Cofdm Wireless HD Portable Video Receiver

Functions & Features:n   Full HD H.264/MPEG-2 decoding with D1, 720P, 720I, 1080I, 1080P such HD formatsn   Channels parameters panel configurablen   H.264 video compression with Ethernet transmissionn   High definition image and hi-fi stereo outputn   COFDM demodulation and high receiving sensitivityn   Video receiving bandwidth adjustable with broadcasting level standardn   Full UI interface controln   Dual track audio and CVBS/YUV/HDMI outputn   1.5/2/4/6/7/8MHz bandwidth adjustablen   Multiple channels storage and management; one-key selection for channels switching n   SATA/SD card/USB flash disk video recordingn   SATA/SD card/USB flash disk files browsing, A/V files play and files/folders deletionn   ABS/AES decryptionn   Two-channel data output with unidirectional RS232 data transmission (user data and GPS data)n   One keyboard controls upto 256 camerasn   Multiple protocols compatible for each channeln   Preferences user editable (preset, cruise, groups, etc)Power SupplyWorking voltage VAC220V±20V; DC12V~16VWorking current A≤3.5A@DC12.5V (if audio transmission is off)≤7.5A@ DC12.5V (if audio transmission is on)Video ReceivingFrequency input range170MHz~860MHzRF bandwidth1.5/2/4/6/7/8MHzReceiving sensitivity-96dBm~-20dBm@8M, -106dBm~-20dBm@2MDemodulationCOFDMDecryptionAES/ALLTECH Basic ScramblingVideo output formatPAL/NTSCVideo decoding standardH.264/MPEG2 compatible and self-adaptedAudio decoding standard ISO/IEC11172-3 MPEG-1, ISO/IEC13818-3 MPEG-2 (Layer I&II)Video output interfaceCVBS×2, HDMI/DVI×1, YUV×1, SDI×1 (customize), ASI×1 (customize)Video resolution (MAX)1920×1080 60i/50iCVBS video outputVideo output level1~1.2Vp-p@75ΩVideo white bar amplitude mV650~720mVVideo synchronous amplitude mV260~275mVAnalog video amplitude-frequency characteristic dB0~4.8MHz-0.5~1.55.5MHz-4.0~1.5Analog audio outpoutLeft/right channel, stereoHD-SDI video outputStandardSMPTE 425M (Level A and Level B), SMPTE 424M, SMPTE 292, SMPTE 259M-C SMPTE 272M  SMPTE 299MInput amplitude mV800±80HDMI video outputVersionHDMI 1.3HDCP protocolSupportYUV/YPbPr/YCbCrYPbPr@720P,YCbCr@1080iRS232 control interfaceStandard RS232 level, 9600, 8, N, 1RS232 data interfaceStandard RS232 level, support 1200~115200CommandCommand air baudrate600bps~19200bpsPower output≥32dBmKeyboard communication protocolPelco-P such multiple protocols with baudrate adjustableKeypressRubber button, numeric keypads, camera functions keysVideo RecordingVideo formatPALVideo resolution2CIF/4CIF, HD1080i(1920×1080),HD720P(1280×720)Picture brightness adjustable range1~255  default 128Picture contrast adjustable range1~127 default 64Picture saturability adjustable range1~127 default 64Audio sampling frequency8KHzAudio data formatADPCM,G.711 A/U,G.726,AMR,AACAudio gain adjustable range0~100USB interfaceUSB2.0, mountable USD flash disk with HD1080i/P HD bitstream direct recordingMedia video recordingSD card, USD flash disk, mobile HDD with HD1080i/P HD bitstream direct recordingNetwork interface10/100Base-T self-adapted Ethernet, RJ45 with HD1080i IP bitrate outputAudio TransmissionAudio Tx frequency470.5~479.950MHz; factory setting:479.950MHzAudio Tx power output≥40dBmAudio Tx modulationGFSKSHG>62dBcFrequency interval150KHzAudio encoding overall bitrate4800bpsAudio sampling8KHz  16bitAudio Tx delay1~60sAudio input signal strength (MAX)320mVppEnvironmentWorking temperature-25°C~55°CStorage temperature-40°C~70°CAppearanceDimension600mm×391mm×230mmWeight10kgBattery weight1.1kgColorBlack/* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1