Items Specification
Model Name  ST-MIDVR2004
Compression Standard H.264
Resolution Preview resolution704 x576 (PAL) 720 x 480 (NTSC) Playback resolution:4ch D1 Frames,1F/S ~ 30F/S 
Hard Disk 1 SATA Hard Disk interface  (Support Capacity from 40G to 4T in Total )
Video Signal PAL(625Line,50f/s), NTSC(525Line,60f/s)
Video Input 4 channel, BNC , 1.0V p-p/75Ω
Composite Video Output 1 channel, BNC, 1.0V p-p/75Ω
Monitor Video Output 1 channel, BNC, 1.0V p-p/75Ω 
VGA Interface 1 VGA,  Resolution: 800×600/60HZ, 1024×768/60HZ
Audio Input 1CH 
Audio Output 1CH 
Alarm Input no alarm
Alarm Output no alarm
Alarm Mode Sensor Input, Motion Detection, Video Loss, Full Disk Space.
Network Ethernet (10/100M ),LAN,WAN and ADSL 
Control Way USB2.0 Mouse, Remote Control, PTZ, Camera, RS485 x 1 
Backup  USB2.0, CDRW, DVDRW and Network 
Bit Rate 5 Levels:120MB/H,150MB/H,250MB/H,300MB/H,500MB/H,1~1000MB/H Self-defined
Password Encrypted by 128-bit Numerical Digits with 2-Level Password Protection
Power Supply DC12V  3.0A
Consumption 10W(Without HDD) 
Working Environment Temperature: +5°C~+50°C; Humid:< 90% 
Device Dimension 259(W)*44(H)*221(D)
Weight 1.5KG