Hexin Technology HXJZ-877 2000m-3000m Low Power RS-232/RS-485/TTL to RF Wireless Module - Manual (Page 3)

HXJZ-877 Mini Power Wireless Module User’s Manual
receiving/transmitting the data from the interface. HXJZ-877 will automatically complete the other operations,
such as transmission/receiving conversion in the air, control, etc.
11. High reliability, small and light
Single chip radio- frequency integrated circuit and single chip MCU are use d for lessened peripheral
circuits, high reliability, and low failure rate.
12. Watchdog monitor
Watchdog monitors the inner function, so it can change the traditional product structure and improve the
product reliability.
Application of HXJZ-877
1.Appearance figure
HXJZ-877 figure
2. HXJZ-877 interface definition
TX/RX indicator light
Red: TX , Green :RX
User interface
Antenna socket