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Video specifications, Technical details – Grass Valley NV8256-Plus v.1.2 User Manual

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70

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.

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