Technical details – Grass Valley NV5128 v.2.5 User Manual
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Rev 2.5 • 24 Sep 09
7. Technical Details
Video Specifications
SD inputs and outputs
Type: standard definition, serial digital video.
Standard: SMPTE 259M and 344M.
Data rates: Automatic reclocking at 143, 177, or 270 Mb/s or automatic
bypass.
Data rates: Pass-through at 10 Mb/s to 270 Mb/s.
Connector: BNC.
Impedance: 75
Ω.
Cable equalization: 300 m Belden 1694A, or equivalent cable, at 270 Mb/s.
Router path: non-inverting.
Input and output return loss: > 15 dB, 5 to 270 MHz.
Output level: 800 mVpp ± 10%.
Output rise/fall time: 600 ps ± 10%.
Output overshoot:
≤ 10% of max amplitude.
Output alignment jitter:
≤ 0.2 UIpp from 1.0 kHz to 27 MHz
Output timing jitter:
≤ 0.2 UIpp 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.
Connector: BNC.
Impedance: 75
Ω.
Cable equalization: 150 m Belden 1694A, 85 m 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 max amplitude.
Output alignment jitter:
≤ 0.2 UIpp from 100 kHz to 150 MHz.
Output timing jitter:
≤ 1.0 UIpp from 10 Hz to 100 kHz.
Analog video inputs and
outputs
Type: Analog video./
Standard: NTSC, PAL.
Connector: BNC, impedance: 75
Ω.
Input return loss: > 45 dB to 6 MHz.
Output return loss: > 45 dB to 6 MHz.
Input level: 1 Vpp.
Output level: 1 Vpp, nominal.
Output DC offset: ±3 mV, relative to backporch.
Input range: ±2 V.
Insertion loss: 0 dB ±0.1 dB, all inputs to any one output.
Frequency response: ±0.1 dB to 8 MHz.
Differential gain: < 0.1
dB.
Differential phase: < 0.1 degrees.
Tilt: < 0.2%.
Delay scatter: ±1.75 degrees any input to any output, ±1.5 degrees any input
to any output slot (16 outputs), ±1.0 degrees any input to any single output.
Noise spectrum: > 80 dB with pedestal unweighted to 7 MHz.
CMRR: > 60 dB to 10 kHz.
Crosstalk: 57 dBrms, worst case (100% PAL color bars), 72 dBrms, worst
case (single to adjacent crosstalk).
Output-to-output isolation: >40
dB.
Specification
Detail