HXJZ-874 Mini Power Wireless Module User’s Manual
HXJZ-874 Mini Power Wireless Module User’s Manual About HXJZ-874 HXJZ-874, the mini power wireless module Enveloped with Epoxy, 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 bidirectional data sign transmission, test and control.
HXJZ-874 Mini Power Wireless Module User’s Manual 8. High speed wireless communication and Large data buffer When the speed rate in the air is quicker than interface ’s, allowing to transmit unlimited length data at one time, when the speed rate is slower or equal the interface ’s, allowing the transmission of 255 Bytes long data frames at one time for more flexible programming by users. 9.
HXJZ-874 Mini Power Wireless Module User’s Manual HXJZ-874 parameters setting HXJZ-874 have the interface of USB. HXJZ-874 main parameters: COM baud rate and verify ，RF baud rate, Channel and frequency. You can change these parameters by our RF Module soft. When RF baud rate is faster than COM baud rate, one frame can transmit limitless data. When RF baud rate is not faster than COM baud rate, one frame Can transmit 255 bytes most. You can set the rate according your need.
HXJZ-874 Mini Power Wireless Module User’s Manual 5 434.6940MHZ 13 460.5250MHZ 6 434.2332MHZ 14 461.1250MHZ 7 433.1580MHZ 15 461.5250MHZ 8 433.9260MHZ 16 462.
HXJZ-874 Mini Power Wireless Module User’s Manual Trouble and solve ways: NO. 1 2 3 4 Trouble causes and solve ways Trouble No shine of Indicator light No transmit or No receive Bit error rate High Indicator twinkling light a、Power Line badness touch . b、Power is bad. c、Power line meet in reverse, or 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.
