HXJZ-871 Mini Power Wireless Module User’s Manual
HXJZ-871 Mini Power Wireless Module User’s Manual About HXJZ-871 HXJZ-871, a Mini power wireless module, is used as the wireless data transmission in short distance. With the characteristics of small size, light weight, low power consumption, good stability and reliability, it can provide bidirectional data transmission, test and control for users.
HXJZ-871 Mini Power Wireless Module User’s Manual such as transmission/receiving conversion in the air, control, etc. 9. 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. 10. Low power consumption, two kinds of sleep mode. Receiving current <30mA, transmitting current <100mA; Sleeping mode (The user’s should asked for it): a. Awaken from Hardware b. Awaken from Interface.
HXJZ-871 Mini Power Wireless Module User’s Manual Remarks: The space between each pin is 2.0 mm. 2. HXJZ-871 interface definition HXJZ-871 can supply one 5-pin connector (JP1), and its definitions as well as connection method for terminals are shown in Table 1. Table 1: Definition of connecting pins and connection method Item no PIN Description Connected Level to User terminal Remarks the terminal 1 VCC 2 GND +5±0.5V Power TTL 3V user’s choose +5±0.
HXJZ-871 Mini Power Wireless Module User’s Manual HXJZ-871 Power supply and sleep mode 1. Power supply HXJZ-871 uses DC power supply with voltage of +5V. It can also share power supply with other equipment, however, the high quality power supply with desirable ripple factor should be selected. In addition, the reliable grounding must be used if there is other device in the system equipment.
HXJZ-871 Mini Power Wireless Module User’s Manual Channel and frequency list Channel Frequency Channel Frequency 1 430.2000MHZ 9 458.5250MHZ 2 431.4288MHZ 10 459.1250MHZ 3 431.7360MHZ 11 459.5250MHZ 4 430.5072MHZ 12 460.1250MHZ 5 434.6940MHZ 13 460.5250MHZ 6 434.2332MHZ 14 461.1250MHZ 7 433.1580MHZ 15 461.5250MHZ 8 433.9260MHZ 16 462.
HXJZ-871 Mini Power Wireless Module User’s Manual Model and name JZ 871 -T T：TTL interface 2：232 interface 4：485 interface Naked board no Company logo Optional Antenna: 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.
