
APPENDICES
73
Appendix I. Video distance table
The limitation on extending the video distance is usually due to the quality of
the video source. The table below shows the distances, resolution and quality
of video that can be expected. Letters shows the cable type, and a number that
refers to the quality of the video, as described below. There are further
capabilities, not listed here, that will send the higher resolution video longer
distances. Please contact Black Box technical support for more details.
Resolution
Video distance capability
@ 75Hz
5’
10’
20’
35’
50’
75’
100’
640x480
Z4
C4
Z4
C4
Z4
C4
Z3
C4
C4
C4
C4
800X600
Z4
C4
Z4
C4
Z4
C4
Z3
C4
C4
C4
C4
1024x768
Z4
C4
Z4
C4
Z4
C4
Z3
C4
C4
C4
C3
1280x1024
Z4
C4
Z3
C4
Z3
C4
Z3
C3
C3
C3
C2
1600x1200
Z3
C4
Z3
C3
Z2
C3
C3
C3
C2
C2
Z
C
Standard cabling
Coax cabling
4 Perfect or near perfect unable to easily detect defects in screen.
3 Very acceptable; images clear; small reflections around lettering
depending upon color; if you examine the screen closely you will find
defects.
2 Acceptable; slightly fuzzy images; readable text, acceptable for casual use,
prolonged viewing will cause eye fatigue.
1 Unusable; images smeared; text not easily readable
Содержание KV101A
Страница 1: ......
Страница 76: ...APPENDICES 75 Appendix K Rack mount illustration ...
Страница 77: ...SERVSWITCH CONSOLE PLUS 76 ...