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Series 3700A Switch and Control Cards Reference Manual
Section 11: Model 3732 quad 4x28 reed relay matrix card
3700AS-909-01 Rev. A / Preliminary
11-43
Schematic: Single 4x56 2-pole configuration
The next figure is a simplified crosspoint schematic of the single 4x56 2-pole matrix configuration.
NOTE
When viewing the crosspoint matrix for your 2-pole configuration in the Series 3700A web interface
on your computer, the low crosspoint in a channel pair will appear unavailable (gray). If you attempt to
click on the low crosspoint, you will receive an error message stating the channel is not active.
Figure: Single 4x56 simplified crosspoint schematic
Figure 56: Single 4x56 simplified crosspoint schematic
C128H
C127H
C126H
C125H
C124H
C123H
C122H
C104H
C103H
C102H
C101H
11128
11127
11126
11125
11124
11123
11122
11104
11103
11102
11101
11228
11227
11226
11225
11224
11223
11222
11204
11203
11202
11201
11328
11327
11326
11325
11324
11323
11322
11304
11303
11302
11301
11428
11427
11426
11425
11424
11423
11422
11404
11403
11402
11401
R11H
R12H
R13H
R14H
Crosspoints 105
to 121 omitted
12128
12127
12126
12125
12124
12123
12122
12104
12103
12102
12101
12228
12227
12226
12225
12224
12223
12222
12204
12203
12202
12201
12328
12327
12326
12325
12324
12323
12322
12304
12303
12302
12301
12428
12427
12426
12425
12424
12423
12422
12404
12403
12402
12401
Crosspoints 105
to 121 omitted
C156H
C155H
C154H
C153H
C152H
C151H
C150H
C132H
C131H
C130H
C129H
11156
11155
11154
11153
11152
11151
11150
11132
11131
11130
11129
11256
11255
11254
11253
11252
11251
11250
11232
11231
11230
11229
11356
11355
11354
11353
11352
11351
11350
11332
11331
11330
11329
11456
11455
11454
11453
11452
11451
11450
11432
11431
11430
11429
R11H
R12H
R13H
R14H
Crosspoints 133
to 149 omitted
12156
12155
12154
12153
12152
12151
12150
12132
12131
12130
12129
12256
12255
12254
12253
12252
12251
12250
12232
12231
12230
12229
12356
12355
12354
12353
12352
12351
12350
12332
12331
12330
12329
12456
12455
12454
12453
12452
12411
12450
12432
12431
12430
12429
Crosspoints 133
to 149 omitted
Matrix
crosspoint
relay detail
Bank 1
High
Bank 1
Low
Bank
configuration
relays
Bank
configuration
relays
Bank
configuration
relays
Model 3732 in Slot 1 for this configuration
R11L
R12L
R13L
R14L
R11L
R12L
R13L
R14L
C128L
C127L
C126L
C125L
C124L
C123L
C122L
C104L
C103L
C102L
C101L
C156L
C155L
C154L
C153L
C152L
C151L
C150L
C132L
C131L
C130L
C129L