User's Manual
INTRODUCTION
THE 2221 HANDSET
ENVOY™ TRANSCEIVER GETTING STARTED GUIDE 5
The 2221 Handset
The 2221 Handset is a control point for the Envoy™ Transceiver.
The user interface provides an icon-based menu structure for easy
operation of the transceiver. It has a condensed set of keys for use
in simpler communication scenarios.
Figure 2: 2221 Handset
The 2221 Handset is a hand-held device that has a microphone, a
PTT button, a screen, and navigation keys. The navigation keys
enable you to operate the transceiver system via the user interface
using pre-defined profile information. Typically, this profile is
fully configured using the TPS system programmer. The handset
and an external speaker connect to the RFU via a special interface
cable.
CALL
SCAN
OK
navigation and
software keys
Power key Emergency key
USB connector
microphone
screen
PTT