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China, Chinese Cofdm Wireless Mobile Video Transmitter1 Industrial Products Supplier Manufacturer Details, price list catalog:
TransmitterCofdmWireless
Shenzhen Keweitai Enterprise Co., Ltd.
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Product Description Functions & Features:N ABS/AES encryptionN Working frequency directly adjustable on panelN Working bandwidth adjustable range upto 200MHzN COFDM modulation (QPSK/16QAM)N CVBS composite video inputN Left/right channel audio and unbalanced stereo inputN Video input PAL/NTSC optional (default as PAL)N Transmitter power output adjustablePower SupplyWorking voltage VDC12V~DC16VWorking current A≤2.8A@DC12.5VSingle battery capacity14.8V/10.0AHVideo TransmissionFrequency output range300MHz~450MHz,560~760MHz or user customizedRF bandwidth MHz2MHz (fixed)Power output21~36dBm adjustable with 1dB stepC/N≥28dB@32dBmSHG>52dBcEncryptionAES/ALLTECH Basic scramblingModulationCOFDMConstellationQPSK,16QAM,64QAM optionalQPSK/16QAM/64QAM @ 6/7/8MHzFEC1/2,2/3,3/4,5/6,7/8 optionalCarrier2KGUI1/4, 1/8, 1/16, 1/32 optionalVideo encodingH.264Video input level1~1.2Vp-p@75ΩVideo input formatPAL/NTSCVideo resolution720x576(PAL) 720x480(NTSC)Video white bar amplitude mV650~720mVVideo synchronous amplitude mV260~275mVVideo amplitude-frequency characteristic dB0~4.8MHz-0.5~1.55.5MHz-4.0~1.5Audio inputLeft/right channel, stereoRS232 control interfaceStandard RS232 level, 9600, 8, N, 1RS232 data interfaceStandard RS232 level, support 1200~115200EnvironmentProtect standardIP66, dustproof and rainproofWorking temperature-25°C~55°CStorage temperature-40°C~70°CAppearanceDimension238mm×140mm×75mmWeight2.5kg
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