ADLINK PCI-9524 - Manual (Page 62)

46 Signal Connections
PCI-9524 ADLINK Technology Inc.
User’s Manual Copyright 2008
Connecting to an external sink driver
The sink driver can also be replaced by a mechanical switch, a
proximity-sensor, etc. An external power-supply can be used
instead of the internal isolated power source.
Figure 3-18: Connecting to an external sink driver
Open Collector /
Open Drain
GND
24 VDC
IDIn+
IDIn-
2.7KO
ISOGND
PCI-9524
5 VDC
ISO5VDD