Introduction; Radio Models; Radio Features - Midland SD-225V2 User Manual

Introduction

Congratulations! By choosing the Midland SD-225 data radio,
you have selected a flexible, easily configured communication
device. Its rugged design will provide years of reliable service
and exceptional performance.

Radio Models

The SD-225 data radio is available in three frequency ranges.
SD-225V2: 5 W, VHF high band, 148-174 MHz
SD-225U1: 5 W, UHF high band, 400-440 MHz
SD-225U2: 5 W, UHF high band, 440-480 MHz

Radio Features

The SD-225 series data radio is a programmable, synthesized
16 channel radio featuring:
Compact, rugged die cast enclosure.
Tri-color LED for operating, warning and programming status
indications.
9-18 Vdc supply voltage operating range.
5 Watts transmit power. A low power selection (1 Watt) may be chosen
if full power is not needed.
12.5 KHz and 25 KHz channel spacing, programmable per channel.
49 CTCSS tones / 104 DCS codes available, programmable per
channel.
Software adjusted noise squelch level. The squelch opening and closing
levels may easily be set using the programming software and an RF
signal generator.
External modem / direct FM modulation input.
Bell 202 / V.23 internal 1200 baud modem option.
Busy channel lockout feature may be programmed. An override function
for matched sub-audible is available to allow transmission during
repeater hangtime.
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SD-225 User's Guide
© 2006, Midland Radio Corporation