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The
UIF-420A provides an easy-to-use user interface that is a must in
industrial controller design. It has a built-in 20 x 4 character LCD
with backlight, 23 keys and buzzer, and can communicate with a
processor or PLC via RS232, SPI or I2C buses. When used with the
CuBloc range of PLC's simple commands such as PRINT and GETPAD are supported.
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