ADLINK PCI-9524 - Manual (Page 48)

32 Signal Connections
PCI-9524 ADLINK Technology Inc.
User’s Manual Copyright 2008
NOTE: NOTE:
1) Short AIn+ and AIn- to AGND for unused transducer input
channels
2) Exceeding the maximum input voltage range may perma-
nently degrade performance, or damage the input amplifier.
ISO5VDD ISOGND Output
Isolated 5V output from internal regulator.
Insignificant driving capacity, used for
resistor pull-ups only.
ISOPWR ISOGND Output
Isolated 5V output from internal regulator.
Insignificant driving capacity, used for
resistor pull-ups only. May be modified to
have 12 V output capability.
EXT_ISOPWR ISOGND Input
Use in conjunction with IDOn and external
power supply, to provide current return
path for fly-wheel diodes.
ISOGND -- -- Isolated digital ground.
NC -------- -------- Shall be left unconnected.