Matrix-orbital LK202-25 Legacy Bedienungsanleitung PDF herunterladen (Seite 9)

LK202-25 rev 3 9

2.1.1.1 Five Volt Modules

If the LK202-25 is used in a PC it is tempting to plug a spare power connector into the unit. Don't do

this! Wiring for the PC power connector and that required for the LK202-25 are different as shown in

Figure 2-3 below.

PC wiring

Display module wirin

+5 V

GND

+12 V

Figure 2-3 Power Connector wiring differences

If you don't want to modify cable wiring yourself, Matrix Orbital can supply an adapter cable designed to

use with the LK202-25 when it's installed in a PC. The cable is wired as shown in Figure 2-4 below. Note

that this cable does not provide connections for I

Figure 2-4 Five volt Power Cable

2.1.1.2 Wide Voltage Range Modules

Note: Do not use this cable unless your display module has the "wide voltage range" option (option V).

Use of the 12 volt power cable with 5 volt modules will damage the module.

The 12 volt power cable is designed for use with wide voltage range display modules mounted in a PC.

Wiring required for the 12 volt power connector is shown in Figure 2-5 below.

PC wiring

Display module wirin

+5 V

+12 V

GND

+12 V

Figure 2-5 Wiring for 12 volt modules

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Matrix-orbital LK202-25 Legacy Bedienungsanleitung Seite 9