Cisco Cisco D9824 Advanced Multi Decryption Receiver 安装指南
Appendix A
Technical Specifications
272
78-4039426-01 Rev D
Item
Test Signal
Specification CVBS1
Specification CVBS2
Frequency
Response
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
Phase
VITS330
< 3°
< 3°
Luminance
Non-linearity
Non-linearity
VITS17
< 5%
< 5%
Weighted Signal
Video-to-Noise
Video-to-Noise
50% Grey Field ≤ -70 dB rms
≤ -70 dB rms
Weighted Signal
Video-to-Noise
Video-to-Noise
Luminanace
Ramp
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
Weighting
Flat Field
-70 dB
-70 dB