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COMSPHERE 3810
Plus Modems
Model 3980-A1-401
Installation Instructions
Document Number 3980-A2-GK42-00
June 1995
Overview
The 3810Plus modem, Model 3980-A1-401 (Figure 1),
has different installation instructions than those shown in
the COMSPHERE 3800Plus Modems User’s Guide
(3980-A2-GB30-10). The Model 3980-A1-401 modem
has a grounded universal power supply.
Use these instructions to install your modem, and keep
them with your User’s Guide.
Figure 1. 3810
Plus Modem (Model 3980-A1-401)
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