-duplex wireless data transmission module, which adopts “SI” high-performance RF chip and high-speed single chip microcomputer. The module provides 8 channels, adopts national measurement frequency points, and is equipped with professional setting software for users to change parameters. The module adopts transparent transmission mode, and can transmit data of any size without the need for users to write setting and transmission programs. The module is small in size, wide in operating voltage and convenient to use.Down-to-earth right Wireless Module In-depth research is the only way to pursue development. https://www.hkulike.com/

　　

　　Functional features:

　　

　　* Working frequency is 470-510MHz.

　　

　　* Transmission distance is 1500m (1200bps).

　　

　　* GFSK modulation method

　　

　　* transparent transmission mode

　　

　　* Built-in watchdog to ensure long-term reliable operation.

　　

　　* UART/TTL, RS232 and RS485 interfaces

　　

　　* Convenient and flexible software programming

　　

　　* Large 512bytes data buffer.

　　

　　* Suitable for built-in installation

　　

　　Scope of application:

　　

　　* Automatic meter reading and charging system for water, electricity, gas and heating;

　　

　　* intelligent wireless PDA terminal;

　　

　　* Wireless queuing equipment;

　　

　　* burglar alarm;

　　

　　:: Smart cards;

　　

　　* Automatic control of medical and electronic instruments;

　　

　　* Intelligent teaching equipment;

　　

　　* Intelligent control of household appliances and lighting;

　　

　　* wireless hanging scale, electronic scale for wireless transmission;