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Chapter 3
Specifications
30
Video Input/Output
SD-SDI
(270M)
HD-SDI
Video (1.5G)
Table 3-4
SD-SDI Video Input Specifications
Item
Specification
Standards
SMPTE 259M-C, 270Mbps, 525/625 component
Connector
BNC (IEC 169-8)
Impedance
75
Return loss
>15 dB from 5 MHz to 270 MHz
Equalization
<=918 ft (280 m) for Belden 1694A
Table 3-5
SD-SDI Video Output Specifications
Item
Specification
Standards
SMPTE 259M-C, 270Mbps, 525/625 component
Quantization
10 bits
Connector
BNC (IEC 169-8)
Impedance
75
Return loss
>15 dB, typical, from 5 MHz to 270 MHz
Signal Level
800 mV ±10%
D.C. offset
0.0 V ±0.5 V
Rise and fall time
400 ps to 1500 ps (20% to 80%)
Overshoot
<10% of amplitude
Jitter
<0.2 UI (pk-to-pk)
Table 3-6
HD SDI Video Input Specification
Item
Specification
Standards
SMPTE274M: 1080i/60,1080i/59.94, 1080i/50, 1080p/30,
1080p/29.97, 1080p/25, 1080p/24, 1080p/23.98, 108psf/
23.98, 1080psf/24
SMPTE296M: 720p/60, 720p/59.94, 720p/50
Connector
BNC (IEC169-8)
Impedance
75
Return loss
>15 dB (typical) from 5 MHz to 1485 MHz
Equalization
<= 120 m (393 ft) for Belden 1694A