ADLINK ACL-8112 Series - Manual (Page 27)

Installation
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2.11 D/A Reference Voltage Setting
The D/A converter's reference voltage source can be internally or externally
generated. The external reference voltage is connected via CN3 pin
31(ExtRef1) and pin 12(ExtRef2), see section 3.1. The D/A reference source
of channel 1 and channel 2 are selected using JP2 for the ACL-8112DG/HG
and JP6 and JP7 for the ACL-8112PG respectively. Possible settings are
shown below:
Figure 2.8 D/A Voltage Setting
D/A CH1 is External
D/A CH2 is External
JP2 or JP7 JP6
INTREF
ExtRef2 ExtRef1
INTREF
D/A CH1 is External
D/A CH2 is Internal
D/A CH1 is Internal
D/A CH2 is External
D/A CH1 is Internal
D/A CH2 is Internal
JP2 or JP7 JP6
INTREF
ExtRef2 ExtRef1
INTREF
JP2 or JP7 JP6
INTREF
ExtRef2 ExtRef1
INTREF
JP2 or JP7 JP6
INTREF
ExtRef2 ExtRef1
INTREF