Matrix-orbital VFD2041 Legacy Manual do Utilizador descarregar pdf (Página 6)

Figure 2: Electrical Connections

The display has three connectors;

Table 1: Connectors & Functions

Connector Function

2 pin General purpose output

4 pin Power and I

C communications

DB-9F RS-232 / power

2.1.1 Power Connections

Power is applied via pins 1 and 4. Power requirement for standard units is +5 VDC ±0.25V. Units with

the wide voltage range option require 8 - 15 VDC.

WARNINGS

• Do not apply any power with reversed polarization.

• Do not apply any voltage other than the speciﬁed voltage.

• Do not use any cables other than the cables supplied by Matrix

Orbital, unless aware of the modiﬁcations required.

• Do not apply voltage to the DB-9 connector AND power connector

• Do not apply more than +5Vdc to pin 9 on the DB-9 connector.

Connector pinout is as follows;

Matrix Orbital VFD2041 3

1 2 3 4 5 6 7 8 9 10 11 ... 33 34

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