
Model 4525 Gate Monitor
Operator’s Manual
Ludlum Measurements, Inc.
Page 39
May 2018
The Alarms tab displays which panel has alarmed and includes the alarm
type, background reading, max reading, and if the alarm set point has been
enabled. The Alarm Type indicates if the alarm was a Sigma, Sum, or
Percent Sum alarm.
The Camera tab displays the image taken during the occupancy or a
representation of the type of vehicle. If a camera is enabled, then the image
captured during the occupancy will be displayed. The image may not be
displayed immediately depending on the camera’s trigger time. If the
camera is disabled, then either a picture of a truck or train car will be