Cisco D9854, Руководство по установке и настройке, Страница: 402 / 440

Appendix A
Technical Specifications
378
Item Test Signal Specification CVBS1 Specification CVBS2
Frequency
Response VITS18 0.5 MHz, 0 dB
1 MHz, 0 dB ± 0.2 dB
2 MHz, 0 dB ± 0.3 dB
4 MHz, 0 dB ± 0.3 dB
4.8 MHz, +0 dB, -0.5 dB
0.5 MHz, 0 dB
1 MHz, 0 dB ± 0.2 dB
2 MHz, 0 dB ± 0.2 dB
4 MHz, 0 dB ± 0.3 dB
4.8 MHz, +0 dB, -0.5 dB
Differential Gain VITS330 < 3.0% < 3.0%
Differential
Phase VITS330 < 3° < 3°
Luminance
Non-linearity VITS17 < 5% < 5%
Weighted Signal
Video-to-Noise 50% Grey Field ≤ -70 dB rms ≤ -70 dB rms
Weighted Signal
Video-to-Noise Luminanace
Ramp ≤ -55 dB rms ≤ -55 dB rms
Return Loss DC to 10 MHz, > 30 dB DC to 10 MHz, > 30 dB
Analog SD Video Output, CVBS1 and CVBS2 for monitoring
Item Specification
Number of Channels One down-converted source HD program
Video Decompression Type MPEG-2 4:2:0
Output Level 1.0 Vpp ± 5%
Output Impedance 75 ohms
HD Component Video Output (Monitoring Output)
Item Test Signal Typical Performance Values
Y Pb, Pr
Amplitude 100% Color Bars 700 mV ± 5% 700 mV ± 5%
Sync Amplitude 100% Color Bars 300 mV ± 5% 300 mV ± 5%
Bandwidth Multi-burst DC to 30 MHz, ± 0.6 dB DC to 15 MHz, ± 0.6 dB
Noise, Unified
Weighting Flat Field -70 dB -70 dB