D1 High Resolution H. 264 Standalone DVR

4/8/16CH D1 high resolution, H. 264 standalone dvr

1. Video input: 4CH/8CH/16CH channels PAL, NTSC (BNC port, 1VP-P, 75ohm)
Video output: 4CH/8CH/16CH channels PAL, NTSC A composite video output(BNC port, 1VP-P, 75ohm)
One VGA output(frequency: 60HZ, resolution ratio: 1024*768)
2. Parameters of audio
Audio input: 4 channels audio input(BNC port, 10K, Vp-p=2.0V LINE)
Audio output: An audio output(BNC port, 10K, Vp-p=2.0V LINE)
3. Compression arithmetic: Video compression H. 264 D1 (PAL 704*576 NTSC 704*480); ; Audio compression G. 722
4. Image resolution ratio: Real-time display (PAL 704*576 NTSC 704*480), VGA display (1024*768)
5. Audio sampling ratio: 8K sampling point per second, 16 bit per sampling point
6. Operating system: Embedded real-time operating system (RTOS)
7. Hard Disk: Support 4/8*SATA
8. Alarm ports: Alarm input: 4 alarm input/Alarm output: 4 alarm output
9. IO port: RS-485/RS-232; RS-485 supports transparency channel which can be used to control device by network
PS/2 interface for keyboard and mouse; Support to connect serial keyboard
10. Backup: Provides 3PCS USB 2.0 backup interface on front and back of DVR for hard disk, supports backup through network
11. Network port: Adaptive Ethernet port of 10M/100M
12. Power supply: 220V 50HZ 110V 60HZ
13. Size: 440*450*100 (mm)