4-channel DVR with USB and PTZ Ports.
Display modes: Full screen, 4 screen and 8 screen.
Record surveillance: Automatic restoration of the record mode.
Alarm input, video loss and motion detection functions.
Support TV and VGA video meanwhile.
OSD allows users to setup the device as desired.
And IR remote controller.

1. Video System: NTSC/PAL
2. Video Compression Format: MPEG4
3. Video input: 4 CH BNC Video input, 1.0Vp-p, 75¦¸
4. Video output: 1CH master monitor/VGA output
5. Video Resolution: 720X480 720x576
6. Display Mode: Full Channel, Quad, PIP
7. Audio: No
8. Recording Mode: Manual/Time/Motion/Sensor/MD+Sensor
9. Operating System: Embeded operation system
10. System Operation: Mouse, Remote Controller, Panel Controller
11. Multi-operation: Live&Recording&Playback&Bachup&Network
12. Record Frame Rate: CIF: 120fps/352X240 CIF: 100fps/352*288 1/2 D1: 120fps/704X240 1/2 D1 100fps/704X288
13. LED Indicator: Power/Hard disk/Record
14. Event List: Power on&off; Recording start&stop; Recording Mode
15. Playback speed: Fast-forward: X2, X3, X4. Fastback: X2, X3, X4. X1/2, x1/4, x1/16. X1/25
16. Playback Searching: Date&Time Searching Event Searching
17. PTZ control: Protocol D&Protocol P& Samsung
18. HD kind: SATA
19. Backup System: USB Flash Drive
Environment Temperature: -10degree centigrade to+60 degree centigrade
20. AX dimension: 380mm(L)X285mm(W)X60mm(H)
21. Power Adapter: DC: 12V/3A