详细说明
Product Name: Wireless HDMI Transmitter and Receiver Model NO.: MV2025THBP Size: 195mm* 125mm *65.5mm: Weight:2.7kg Application: Video Transmission Modulation: Qpsk, 16qam, 64qam Oscillator Circuit: LC or Crystal Oscillator Trademark: ALLTECH Transport Package: Carton Origin: Shenzhen, China Product Description Functions & Features:N AES/ABS encryptionN Broadcasting A/V encoding with multiple A/V inputN Duplex-audio communication and GPS functionsN Working frequency and other parameters directly display on panelN H. 264 video compression, 1080i/P video qualityN Bitrate selt-adapted subject to channel bandwidthN HDMI input with HDCP protocolN Narrow and wide band: 1.5/2/4/6/7//8MHz adjustableN SDI video, embedded audio and composite video inputN Unbalanced and balanced stereo inputN GFSK digital audio receiving modulationN Digital audio decoding with good voice quality and internal en/decryptionN Audio frequency adjustable with builtin 64 channels and 24 addressesPower SupplyWorking voltage VDC12V~DC16VWorking current A≤2.5A@DC12VVideo TransmissionFrequency output range300-450MHZ, 560MHz-760MHz or user customizedFrequency bandwidth1.5/2/4/6/7/8MHz optionalPower output18-33dBm power output adjustable with 1dB stepC/N30dB @ 30dBmSHG>52dBcEncryptionAES/ALLTECH Basic ScramblingModulationCOFDMConstellationQPSK, 16QAM, 64QAM optionalFEC1/2, 2/3, 3/4, 5/6, 7/8 optionalCarrier2KGUI1/32, 1/16, 1/8, 1/4 optionalPower flatnessFull band≤2dB,8MHz (within)≤0.5dBA/V interfaceBNC/RCARS232 control interfaceStandard RS232 level, 9600, 8, N, 1RS232 data interfaceStandard RS232 level, support 1200~115200CVBSVideo white bar amplitude (mV) p-p700±20Video synchronous amplitude (mV)p-p300±9Video amplitude-frequency characteristic dB0~4.8MHz-0.5~0.55.5MHz-4.0~0.5SNR (not weighted) dB≥58Sloping field SNR (not weighted) dB≥50Analog AudioBalanced audio input amplitudeVmax=±15VUnbalanced audio input amplitudeVmax=3VppSDIStandardSMPTE 425M (Level A and Level B), SMPTE 424M,SMPTE 292, SMPTE 259M-C SMPTE 272M SMPTE 299MInput amplitude mV800±80HDMIVerisonHDMI 1.3HDCP protocolSupportEncodingA/V bitrate64, 96, 112, 128, 160, 192, 224, 256, 320, 384Kbps adjustableAudio encodingMPEG1 Layer2Video resolutionMinimum 720×480 50i(720×576 50i )Maximum 1920×1080 60PVideo encodingH.264Video bitrate500kbps-16.68Mbps self-adaptedFormatYCbCr4:2:2Audio ReceivingAudio Rx frequency range470.05~479.950MHz, factory setting: 479.950MHzAudio Rx sensitivity≤-111dBmAudio Tx modulationGFSKFrequency step150KHzaudio decoding overall bitrate4800bpsAudio output2.1Vp (open circuit output)GPS ReceivingSignal receivingL1 (1575.42MHz), C/A codeCommunication protocolNMEA0183Sensitivity-165dBmData baudrate9600bpsData refresh rate1HzGPS protocolNMEA0183-4800bpsEnvironmentWorking temperature-25°C~55°CStorage temperature-40°C~70°CAppearanceDimension195mm ×125mm ×65.5mmWeight2.7kg
