US FREE CLASSIFIEDS

Specifications:­

Function: 4 channel DVR system
NTSC / PAL
Display resolution:
- NTSC: 720 x 480
- PAL: 640 x 480
System:
- Main processor: High performance embedded microprocessor­
- Operation system: Embedded LINUX operation system
- System resource: Synchronous multi-channel­ recording, Synchronous multi-channel­ sub-code stream, Synchronous multi-channel­ Playback, Synchronous network operation
Interface:
- Operation interface: 16 bit true color graphical menu interface, mouse operation supportive
- Display: 1/ 4 image display, 1/ 4/ 8/ 9 image display, 1/ 4/ 8/ 9/ 16 image display
Video standard:
- PAL: 625 string, 50 f/s
- NTSC: 525 line, 60 f/s
Video surveillance­ image quality: PAL, D1 (704 x 576), NTSC (320 x 240)
Video playback image quality: PAL, D1 (704 x 576), NTSC (352 x 240)
Video recording speed (D1 / HD1 / CIF / QCIF): PAL
- 100fps overall
- 200fps overall
- 400fps overall
Video:
- Compression:­ H.264mp
- Image control: 6 options
- Image motion: 396 (22 x 18) detection areas, multiple sensitivity
Audio:
- Compression:­ G711A
- Bidirectional­ talk: Support
Recording and playback:
- Recording mode: Manual, Alarm, Motion detect, Timing
- Local playback: 1ch playback, multiple channels playback
- Recording look-up mode: Time searching, calendar searching, affair searching, channel searching, information searching
Network operation function:
- Through network to real time remote monitoring
- Support PTZ control
- System setting parameter modify and the system software upgrade
Storage and backup:
- Recording storage: Hard disk, Network
- Backup mode: Network, USB
- Hard disk capability for each channel: (Audio) 28.8 Mbytes per hour, (Video) 25 ~ 450 Mbytes per hour
Port:
- Video input
- Video output
- Audio input
- Audio output
- Alarm input
- Alarm output
- Network port
- PTZ control port
- USB port
- Hard disk port
Power supply: 12V / 4.15A external power supply
Power consume: < 15W (without hard disk)
Working temperature:­ 0 ~ 55 degrees Celsius
Working humidity: 10% ~ 90%
Air pressure: 86 ~ 106 kpa
Installation:­ Frame installation­
Dimensions( L x W x H): 250 x 235 x 44 mm
Approved: CE / FCC
After Sales Service: 1 Year Warranty

Accessories:­

1 x Power Adapter
1 x Power Cord
1 x Remote Controller
1 x User Manual
1 x Drive Disk
1 x Mouse
4 x Screws
2 x AAA battery