Dragonfly 48CH Battle Diversity ReceiverWe are listening to our customers. This is a follow-up version of another CNC shell Dragonfly diversity receiver. Considering the aluminum CNC machined shell version is not competitive in price, we made this new one that keeps almost the same features, while much lower in cost. 48 channels with raceband, built-in monitor, DVR, color-coded channels and many more. Is this the diversity receiver you are looking for? Plug and play. The two built-in two receivers have a high sensitivity of -95dbm which is much higher than that of other receivers. You can automatically receive the best signal and maximize your signal coverage. Built-in 1.54" monitor for instant display, showing the input voltage, frequency band and channel on the screen. You are also easy to observe the channel interference. Futhermore, we are using the monitor with top quality mineral glass which are widely used on the watches to make sure the monitor will not be scratched.The Dragonfly Diversity Receiver is with dual video outputs, easy connect it to various devices. It has a function of DVR files protection that automatically save the footage even suddenly power off.Easy to use button with channel autoscan. Channel searching comes with memory function, no need to search every time.Specifications: Receive Frequency: ISM 5.3GHz-5.95GHz 48 CHWorking Voltage: +7.0V~+26.0V, USB 5.0VCurrent: <350mA/12V DCVideo output: 1V±0.2Vp-p/75ΩAudio output:0.5 ~ 2.0Vp-p/10KΩOutput: RF1, RF2TV Standard: PAL/NTSC/SECAM (Automatic)Wireless receiver sensitivity:<-95dBmAntenna connector: SMAFeatures:Supports 6 bands 48 channels with raceband.7-26v wide input, can be powered by USB as well.DVR files protection. Automatically save the footage even suddenly power off.Dual video outputs, easy connect to various devices.Built-in 1.54" monitor for instant display.Channel setting with different LED colors and the modes are seletable to show your own personablity.Channel searching comes with memory function, no need to search every time.The receiver sensitivity is -95dbm, higher than that of other receiver.Firmware upgradable.48 Channels with Race BandFirmware Upgrade:1.Plug in the USB cable to your computer. (Do not turn on your receiver)2.Press the REC/PLAY button then turn on the the receiver. You will see a USB drive around 100KB-8MB. Put the upgrade firmware (SJRC806-ENC.bin) to the USB root then power off. It will upgrade when you power on next time.Built-in 1.54" monitor for instant display, showing the input voltage, frequency band and channel on the screen. You are also easy to observe the channel interference. Futhermore, we are using the monitor with top quality mineral glass which are widely used on the watches to make sure the monitor will not be scratched.The LED color changed with the change of channels. You can set the colors you like by yourself to show your own personablity.Dual video outputs, easy connect to various devices.Necessary cables and accessories included. Please take a note that the antennas are not included.