Appendix k – video distance table – Rose Electronics UltraMatrix Remote 2 User Manual
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ULTRAMATRIX REMOTE 2 INSTALLATION AND OPERATIONS MANUAL
Appendix K – Video Distance Table
The table below shows the distances, resolution, and quality of video that can be expected with normal or coax
cabling. This table applies to the MASTER unit only. There will be some degradation when units are chained
together.
Resolution
5’
10’
20’
30’
50’
75’
100’ 125’ 150’ 200’
640x480
60Hz refresh
N4
C4
N4
C4
N4
C4
N4
C4
C4
C4
C4
C4
C3
C3
640x480
72-75Hz refresh
N4
C4
N4
C4
N4
C4
N3
C4
C4
C4
C4
C3
C3
C3
800x600
non-interlaced
N4
C4
N4
C4
N3
C4
N3
C4
C4
C4
C4
C3
C3
C3
1024x768
interlaced
N4
C4
N3
C4
N3
C4
N3
C4
C4
C4
C3
C3
C3
C3
1024x768
non-interlaced
N4
C4
N3
C4
N3
C4
N3
C4
C4
C3
C3
C3
C3
1280x1024
interlaced
N3
C4
C4
C3
C3
C3
C3
1280x1024
non-interlaced
N3
C4
C4
C3
C3
Legend
N – Normal cabling
C – Coax cabling
4- Perfect or near-perfect video; Unable to
easily detect defects.
3- Very acceptable; Images clear, small
reflections around colored letters
2- Acceptable: Slightly fuzzy images,
readable text, acceptable usage for short
periods of time, can cause eye fatigue.
1- Unusable; images smeared, text not easily
readable.