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VHF-UHF Bi-Directional Amplifier Installation and Users Guide
Installation Guidelines: 4.9 Connecting the Emergency Power Off Button
WESTELL.COM
1-800-377-8766
Page 4-11
4.9 Connecting the Emergency Power Off Button
Connections 1 & 2 next to the alarm connections allow for a remote Emergency
Power Off (EPO) switch to disable all RF functions of the ProtectLink BDA. See
below.
Figure 4-5
Emergency Power Off connections
Use a mushroom type EPO button available from electrical suppliers. The button may
be a SPST type switch that is normally open and upon pressing closes the contacts. A
2 wire circuit between the EPO switch and terminals 1 & 2 will need to be provided by
the installer.
Emergency
Power Off
terminals