Matrix-orbital VFD2041 Legacy Instrukcja Użytkownika Pobierz pdf (Strona 11)

Figure 10: I

Connector pinout is as follows;

Figure 11: Power Connector

Table 4: Connector Pinout

Pin 4 Ground

Pin 3 Rx

Pin 2 Tx

Pin 1 Vdc

2.2.3 TTL communications

The display can be talked to at TTL (logic 0V to +5V) levels. Three modiﬁcations have to be made. This

will allow TTL communications through the 4-pin SIP header or the DB-9 connector.

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Matrix-orbital VFD2041 Legacy Instrukcja Użytkownika Strona 11