Matrix-orbital VFD2041 Legacy Manual do Utilizador descarregar pdf (Página 7)

Figure 3: Power Connector

Table 2: Connector Pinout

Pin 4 Ground

Pin 3 SDA (I

C data) / Rx

Pin 2 SCL (I

C clock) / Tx

Pin 1 Vdc

2.1.2 Five Volt Modules

If the display is used in a PC it then becomes 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 display are different, as shown

in the Figure below.

Figure 4: Wiring for 5V Modules

Matrix Orbital can supply an adapter cable designed for use with the display when it’s installed in a PC.

The cable is wired as shown in the Figure below.

NOTE This cable does not provide connections for I

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Matrix-orbital VFD2041 Legacy Manual do Utilizador Página 7