Connecting ThingsH3324/H3328 HDD/SSD 4/8 channels dual module(3G/4G) wireless industrial MDVR is based on the latest cellular communication technology,Website:http://www.industryrouter.net, using high performance H.264 coding standard, integrate video acquisition with wireless transmission, It is the core of a new generation of wireless vehicle video surveillance solution.It has a powerful audio video capture, traffic data storage and transfer capabilities, advanced shockproof and dustproof, heat dissipation patented technology, aluminum heat sink design, various optional network communication mode(4G/3G/2.75G/2.5G) to meet your requirements.Especially for high-speed movement, severe vibration, power instability, severe interference, dusty and other harsh automotive mobile environment, widely used in buses, subways, trains, coaches, taxis, logistics vehicles, private cars, special vehicles (such as armored car) and other kinds of mobile video surveillance.Basic functionsH.264 video compression technology, high compression ratio, suitable for narrowband wireless transmissionSupports 4/8 channels audio and video synchronization acquisition, transmission, storageSupports two-way duplex voice intercomSupports IO alarm, motion detection alarm, over (low) speed alarm and other alarm modeSupports timer/alarm trigger automatic image captureSupports PTZ control, preset position can be set to call cruising trackSupports server video storage, local hard disk video storageSupports WEB page parameters configuration and real-time video viewingSupports built-in GPS, electronic positioning maps, track playbackSupports wireless Wi-Fi 802.11b/g/n, AP/Station mode optionalSupports OSD image overlay, such as speed, time, GPS information, etc.Supports remote history video/GPS file download/ playback via wireless networkEnhanced functionsOptimized 4G LTE/3G/2.75G/2.5G wireless link video transmission quality, support intelligent network switchingEmbedded G-sensor, Nand Flash, Hard disk power control, Hard disk heating(optional), Dual module (optional)RS-232/RS-485 serial data transparent transmission optimization, support for external tachograph, GPS and other auto motive peripherals, driving data can be shown assuper imposed subtitles Supports timer, ignition, ignition-first three kinds of booting ways, support shutdown delay.ParametersModelH3224 MDVRH3328 MDVRVideo CompressionH.264StandardsWireless NetworkGSM/GPRS/CDMA 1X/EDGE/WCDMA/EVDO/TransmissionTD-SCDMA/TDD-LTE/FDD-LTE/Wi-FiVideo ResolutionCIF/D1Total Resources400 CIF/sec.Video Input Channels4 CH8 CHVideo Input InterfaceAviation-din (Level: 1.0Vp-p, impedance: 75?)Video Frame RatePAL: 1-25 frame/s;NTSC:1-30 frame/s (adjustable)Stream TypeVideo streaming / composite stream (dual-stream)Compression Output rate16K ~ 2M adjustable, can be customizedAudio Input Channels4 CH8 CHAudio Input InterfaceAviation-din (Level: 2Vp-p, impedance: 4.7k?)Audio CompressionG.726StandardAudio Compression Rate16/24/32/40KbpsTalkback Input/Output1GroupCommunication1 RJ45 10M/100M adaptive Ethernet port,Interface2 * RS232 ports, 2 *RS485 portsNetwork FunctionsTCP/IP, PPPoE, DDNS, FTP, DNS, DMZ, NTP,DHCP, NAT, ICMP, ROUTEAlarm Input6GPIOAlarm Output2GPIOStorage CapacitySupports 1 * 2. 5-inch SATA hard drive, 1* 2G ~ 64G SD CardPower InputDC 8-36VPower Output4 �* DC 12V/1 * DC 5VPower Consumption?8.5WOperating Temperature-20?~?65?(solid state disk)Humidity10?~90?(non-condensing)Dimension(mm)200mm (length) �* 178mm (width) �* 50mm (height)Weight?2Kg