KDI F32 - KDI L32

Keyboard Display Interface Fluorescent 32 keys
Keyboard Display Interface LCD 32 keys

Card photo with FUTABA fluorescent display

The KDI F32 and KDI L32 are interesting interface cards, with 100x140 mm size, that solve the user interface problems in the industrial environments in a cheap and efficient way.
The card is composed by four indipendent sections: on board matrix keyboard acquisition, Fluorescent or LCD display management, buzzer for sound feed back production and 8 LEDs management for visual indications. All these sections are driven by two simple 8 bits parallel ports, at TTL level.
In this way all the card provided of at least 16 TTL digital I/O lines can be connected to KDI F32 and KDI L32 cards and then they can exchange data and information to the user by sofware.
The hardware structure of KDI F32 and KDI L32 has been develped to satisfy two important features: simplify the software management and reduce the number of used lines on the control card.

Card photo with TOSHIBA LCD display

The keyboard is composed by pratical and safe kyes with short motion, suitable for the use under plastic membrane cover. So, these type of cards are the right components to be mounted together with a proper metallic panel provided of holes for the keys and covered by a specific membrane; this last can be developed by the user according with the applications requirements and each keys will have its label. The card are provided of holes for a direct mounting in any racks, electric panels, containers, etc and for connection to the described front panels.

Photo of interface cards.

Data Sheet KDI x32, Rel. 95.5

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