Section 11: Model 3732 quad 4x28 reed relay matrix card
Series 3700A Switch and Control Cards Reference Manual
11-44
3700AS-909-01 Rev. B / December 2011
Single 8x28 2-pole configuration
The single 8x28 2-pole configuration allows you to automatically link two contact sets to act as one
pair. Using the Model 3732-ST-R screw terminal assembly, you can create a matrix consisting of one
bank of paired crosspoints with eight rows and up to 28 columns.
NOTE
To create this configuration, you must use the Model 3732-ST-R screw terminal assembly. Refer to
the
(on page 11-7) topic for more information about jumper settings.
D-sub connections: Single 8x28 2-pole configuration
The next figure shows the D-sub pin assignments for the single 8x28 2-pole configuration.
Figure: Single 8x28 2-pole D-sub pin connections
Figure 57: 3732 single 8x28 D-sub conn (2-pole)
R18H
C106L C113L C111L C112L C119L C127L C128L
C126L C125L
C115L C116L C114L C113L C127L C128L C126L C125L
C108L C121L C122L C124L C123L C120L C118L
C117L C118L
C123L C124L C122L C121L C103L
R17L
C104L
C117L
C120L C119L
R11L
C114L C116L C115L C109L C110L C112L
C110L C109L
C111L
C106L
R16L C105L
C107L
R12L C105L C103L
R13L C104L C102L
C101L C107L
C101L R18L
R14L
R15L
C108L
C102L
BPID1
BPID2
DGND
C106H C113H C111H C112H C119H C127H C128H
C126H C125H
C115H C116H C114H C113H C127H C128H C126H C125H
C108H C121H C122H C124H C123H C120H C118H
C117H C118H
C123H C124H C122H C121H C103H R17H C104H
C117H
C120H C119H
R11H C114H C116H C115H C109H C110H C112H
C110H C109H
C111H
C106H
R16H C105H
C107H R12H C105H C103H
R13H C104H C102H
C101H C107H
C101H
R14H
R15H C108H
C102H
ILK_H
ILK_L
BPID3
NOTE:
The screw terminal shorts the two columns together in this configuration. To minimize
the complexity of the naming convention, only one signal name is used per path.
x
= Not connected
= Used by screw terminal accessory
D-sub connector location
on instrument back panel
J3
J4
Connect Pin ILK_H to
Pin ILK_L to set interlock