?SPECIFICATION  
 
Model NO. SND0420
Operating System Embedded Linux OS
Video Compression Format Main Profile H.264
Video Input 4 Channels BNC
Video Output 1 Channel BNC, 1 Channel VGA (1280*1024)
Audio Input 4 Channels RCA
Audio Output 1 Channel RCA
Alarm Input 4 Channels
Alarm Output 1 Channel
Display Picture 1/4
Multiplex Operation Live\Display\Playback\Recording\Backup\Mobile Phone Surveillance \Network simultaneously
Display Resolution PAL: D1 (704*576), NTSC: D1 (704*480)
Recording Mode Manual\Timer\Motion Detection\Alarm
Recording Frame Rate D1@100fps, HD1@100fps, CIF@100fps Adjustable
Recording Resolution PAL: D1(704*576), HD1(704*288), CIF(352*288); NTSC: D1(704*480), HD1(704*240), CIF(352*240)
Recording Playback 1/4 channels playback simultaneously (Optional playback channel)
Recording Backup USB, Moved Hard Disk, USB Writer, Network
Network Transmission 4 channels real-time network transmission with CIF resolution
Recording Play Special player, Support AVI file format conversion
JPEG Capture function Support, 3M Pixels@10fps
Email Alarm Send pieces to the designated email
PTZ Support PELCO-D & PELCO-P
HDD Support 1 SATA HDD, Capacity to 1TB
Network and Protocol 1 RJ-45 10/100M via Ethernet, Support TCP/IP, PPPOE, DHCP, DNS, DDNS, NTP, UPNP
IE Browser Support
Client Software Support
Dual Stream Support (Main and secondary interchange)
Group play Support maximum five users online access
Watermark Support
Multi-language Support
Mobile Phone Surveillance Support Windows\Symbian\ iPhone\Blackberry Operation System
Mouse Interface USB2.0
Backup interface USB2.0
DST Support
Power DC12V/3A
Working Temperature 0?-50?
Working Humidity 10%-90%
Dimension 354(W)×230(D)×45(H)