Matrix-orbital PK162-12 Manual do Utilizador descarregar pdf (Página 9)

To lock down the memory chip, solder the jumper as shown in the LOCKED picture above. This will

lock down the memory chip, not allowing anything to be changed inside it until the jumpers are restored to

their original position.

2 Connections

2.1 Connector Pinout

Refer to the Figure below for this chapter.

Figure 4: Electrical Connections

The display has four connectors;

Table 1: Connectors & Functions

Connector Function

14 Pin Dual Header General purpose outputs or Keypad (2x7)

4 Pin Power (Vdc) and I

C communications

DB-9F RS-232 / Power

Table 2: Mating Connectors

14 Pin Dual Header Many, ex. MOLEX 70058

4 Pin MOLEX 7880

DB-9F

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Matrix-orbital PK162-12 Manual do Utilizador Página 9