Item Type: Data Acquisition Module_x000D_ Material: Plastic_x000D_ Support System: For Windows 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/WIN8 32 Bit/64 Bit_x000D_ Wireless Serial Port Transmission: USB Wireless Serial Port Transmission Module, Support at to Configure the System Clearly_x000D_ CH340T Chip: Use Stable CH340T Chip As Usb to Serial Port._x000D_ Multi Frequency Points: 125 Frequency Points, Meeting the Needs of Multi Points Communication and FM Communication._x000D_ LED Lights: the Two LED Lights of the Module Are Power Indicator (Red) and NRF24L01 Status Indicator (Blue/Green)._x000D_ Built in Watchdog Anti Driver Program: It Can Run Stably in Harsh Industrial Control Situations._x000D_ Transmission Distance: Using This Module for Wireless Serial Communication Can Make the Transmission Distance Farther (100~1100m, Depending on the Power of the Wireless Module Used), Far Exceeding the Transmission Distance of the BTSerial Port (10m) 1[Support System] Support for Windows 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/WIN8 32 Bits/64 Bits. 2[Multi Frequency Points] 125 frequency points, which can meet the needs of multi point communication and FM communication. 3[Anti Driver Program] Built in watchdog anti driver program, which can run stably in harsh industrial control situations. 4[Simple Operation] The order of the acquisition module is simple and reliable, and communication can be carried out without any settings. 5[Wide Application] Used in wireless remote control, data transmission, wireless meter reading system, wireless detection system, etc.1 x_x000D_ _x000D_ DataAcquisitionModuleThe NRF24L01 module is inserted in the direction, the system will not work if it is inserted reversely, but the wireless module will not be burned out.