Series 3700A Switch and Control Cards Reference Manual
Section 11: Model 3732 quad 4x28 reed relay matrix card
3700AS-909-01 Rev. A / Preliminary
11-19
Dual 4x56 configuration
The dual 4x56 configuration allows you to create two banks of 224 crosspoints using bank
configuration relays mounted on the Model 3732 card. The columns of these two banks can then be
connected 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: Dual 4x56 configuration
The next figure shows the D-sub pin assignments for the dual 4x56 configuration.
Figure: Dual 4x56 D-sub pin connections
Figure 45: Dual 4x56 D-sub pin connections
R14
C206 C213 C211 C212 C219 C227 C228
C226 C225
C243 C244 C242 C231 C255 C256 C254 C253
C208 C221 C222 C224 C223 C220 C218
C245 C246
C251 C252 C250 C249 C231
R23
C232
C217
C248 C247
R21
C214 C216 C215 C237 C238 C240
C210 C209
C239
C234
R22 C233
C207 R22 C205 C203
R23 C204 C202
C201 C235
C229 R24
R24
R21
C236
C230
BPID1
BPID2
KI_
GNDD
C106 C113 C111 C112 C119 C127 C128
C126 C125
C143 C144 C142 C141 C155 C156 C154 C153
C108 C121 C122 C124 C123 C120 C118
C145 C146
C151 C152 C150 C149 C131 R13
C132
C117
C148 C147
R11 C114 C116 C115 C137 C138 C140
C110 C109
C139
C134
R12 C133
C107 R12 C105 C103
R13 C104 C102
C101 C135
C129
R14
R11 C136
C130
+ILK
-ILK
BPID3
J3
J4
D-sub connector location
on instrument back panel
x
= Not connected
= Used by screw terminal accessory
Connect Pin +ILK to
Pin -ILK to set interlock