| Operating language |
Chinese Simplified / English |
Operation interface |
Graphical menu operation interface |
| Video input |
1~4 independent inputs 1.0Vp-p, 75Ω |
Video output |
One PAL/NTSC output 1.0Vp-p, 75Ω, composite video signal |
| Video display |
Single screen / four screen |
Video standard |
PAL system: 25 frames / sec |
| System resource |
PAL system: 100 frames, NTSC system: 120 frames |
NTSC format: 30 frames / sec |
| Audio input |
4 independent inputs, 600Ω |
Audio output |
1 output, 600Ω, 1.0-2.2V |
| Distortion plus noise |
≤-30dB |
Audio compression |
ADPCM |
| Image Compression |
H.264 fixed stream |
Image format |
4-way CIF (352*288), HD1 (720*288), D1 (720*576) |
| Video bit rate |
CIF: 8K-64Kbyte/s (per channel) |
Video takes up storage space |
CIF:28M-230Mbyte/hour |
| HD1、D1：32K-96Kbyte/s（per channel） |
HD1、D1:115M-340Mbyte/hour |
| Resolution |
Playback: 1*CIF (352*288), 1*HD1 (720*288), 1*D1 (720*576) |
Video stream standard |
H.264 audio bit rate: Kbyte / s (per channel) G |
| Internal storage |
1 SATA interface, 2.5-inch notebook hard drive, maximum support 2TB |
Image Quality |
1-8 adjustable |
| Power and power |
DC8-48V 5% ≤12W |
Working temperature / humidity |
-20~60℃ / ≤80% |
