Crystal Vision
Specification
20/09/05
13
DDAA246 User Manual V1.10
5 Specification
General
Dimensions
100mm x 266 mm module with DIN 41612 connector
Weight
168g
Power consumption
8 W
Inputs
Video
2 x 270Mb/s serial digital to EBU Tech 3267-E and SMPTE-
259M.
Cable equalisation >200m Belden 8281 or equivalent.
Auto or manual 525/625 selection.
Outputs
Number and type:
2+2 reclocked serial digital loop through
3+3 composite analogue outputs; PAL-I/NTSC-M 1V into 75
Ω
Each will drive >200m Belden 8281 or equivalent.
Gain adjustment
Continuous adjustment:
± 10% per channel
Performance
Frequency response:
± 0.2dB 0 to 3.5MHz. ± 0.3dB 0 to 5MHz
Blanking:
To PAL/NTSC specification horizontally and vertically with
selectable VBI blanking - PAL lines 7-22 & 320-335 and NTSC
lines 10-20 & 273-282.
Signal to noise ratio:
< -54dB weighted
Test functions
Internal test pattern:
Modulated ramp
GPI lines
Inputs:
6 ( D-type on frame )
4 inputs: SDI 1: Standard select, VBI blank/unblank
SDI 2: Standard select, VBI blank/unblank
2 outputs: SDI1 input present, SDI2 input present
Status monitoring
