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◆  Basic functions:

◇  H.264 video compression technology, high compression ratio, suitable for narrowband wireless transmission

◇  Supports 4 channels audio and video synchronization acquisition, transmission, storage

◇  Supports two-way duplex voice intercom

◇  Supports IO alarm, motion detection alarm, over/low speed alarm and other alarm mode

◇  Supports timer/alarm trigger automatic image capture

◇  Supports PTZ control, preset position can be set to call cruising track

◇  Supports server video storage, local dual SD card video storage

◇  Supports WEB page parameters configuration and real-time video viewing

◇  Supports built-in GPS, electronic positioning maps, track playback

◇  Supports wireless Wi-Fi 802.11b/g/n, AP/Station mode optional

◇  Supports OSD image overlay, such as speed, time, GPS information, etc.

◇  External serial port supports connecting sensors, CAN data collector, GPS and other peripherals

◇  Supports remote history video/GPS file download/playback via wireless network

◆  Enhanced functions:

◇  Optimized 4G LTE/3G/2.75G/2.5G wireless link video transmission quality, support intelligent network switching

◇  RS-232/R5-485 serial data transparent transmission optimization, support for external tachograph, GPS and other auto motive peripherals, driving data can be shown as super imposed subtitles

◇  Supports timer, ignition, ignition-first three kinds of models , support shutdown delay

◇  Supports 2 SD cards video storage

◆  Specifications:

Model L3304 MDVR

Video Compression Standards H.264

Wireless Network Transmission GSM/GPRS/CDMA 1X/EDGE/WCDMA/EVDO/ TD-SCDMA/TDD-LTE/FDD-LTE/WI-FI

Video Resolution CIF/D1

Total Resources 400 CIF/sec

Video Input Channels 4CH

Video Output Channels 1CH

Video Input Interface Aviation-din(Level:1.0Vp-p,impedance:75Ω)

Video Frame Rate PAL:1-25 frame/s;NTSC:1-30 frame/s(adjustable)

Stream Type Video streaming/composite stream(dual-stream)

Compression Output Rate 16K～2M adjustable,can be customized

Audio Input Channels 4CH

Audio Output Channels 1CH

Audio Input Interface Aviation-din(Level:2Vp-p,impedance:4.7kΩ)

Audio Compression Standard G.726

Audio Compression Rate 16/24/32/40Kbps

Talkback Input/Output 1Group

Communication Interface 1 RJ45 10M/100M adaptive Ethernet port,2 * RS232 ports,2 * RS485 ports

Network Functions TCP/IP,PPPoE,DDNS,FTP,DNS,DMZ,NTP,DHCP,NAT,ICMP,ROUTE

Alarm Input 6GPIO

Alarm Output 2GPIO

Storge Capacity Supports 2 * 2G~64G SD Card

Power Input DC 8-36V

Power Output 1 * DC 12V/1 *DC 5V

Power Consumption ≤8.5W

Operating Temperature -20℃～+65℃（solid state disk）

Humidity 10%~90%(non-condensing)

Dimension(mm) 167.3mm(lenth)*160mm(width)*50mm(height)

Weight ≤1.5Kg