User Manual

2 Relay SG Product Guide
Introduction
Introduction
The Relay SG relays messages through the Silver Spring Networks’ 900 MHz wireless LAN
communications protocol. The relay is a signal repeater between a Access Point SG and various
Silver Spring Networks-equipped endpoint devices.
The Relay is enclosed in a weatherproof enclosure and is typically mounted on poletops.
Figure 1 is a photograph of the Relay SG.
Figure 1. Relay SG
FCC and Government Guidelines
This equipment has been tested and found to comply with the limits for a Class B digital device,
pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and
can radiate radio frequency energy and, if not installed and used in accordance with the
instructions, may cause harmful interference to radio communications. However, there is no
guarantee that interference will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which can be determined by turning
the equipment off and on, the user is encouraged to try to correct the interference by one or
more of the following measures: