User`s manual

40 Signal Connections
PCI-9524 ADLINK Technology Inc.
User’s Manual Copyright 2008
3.3.2 Connecting to/from External Encoders
Figure 3-9: Connecting to an external encoder
with NPN sink drivers
Vcc
Phase A
ENCn_A+
ENCn_A-
Phase B
GND
ENCn_B+
ENCn_B-
249O
249O
+ISOPWR
ISOGND
Encoder PCI-9524
Figure 3-10: Connecting to an external encoder
with PNP source drivers
ENCn_A+
ENCn_A-
ENCn_B+
ENCn_B-
249O
249O
+ISOPWR
ISOGND
Vcc
Phase A
Phase B
GND
PCI-9524 Encoder