Installation Guide

Table Of Contents
Chapter 4
14 Access Points Controller Card (APCC)
Installation Guide Sensys Networks, Inc.
Acquiring Power From a Traffic Controller
An SPP can be directly interfaced to a traffic signal controller through an APCC.
When this is the case, power to the SPP is drawn from the traffic controller as
shown in the following figure.
Figure 4.1. SPP radio powered from a traffic controller
Acquiring Power From Traffic Controller Using an Isolator
An optional isolator can be used when acquiring power from the traffic controller
as shown in following figure.
DRAFT