Specifications

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.
Abbreviations
IDO Isolated digital output
E.GND External ground for isolated output
PCOM 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