TANDBERG E5780, Reference Manual

Page: 216 / 298

Technical Specification
Page B-6 Reference Guide: evolution 5000 E5780 and E5782 Encoder
ST.RE.E10135.4
NTSC Video Performance Figures
Table B.6: NTSC System Video Performance Figures
Pattern Item Specification
Input return loss 35 dB
NTC-7 Composite Jitter
±
5 ns
NTC-7 Composite Bar amplitude ref (bp) 100
±
1.5 IRE
NTC-7 Composite 2T pulse K-rating
±
1% KF
NTC-7 Composite Chrom/lum delay
±
20 ns
NTC-7 Composite Chrom/lum gain 90 - 110%
100% Luma Ramp Luma noise weighted
Filters: tilt null, unified weighting, 5 MHz
LPF,
Fsc trap, 100 kHz HP
≤
-60 dB
5-step staircase - modulated Differential gain
±
1.5%
5-step staircase - modulated Differential phase
±
1
°
Teletext Extraction
Teletext is extracted from the Vertical Blanking Interval (VBI).
International Television Standards
Table B.7 shows television standards appropriate to the Encoder.
Table B.7: International Television Standards
As indicated in Menus M M B G H I D
Region USA/Japan ----- Europe / Asia ---- UK
Standard NTSC ------------------------------------------- PAL ---------------------------------
Lines / frame 525 525 625 625 625 625 625
Fields / second 60 60 50 50 50 50 50
Interlace 2/1 2/1 2/1 2/1 2/1 2/1 2/1
Frames / second 30 (29.97) 30 (29.97) 25 25 25 25 25
Lines / second 15 750 15 750 15 625 15 625 15 625 15 625 15 625
Aspect ratio 4 / 3 4 / 3 4 / 3 4 / 3 4 / 3 4 / 3 4/3
Video band (MHz) 4.2 4.2 5.0 5.0 5.0 5.5 6