Pepper Computer RS232, RS485 user manual VOUT0 Agnd

Chapter 5 Analog Modules SMART I/O User’s Manual

D/A Circuit

+15V
DAC MAX532
-15V
+15V
REF MAX876	10 V

20 k

20k

20k

+15V

20 k

J4	LT1013
	1/2
	-15V

VOUT0

AGND

Jumpers J4 and J5 should be set if the DAC should operate in bipolar mode. It should be noted that the D/A circuit shown above represents only one of the two output channels. J5 is naturally the jumper for mode switching on the second channel.

5

March 12, 1996 ©1996 PEP Modular Computers GmbH Page 5 - 15