Advantech PCL-734, User Manual

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12 PCL-734 User's Manual
Good signal connections can avoid a lot of unnecessary damage to
your valuable PC and other hardware. This chapter gives pin assign-
ments for each of the card's connectors and signal connections for
different applications.
Connector pin assignments
The PCL-734 has a DB-37 connector accessible from the card bracket.
See the figure on page 9 for the location of each connector.
Pin assignments for each connector appear in the following sections.
A b b r e v i a t i o n s
I D O Isolated digital output
E.GND External ground for isolated output
P C O M Free wheeling diode common
Connector CN1 – Isolated input and output
IDO 0 1
IDO 2 2
IDO 4 3
IDO 6 4
PCOM 1 5
IDO 9 6
IDO 11 7
IDO 13 8
IDO 15 9
IDO 16 10
IDO 18 11
IDO 20 12
IDO 22 13
PCOM 3 14
IDO 25 15
IDO 27 16
IDO 29 17
IDO 31 18
E.GND 19
20 IDO 1
21 IDO 3
22 IDO 5
23 IDO 7
24 IDO 8
25 IDO 10
26 IDO 12
27 IDO 14
28 PCOM 2
29 IDO 17
30 IDO 19
31 IDO 21
32 IDO 23
33 IDO 24
34 IDO 26
35 IDO 28
36 IDO 30
37 PCOM 4