Cisco D9824 - Page 377

Video Inputs/Outputs and Processing
355
Item
Test Signal
Specification CVBS1
Specification CVBS2
Frequency
Response
FCC multi-burst
0.5 MHz, 0 dB
1.25 MHz, 0 dB ± 0.2 dB
2 MHz, 0 dB ± 0.2 dB
3 MHz, 0 dB ± 0.3 dB
3.58 MHz, 0 dB ± 0.3 dB
4.1 MHz, 0 dB ± 0.3 dB
0.5 MHz, 0 dB
1.25 MHz, 0 dB ± 0.2 dB
2 MHz, 0 dB ± 0.2 dB
3 MHz, 0 dB ± 0.3 dB
3.58 MHz, 0 dB ± 0.3 dB
4.1 MHz, 0 dB ± 0.3 dB
Differential Gain
NTC-7 comp
< 3.0%
< 3.0%
Differential
Phase
NTC-7 comp
< 4°
< 4°
Luminance
Non-linearity
< 5%
< 5%
Line Time
Distortion
NTC-7 comp
≤ 1%
≤ 1%
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
625 Line
Bar level
VITS17
700 mV ± 7 mV (± 1%)
700 mV ± 35 mV (± 5%)
Line Time
Distortion
VITS17
≤ 1%
≤ 1%
Bar Tilt
VITS17
< 0.5%
< 0.5%
Sync Level
VITS17
300 mV ± 3 mV
300 mV ± 15 mV
DC Offset
VITS17
± 100 mV
± 100 mV
Chrominance-
to-Luminance
Gain Inequality
Colour Bars
100 ± 5%
100 ± 5%
Chrominance-
to-Luminance
Phase Inequality
Colour Bars
< 20 ns
< 20 ns
K factor K 2T
VITS17
< 1%
< 1%
Jitter
< 5 ns
< 5 ns