Detailed Product Description

H.264 3G CCTV standalone DVR Specification 
OS  Linux ( providing standalone stable operation system )
GUI language    English / Simplified Chinese
User Interface  GUI (Graphic User Interface) and OSD menu, support USB mouse operation
System
Storage  3.5 SATA hard disk.  
Camera Input  4 channel composite input with 1.0Vp-p, 75  BNC 
Camera Output  2 channel composite video output      1.0Vp-p,75  BNC
Display  1/4 Video Windows Screens PAL D1: 704×576
Video Standard
PAL   704×576   25 fps   CCIR625     50 scenes
NTSC  704×480   30 fps    CCIR525     60 scenes
System resource
4CH PAL:100fps@CIF(record)+100fps@CIF(playback)
+100fpsQCIF(net transmit)
Stream Standard  ISO14496-10
Video compression  H.264
Playback  4CH Playback synchronously
Max FPS  100 / 120 fps (25/30 fps/CH at CIF, 12.5/ 15 fps/CH at HD1, 6.25/7.5 fps/CH at D1)
VGA Output  Resolution: 800×600, 1024×768
Video
Specially function  Support wireless IE from GPRS/CDMA/3G/EDGE model mobile phone
Audio Input  4 channel    600  RCA
Audio Output  1 channel    600  RCA
Basic output voltage  1.02.2V
S/N  ≤-30dB
Recording Format  A/V synchronous  
Audio
Audio compression  8kHz*16bit ADPCM
TV-OUT  Composite Outputs with BNC connectors
LAN  1(RJ-45)    10M / 100M Ethernet connector
USB  2USB Port, 2.0 for PC connection
I/O Interface
Serial  RS-485×2, RS-232×1
Network  Protocol  TCP/IP
Alarm  Sensor  4 for input, 1 for output
Power Consumption  Average 6W, NO HDD  Power
Requirement   Power Adapter  8-55V DC. Typical 19V DC @3A

Dimension (W×H×D)  300×241×50mm    Physical
Characteristics  Weight  2.5KG  (4.8lb)  (W/O HDD) 
HDD  SATA HDD maximum up to 500GB
Data R/W mode  Full duplex Communication
Clock  Build-in system clock and calendar
  
Others
Motion Detection  
Individual setting with each channel, Area setup: PAL 13×10(130), NSTC 13×8(104); sensibility, 4
level adjust.
Operational Temperature  0~55 
Environment
Operational Humidity  10%~90%