Matrix-orbital LCD0821 Legacy Manuel d'utilisateur télécharger pdf (Page 7)

LCD0821 rev 2

2. Connections and Configuration

2.1 Connector Pinout

Refer to the diagram below for this chapter.

Figure 2-1 Electrical Connections

The LCD0821 has four connectors:

Connector

Function

2 pin header General purpose output (see section 2.2)

4 pin Power and I

C communications (see section 2.1.1)

3 pin header RS-232/power (see section 2.1.3)

Jumpers Sets RS232 speed and I2C address

2.1.1 Power and I

C Connections

Power is applied via pins +5V OR Vin as shown in Figure 2-1. Power requirement for standard units is +5

VDC ±0.25V (units with the wide voltage range option require 8 – 15 VDC). Power may also be supplied

via the RS-232 connector as described in section 2.1.3.

Warning:

 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 you are aware of the modifications required.

 Do not apply more than one type of power connector at one time

1 2 3 4 5 6 7 8 9 10 11 12 ... 28 29

Pas de commentaire

Matrix-orbital LCD0821 Legacy Manuel d'utilisateur Page 7