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China, Chinese 1W Wireless Cofdm HD Video Transmitter1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
TransmitterOther TransmittersDigital Cofdm TransmitterWireless Transmitter
Shenzhen Keweitai Enterprise Co., Ltd.
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Product Description - Brocasting video encoding and multiple A/V input- Narrow bandwidth 2/4MHz for HD 1080I signal transmission- Duplex-audio communication and data transmission- H. 264 video decoding, support HD 1080I/P- Bitrate auto adjustable subject to channel bandwidth- HDMI input, support HDCP protocol- Transmission encryption for higher security- 1.5/2/4/6/7/8MHz multiple bandwidth adjustable- SDI video, emdedded audio and composite video input, HDMI interface- Support unbalanced and balanced stereo input- Transmitter power output adjustable- GFSK digital audio receiving modulationMV2000TBHF-A/264 Manpack Mobile Video Transmitter with Duplex-audio Functions & Features:ABS/AES encryptionDuplex-audio communicationWorking frequency directly display on panelWorking bandwidth adjustable range upto 200MHzDouble lithium batteries with more than 4 hours' lasting timeOne-channel video and two-channel audio (left/right channel) simultaneously inputLeft/right channel audio and unbalanced stereo inputTransmitter power output adjustableGFSK digital audio receiving modulation, narrow receiving bandwidth and high sensitivityGood voice quality with internal en/decryptionAudio frequency adjustable with built-in 64 channels and 24 addressesFully-enclosed waterproof case, dustproof and good impact resistance Specifications:Power SupplyWorking voltage VDC12V~DC16VWorking current A≤2.8A@DC12.5VVideo TransmissionFrequency output range300MHz~450MHz,560~760MHz or user customized RF bandwidth MHz2MHz (fixed)Power output21~36dBm power adjustable with 1dB stepC/N≥28dB@33dBmSHG>52dBcEncryption AES/ALLTECH Basic scramblingModulation COFDMConstellation QPSK,16QAM,64QAM optionalQPSK/16QAM/64QAM @ 6/7/8MHzFEC1/2,2/3,3/4,5/6,7/8 optionalCarrier 2KGUI1/4, 1/8, 1/16, 1/32 optionalVideo encoding H.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 1200~115200Audio Receiving Audio Rx frequency range470.5~479.950MHz, factory setting: 479.950MHzAudio Rx sensitivity≤-111dBmAudio Tx modulationGFSKFrequency step150KHzAudio decoding overall bitrate4800bpsAudio output2.1Vp (open circuit output)Environment Protect standard IP66, dustproof and rainproofWorking temperature -25°C~55°CStorage temperature-40°C~70°CAppearance Dimension 238mm×140mm×75mmWeight 2.5kgPower SupplyWorking voltage VDC12V~DC16VWorking current A≤2.8A@DC12VVideo Transmission Frequency output range300MHz~450MHz,560~760MHz or user customizedRF bandwidth 1.5/2/4/6/7/8MHz optionalPower output21~36dBm power output adjustable with 1dB stepC/N≥28dB @ 32dBmSHG>52dBcEncryption AES/ALLTECH Basic ScramblingModulation COFDMConstellation QPSK, 16QAM, 64QAM optionalFEC1/2, 2/3, 3/4, 5/6,7/8 optionalCarrier 2K/8KGUI1/32, 1/16, 1/8, 1/4 optionalPower faltness Full band ≤2dB,8MHz (within)≤0.5dBRS232 control interfaceStandard RS232 level, 9600,8, N, 1RS232 data interfaceStandard RS232 level, support 1200~115200CVBSVideo white bar amplitude (mV)p-p700Video synchronous amplitude (mV)p-p300SNR (not weighted )dB60Sloping field SNR (not weighted)56Analog Audio Balanced audio input amplitude Vmax=±15VUnbalanced audio input amplitudVmax=3VppSDIStandard SMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M SMPTE 299MInput amplitude mV800±80HDMIVerison HDMI 1.3HDCP protocol Support Encoding A/V bitrate64, 96, 112, 128, 160, 192, 224, 256, 320, 384Kbps adjustableAudio encoding MPEG1 Layer2Video resolution Minimum 720×480/60i(720×576/50i )Maximum 1920×1080/60P self-adapted Video encoding H.264Video bitrate 500kbps-16.68Mbps self-adapted Format YCbCr4:2:0Audio Receiving Audio Rx frequency range 470.05~479.950MHz, factory setting: 479.950MHzAudio Rx sensitivity ≤-111dBmAudio Tx modulation GFSKFrequency step150KHzAudio decoding overall bitrate4800bpsAudio output2.1Vp (open circuit output)GPS ReceivingSignal receiving L1(1575.42MHz), C/A codeCommunication protocol NMEA0183Sensitivity -165dBmAntenna Active antennaData baudrate4800bpsData refresh rate1HzEnvironment Protect standard IP66, dustproof and rainproofWorking temperature -25~55Storage temperature-40~70Appearance Dimension 238mm×155mm×78mmWeight 2.6kg
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