Matrix-orbital LCD/VFD Legacy Instrukcja Użytkownika Pobierz pdf (Strona 2)

Connecting LCD2021

Regular Voltage

Power is applied to the white or brown four pin SIP connector as follows:

Pin 1: +5V DC

Pin 2: =SCL (I²C Clock)

Pin 3: =SDA (I²C Data)

Pin 4: Gnd

If the sole data source is via the RS-232, the data input is via the DB-9 connector. Pins 2 and 3 are not used.

Wide Voltage Option

Power is applied to the white or brown four pin SIP as follows:

Pin 1: +8-15V DC

Pin 2: =SCL (I²C Clock)

Pin 3: =SDA (I²C Data)

Pin 4: Gnd

If the sole data source is via the RS-232, the data input is via the DB-9 connector. Pins 2 and 3 are not used.

(LCD2041)

WARNING:

DO NOT APPLY ANY POWER WITH REVERSED POLARITY.

DO NOT APPLY ANY VOLTAGE OTHER THAN THE SPECIFIED VOLTAGE.

DO NOT USE ANY CABLES OTHER THAN THE CABLES SUPPLIED BY MATRIX ORBITAL CORPORATION UNLESS YOU

ARE AWARE OF THE MODIFICATIONS REQUIRED.

DO NOT UNDER ANY CIRCUMSTANCES USE AN UNMODIFIED FLOPPY DRIVE POWER CABLE.

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Matrix-orbital LCD/VFD Legacy Instrukcja Użytkownika Strona 2