Pepper Computer Modular Computers RS485 - Manual (Page 171)

SMART I/O User’s Manual
©1996 PEP Modular Computers GmbH March 12, 1996 Page 5 - 15
5
Chapter 5 Analog Modules
D/A Circuit
VOUT0
AGND
+15V
-15V
LT1013
1/2 J4
20 k
+15V
-15V
20 k
20 k
20 k
+15V
10 V
DA
C
MAX532
REF
MAX876
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.