PRX-40B
6
3.
Unit Layout
The proximity units enclosure is a sealed IP44 enclosure and contains a small loop antenna, a transmitter
and a detector, both connected to a loop antenna.
In addition to operating as an access terminal, PRX-40 B includes additional circuitry for storing card-
holder data.
Operating power for the unit comes from a wall adapter, which is be factory connected to either the back or
bottom of the unit.
Power LED - Red
Status LED - Green - OK
Red - Wait
Keyboard
Bell button