User's Manual

Page 6 of 10

Issuer: IWT, Inc. Doc. Num.: 6650-11-0040 Rev: A

Revised: Dec 15, 2011

Approval:

4. DESCRIPTION

4.1 Outputs

The following is an explanation of the Sentinel Beacon outputs shown in Figure 1:

LED

: The blue power LED indicates the status of the Sentinel Beacon (see

section 7.0)

FIGURE 1: SENTINEL BEACON

4.2 Components Necessary for Installation

The Sentinel Beacon installation uses the following components and accessories (see sections 5.0

and 6.0 for installation instructions):

C Cell Alkaline Batteries:

Two C cell alkaline primary batteries power the Sentinel Beacon. The batteries are located in the

battery holders inside the enclosure. Battery maintenance and replacement details are in section

LED Non-Removable Antenna