HXJZ-882 Micro Power Wireless Module User’s Manual
HXJZ-882 Micro Power Wireless Module User’s Manual About HXJZ-882 HXJZ-882, the Micro power wireless module, is used as the wireless data transmission in short distance. With the small size, weight and power consumption and good stability and reliability, it has the function of bi-directional data sign transmission, test and control.
HXJZ-882 Micro Power Wireless Module User’s Manual receiving/transmitting the data from the interface. HXJZ-882 will automatically complete the other operations, such as transmission/receiving conversion in the air, control, etc. 10. High reliability, small and light Single chip radio- frequency integrated circuit and single chip MCU are used for lessened peripheral circuits, high reliability, and low failure rate. 11.
HXJZ-882 Micro Power Wireless Module User’s Manual 2.HXJZ-882 interface definition 1) User’s interface HXJZ-882 have one interface of TTL/RS232/RS485, user can choose one.
HXJZ-882 Micro Power Wireless Module User’s Manual 3). Power Saving model HXJZ-882 consists of Sleeping Model and Non-sleeping model. The power is 100Ua when sleeping. The user needs to specify which model you need. Awaken from Hardware, you can input high level in 5pin, then it sleep. If don’t need sleep, then u can connect 5 pin to ground. It will not sleep. 3. HXJZ-882 Parameters Setting HXJZ-882 main parameters: COM baud rate and verify, RF baud rate, Channel and frequency.
HXJZ-882 Micro Power Wireless Module User’s Manual Channel and frequency list Channel Frequency Channel Frequency 1 487.5072MHZ 5 490.6942MHZ 2 488.4289MHZ 6 491.1580MHZ 3 489.2329MHZ 7 491.7360MHZ 4 489.9260MHZ 8 492.
HXJZ-882 Micro Power Wireless Module User’s Manual Trouble and solve ways: NO. Trouble Trouble causes and solve ways 1 No shine of Indicator light a、Power Line badness touch . b、Power is bad. c、Power line meet in reverse, or 2 No transmit or No receive 3 Bit error High rate 4 Indicator twinkling light diode of polarity protect is bad. a、Radio is badness touch with PC/terminal. b、Radio with TTL/RS232/RS485 not match terminal. c、RX frequency and TX frequency is not same.
