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

4-channel 720P HD video input

Output

1 channel 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: 100FPS, up to 25FPS/CH; NTSC: 120 FPS, up to 30 FPS/CH

Resolution

720P, CIF, HD1 &D1 for option, supporting 4 CH 720P

Quality

Grade 1~ grade 5 for option

Audio

 Input&Output

4CHl input, 1CH output

Compression

G726 coding

Recording

Storage

1PC 2.5”HDD max   1TB&1PC Max 64GB SD card for mirror recording, supporting cycle   recording.

File System

ASF/FAT32

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

6-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 Hight Performance Wi-Fi module;

GPS

Support external GPS

3G

WCDMA/EVDO

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

DC:+8V ~ +36V

Output Voltage

+12V@4*0.5A; +5V@0.5A

Power-off Protection

With patented UPS power supply technology for 3~5S recording   upon sudden power cut to ensure video data safety

Power Consumption

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