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For +24 VDC operation:
Connect the negative terminal of the +24 VDC power source to the negative terminal of the NetVanta
3205 DC power connector located on the rear of the unit. (See
Connect the negative terminal of the +24 VDC power source to the chassis ground of the +24 VDC power
source.
or
Connect the negative terminal of the +24 VDC power source to Earth ground.
Connect the positive terminal of the +24 VDC power source to the positive terminal of the NetVanta 3205
DC power connector.
Connect the ground terminal of the NetVanta 3205 DC power connector to Earth ground.
For -48 VDC operation:
Connect the positive terminal of the -48 VDC power source to the positive terminal of the NetVanta 3205
DC power connector located on the rear of the unit. (See
Connect the positive terminal of the -48 VDC power source to the chassis ground of the
-48 VDC power source.
or
Connect the positive terminal of the -48 VDC power source to Earth ground.
Connect the negative terminal of the -48 VDC power source to the negative terminal of the NetVanta 3205
DC power connector.
Connect the ground terminal of the NetVanta 3205 DC power connector to Earth ground.
NetVanta 3200/3300/3400 Series
Unit Installation
61200860L1-34AE
Copyright © 2019 ADTRAN, Inc.
69
Installing Dial Backup and Network Interface Modules
The DIMs plug onto the NIMs. The NIMs are then installed in the rear panel option module slot. The
following tables list the installation steps. Also, see
.
For NetVanta modules with outside plant connections, ensure that all cables are
removed from the module before installing or removing it from the NetVanta chassis.
Instructions for Connecting DC Power Source to the NetVanta 3205
Step
Action
1
2
3
4
1
2
3
4
•
Electronic modules can be damaged by static electrical discharge. Before handling
modules, put on an antistatic discharge wrist strap to prevent damage to electrical
components. Place modules in antistatic packing material when transporting or
storing. When working on modules, always place them on an approved antistatic mat
that is electrically grounded.
•
Always remove power from the unit prior to removing or installing a module.
•
Improper installation could result in damage to the modules.
•
Option slot cover plates should remain in place until a module is installed.