Matrix-orbital PK202-24-USB Manual do Utilizador descarregar pdf (Página 8)

To experiment, reverse the connector to see if it generates a more logical set of characters. Ultimately the

program in the controller will have to ’map’ these characters to the ones marked on the keypad, which will

likely be different.

2 Connections

2.1 Connector Pinout

Refer to the Figure below for this chapter.

Figure 2: Electrical Connections

Table 1: Connectors & Functions

Connector Function

14 Pin dual header General Purpose Outputs and +5V Output

Rx / Tx Receive and Transmit LED outputs

10 Pin header Keypad

USB Communication / Power

Alt. USB Alternate USB / Power Header

4 Pin White Header Optional High Power GPO Power Input

Matrix Orbital PK202-24-USB 4

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Matrix-orbital PK202-24-USB Manual do Utilizador Página 8