Matrix-orbital LK162-12 Legacy Manual do Utilizador descarregar pdf (Página 8)

LK162-12 rev 4

2. Connections

2.1 Connector Pinout

Refer to the diagram below for this chapter.

Figure 2-1 Electrical Connections

The LK162-12 has four connectors:

Connector

Function

14 pin dual header General purpose outputs or Keypad (2x7) (see section 2.2)

4 pin power (Vdc) and I

C communications (see section 2.1.1)

DB-9F RS-232/power (see section 2.1.1.1)

2.1.1 Power and I

C Connections

Power is applied via pins 1 and 4 as shown in Figure 2-1. Power requirement is +5 VDC ±0.25V. Power

may also be supplied via the RS-232 connector as described in the next section.

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 power to the DB-9 connector AND the power connector.

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

Connector pinout is as follows:

1 2 3 4

Figure 2-2 Power connector

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 36 37

Sem comentários

Matrix-orbital LK162-12 Legacy Manual do Utilizador Página 8