GRASS VALLEY PDR 400, Руководство по установке

Страница: 89 / 110

Electrical Specifications
Profile Video File Server Installation A-5
Table A-4. Component Analog Video Input
Characteristic Specification
Input connectors: BNCx (3) terminating
Impedance: 75 ohms
Return loss:
≤
-40dB to 5.0MHz
Input formats
supported (525/60): Betacam
Betacam without setup
Betacam (non-EBU)
MII
MII without setup (SMPTE/EBU-N10)
GBR (700mv no setup)
Input formats
supported (625/50): SMPTE/EBU-N 10
Betacam (non-EBU)
GBR (700mv no setup)
Reference: Sync on Y/G video input
Table A-5. Component Analog Video Performance
Characteristic Specification
A to D conversion: Supplemental Data:10 bits at 27 MSPS on all 3 inputs
Output video data: Supplemental Data:Dynamically rounded (dithered) to 8 bits
Input gain controls: Requirement: Each CAV input is software adjustable
±
3dB except
MII, which is software adju2.5/-3dB.
Input Setup Controls Requirement:
±
20 mV
Supplemental Data:Software adjustable
Frequency response: Requirement: (Y)
±
0.25 dB 0-5.8MHz
(Cb/Cr)
±
0.25 dB 0-2.75 MHz
Signal-to-Noise Ratio Requirement: > +50dB
Relative timing error: Engineering Note: Y to Cb/Cr, <5ns by design
Cb to Cr, <5ns by design
Measurement accuracy
±
5ns
Internal Sync (Y/G input)
timing: Requirement: Digital video output H position error <25ns w.r.t. input
sync
Engineering Note: CAV auto-timing ON. Input signal timed to Genlock
Black Burst.
Standards selection: Software selectable 525/625
Gain Accuracy Requirement: All supported input formats translated to
±
1% of
SMPTE/EBU-N10 levels given in Tables 2-9 and 2-10.
Supplemental Data:75% bars with 100% flag
K Factor K-2T (Y)
K-4T (B-Y)
K-4T (R-Y)
Requirement:
≤
1%
Supplemental Data:Component K factor measurement @ VM700
K Pulse-to-Bar Requirement:
±
1% K factor
Supplemental Data:Component K factor measurement @ VM700