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4 Channel 4 AHD Cameras 3G GPS SD Card Mobile DVR
(Model:SDM 618)
4 Channel 4 AHD Cameras 3G GPS SD Card Mobile DVR
Features

4 Channel 4 AHD Cameras 3G GPS SD Card Mobile DVR 4G Remote Control Bus Truck Taxi MDVR

   A digital video recorder MDVR is an electronic device that records video in a digital format to a disk drive, USB flash drive, SD memory card, SSD or other local or networked mass storage device. The term includes set-top boxes with direct to disk recording, portable media players and TV gateways with recording capability, and digital camcorders. Personal computers are often connected to video capture devices and used as DVR; Mobile DVR can be built-in GPS, 3G / 4G and WiFi modules,with remote control. The supporting video playback software can not only realize multi-channel synchronous and asynchronous playback, but also realize synchronous playback of video and GPS data, which is convenient.

3G GPS SD Card Mobile DVR

Parameter:

Item

Description

OS

Linux

Graphics   Operation Interface

System   parameters can be set through external display and remote controller

Security   Management

2-level   management for user password, administrator password, supporting encrypted   transmission

Video and Preview

Input

8-channel   video input

Output

1channel   video output; 1.0Vp-p, 75Ω

OSD

Character   superposition function, information superposition of time and date, device ID   &GPS, etc.

Compression  

H.264.   Hisilicon hi-performance processor.

Dual-Stream

Supported

Display

1/4/6/8/9/16/25/36/100   channels

Frame   Rate

PAL:   200FPS, up to 25FPS/CH; NTSC: 240 FPS, up to 30 FPS/CH

Resolution  

CIF,   HD1 &D1 for option,

Quality

Grade   1~ grade 5 for option

Audio

 Input&Output

8CH   input, 1CH output

Compression  

G726   coding

Recording

Storage  

2PC  128GB SD  Card,    supporting cycle recording.

File   System

Special   security file system

Video   Strategies

Recording   at startup by default, support timed recording, recording triggered by alarm and   manual recording

Video   Search

by   time, type, storage device and other conditions

Alarm

Input/ Output

8-CH   on/off signal alarm input, 2-CH on/off alarm output

Alarm Recording

Prerecording   function 15S before alarm, duration of recording upon alarm is optional from   30s ~ 30min

Storage Space Alarm

Supporting   alarm for storage space

Interface

RS232/485,   RJ45

Network

WIFI

Embedded   Wi-Fi module;

GPS

Support   external GPS

3G/4G

WCDMA/EVDO;   FDD_LTE/FDD_LTE/TD_LTE

PTZ   Control

Support   PTZ control realized by local

G-Sensor

Embedded

Power

Power   Supply

1.   ACC on/off2. Hard drive lock on/off3. Delayed shutdown 4. Timed on/off

Input   Voltage

Input:DC:+9V   ~ +36V  Output:+12V@9*0.5A;

Power-off   Protection

With   patented UPS power supply technology for 3~5S recording uponsudden power cut   to keep video data safety

Power   Consumption

<10W   in normal operation; <0.5W in standby mode

Others

Working   Temperature

Normal:   0 ~ +60;   upon hard drive preheating: -25 ~ +60

Working   Humidity

10%   to 95%


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