Main Features:
? H.264 compression
? Two USB interface, USB2.0 for data backup, USB1.1 for mouse operation.
? 3.5�� SATA HDD.
? Special file system for secureity.
? 16 nature translucence GUI, note for menu selected
? optimized four channel simultaneously playback, (8ch just support one channel playback)
? double level user management
? Support the live view, parameter setting and copy playback video via network
? Support mobile phone view
? Support External DVD/CD-RW

Item Device performance index
System Language Chinese/English
GUI Graphic menu
password user password, administrator password
Video Video in 8ch complex video input 1.0Vp-p��impedance75����BNC
Video out 2ch complex video output 1.0Vp-p��impedance75����BNC
Video display 1/4channel switch/8ch 1/4/9 switch
Video standard PAL��25f/s��CCIR625line��50scene
NTSC��30f/s��CCIR525line��60scene
Audio Audio input 8ch audio input��impedance600����RCA
Audio output 1ch audio output��impedance600����RCA
Basic electricity output Linearity electricity
Record style Audio video recorded simultanously
Audio compression ADPCM
Picture proceeding and store Picture compression H.264����VBR�� / (CBR)
Picture resolution CIF/HD1
Streaming style ISO14496-10
Audio style ADPCM
Video code rate CIF: 256Kbps ~ 1.5Mbps��8leavel optional����is highest��8 is lowest
HD1: 600Kbps ~ 2.5Mbps��8 leavel optional��1 is highest��8 is lowest
Audio code rate 4KB/s
Data storage
Alarm Alarm input 4 alarm input
Alarm output 1 alarm output
Connector Servial interface Support 1 RS232
Servial interface Support 1 RS485
Network interface RJ45��10M/100M
USB Mouse USB1.1��
Udisk USB2.0
VGA VGA 1 VGA ��select��
Software PC playback Playback video file
Software upgrade Support USB,network firmware upgrade
ohters voltage input AC:110~240V
Voltage output DC��19V@3A
Voltage input +12V@1A
Power 6W without HDD
Working tempreture -10----60��