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Hardware Manual - RTD Embedded Technologies, Inc.

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ADDRESS<br />

ADDRESS<br />

DECODE<br />

2-CHANNEL<br />

12-BIT<br />

D/A<br />

CONVERTER<br />

VOLTAGE<br />

SELECT<br />

VOLTAGE<br />

SELECT<br />

CH 1<br />

CH 2<br />

PC BUS<br />

INTERRUPT<br />

SELECT<br />

DATA<br />

2-CHANNEL<br />

12-BIT<br />

D/A<br />

CONVERTER<br />

8255<br />

PPI<br />

VOLTAGE<br />

SELECT<br />

VOLTAGE<br />

SELECT<br />

24<br />

PULL-UP/DOWN<br />

RESISTORS<br />

CH 7<br />

CH 8<br />

I/O CONNECTOR<br />

EXTINT<br />

+5 VOLTS<br />

DC/DC<br />

CONVERTER<br />

±15 VOLTS<br />

±12 VOLTS<br />

CONTROL<br />

+5 VOLTS

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