Detailed Product Description

Product Specification (4CH network embedded DVR)
Main Processor
Video CODEC
Quad 1 x TI Davinci DM644x
OS & AP Embedded Linux
Interface GUI operation with IR controller, Keypad, and USB2.0 Mouse
Video Input 4 xPAL/NTSC, BNC connector
Video Output 1x TV and 1 x VGA out
Audio Input 1 x Audio in, BNC type
Audio Output 1 x Audio out, BNC type
Voip 1 x BNC for two-way intercom (Voip)
Video Display 1,4 Spilt Screen
Video Standard PAL, NTSC
System Resource 4CH record, 1CH playback, Multi-CH Networking at the same time. Real-time Pentaplexer (Current RecordPlaybackLiveNetworkControl)
Live Resolution PAL720*576D1NTSC720*480D1
Record
Speed(frames/sec)
Resolution(pixels) 
 120/100fps (NTSC/PAL)
 PAL 352*288CIF; NTSC 352*240CIF
Motion Detection 22*18 grids per CH with 6 level sensitive
Record Way Time scheduledMotion DetectionAlarmManual
Compression Type Video only or Video combined with Audio
Video CODEC H.264
Video Bit Rate type CBRVBR
Video Compression Rate 64Kbps∼2Mbps, adjustable
Audio CODEC ADPCM
Audio Compression Rate 32Kbps
Video Frame Rate NTSC: 1,2,5,10,15,20,25,30fps; PAL: 1,2,5,10,15,20,25fps, adjustable
Local storage Support 2 x SATA HDD
Backup Support USB stick,USB HDD,USB CDRW
Network protocol TCP/IP, UDP, PPPoE, DDNS,DHCP,RTSP, RTP,RTCP, SMTP,HTTP
Alarm Input 4
Alarm ouput 1
LAN port 1 x RJ45 with 10/100M
USB port 1 x USB2.0
Pan/Tilt control port ; External Keyboard Port ; Maintain Port 1 x RS485