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2.4 Extension card
1
Connection of CPU board power supply.
2
Connection of LED lines power supply.
3
Communication to LED lines.
4
Connection with CPU control board.
2.5 Power supply
To check that you have the right number of power supply modules for your LED lines, see the table below:
Colours
Red, yellow or
green
White
For installations of over 10 lines, model your installation using the KarbuConfig software (instructions available on our
website) to determine the number of power supply modules.
Example:
1 double-sided 4-line petrol price sign with 3 red digits of 30 cm managed by the KarbuPad HF keypad:
940 401 (x1)....................Karbu Link.
940 411 (x1)....................Karbu Link remote control.
940 442R (x8).................8 LED lines KLK 3x30 cm red.
940 413 (x2)....................2 LED line power supply modules.
8
2
Sizes (cm)
1
2
15
1
1
20
1
1
25
1
1
30
1
1
42
1
1
15
1
1
20
1
1
25
1
1
30
1
1
42
1
1
1
Number of LED lines
3
4
5
6
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
3
3
1
1
1
1
1
1
2
2
2
2
3
3
2
2
3
3
2
2
3
3
3
4
7
8
9
10
1
1
1
1
1
1
2
2
2
2
2
2
2
2
3
3
4
4
5
5
2
2
2
2
2
2
3
3
4
4
5
5
4
4
5
5
4
4
5
5
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