Series 3700A Switch and Control Cards Reference Manual
Section 11: Model 3732 quad 4x28 reed relay matrix card
3700AS-909-01 Rev. A / Preliminary
11-15
Quad 4x28 configuration
The quad 4x28 configuration, which is the default configuration for the Model 3732 card, allows you to
connect four separate banks of 28 crosspoints using jumpers, relays, or the Model 3732-ST-C screw
terminal assembly.
NOTE
(on page 11-11) topics for
more information about jumper settings.
D-sub connections: Quad 4x28 configuration
The next figure shows the D-sub pin connections for the Model 3732 quad 4x28 configuration.
Figure: Quad 4x28 D-sub pin connections
Figure 43: Quad 4x28 D-sub pin connections
J3
J4
C306 C313 C311 C312 C319 C327 C328
C326 C325
C415 C416 C414 C413 C427 C428 C426 C425
C308 C321 C322 C324 C323 C320 C318
C417 C418
C423 C424 C422 C421 C403
R43
C404
C317
C420 C419
R31
C314 C316 C315 C409 C410 C412
C310 C309
C411
C406
R42 C405
C307 R32 C305 C303
R33 C304 C302
C301 C407
C401 R44
R34
R41
C408
C402
BPID1
BPID2
KI_
GNDD
x
= Not connected
= Used by screw terminal accessory
R24
C106 C113 C111 C112 C119 C127 C128
C126 C125
C215 C216 C214 C213 C227 C228 C226 C225
C108 C121 C122 C124 C123 C120 C118
C217 C218
C223 C224 C222 C221 C203 R23
C204
C117
C220 C219
R11 C114 C116 C115 C209 C210 C212
C110 C109
C211
C206
R22 C205
C107 R12 C105 C103
R13 C104 C102
C101 C207
C201
R14
R21 C208
C202
+ILK
-ILK
BPID3
Connect Pin +ILK to
Pin -ILK to set interlock
D-sub connector location
on instrument back panel