Video specifications, Technical details – Grass Valley NV8256-Plus v.1.2 User Manual
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Rev 1.2 • 20 Oct 08
8. Technical Details
Video Specifications
Video Specifications
The following table provides video specifications for the NV8256-Plus.
Specification
Detail
Video reference input
Type: analog video reference.
Standard: PAL, NTSC, or tri-level sync.
Connectors: loop-through, BNC.
Impedance: 75
Ω or Hi-Z (> 20 kΩ), not selectable.
Input Level: 0.5
Vpp to 2.0
Vpp.
Input Return Loss:
≥ 30
dB to 5
MHz
SD inputs and outputs
Type: standard definition, serial digital video.
Standard: SMPTE 259M and 344M.
Data rates: auto re-clocking: 143, 177, 270, 360 or 540
Mb/s or auto
bypass.
Data rates: pass-through, 10
Mb/s to 540
Mb/s.
Connectors: BNC.
Impedance: 75
Ω.
Cable equalization: 350
m Belden 1694A, 200
m Belden 1855A, or
equivalent cable, at 270 Mb/s.
Router path: non-inverting.
Input and output return loss: > 15
dB, 5 to 540
MHz.
Output level: 800
mVpp ± 10%.
Output rise/fall time: 600
ps ± 10%.
Output overshoot:
≤ 10% of amplitude max.
Output alignment jitter:
≤ 0.2
UI pp from 1.0
kHz to 27
MHz.
Output Timing Jitter:
≤ 0.2 UI pp from 10
Hz to 1.0
kHz.
SWB (SD and HD) inputs and
outputs
Type: high definition, serial digital video.
Standard: SMPTE 259M, 344M and 292M.
Data rate: auto re-clocking at 143, 177, 270, 360, 540 Mb/s and 1.483 and
1.485
Gb/s or auto bypass.
Data rate: pass-through at 10
Mb/s to 1.5
Gb/s.
Connectors: BNC.
Impedance: 75
Ω.
Cable equalization: 150m Belden 1694A, 85m Belden 1855A, or
equivalent cable, at 1.5
Gb/s.
Router path: non-inverting.
Output level: 800
mVpp ± 10%.
Input and output return loss: > 15
dB, 5
MHz to 1.5
GHz.
Output rise/fall time:
≤ 270
ps.
Output overshoot:
≤ 10% of amplitude max.
Output alignment jitter:
≤ 0.2
UI pp from 100
kHz to 150
MHz.
Output timing jitter:
≤ 1.0 UI pp from 10
Hz to 100
kHz.