• Sending a Call..13 CONTENTS Receiving a Call.13 Computer Software Copyrights. • Mounting.45 purchase of Motorola products shall not be Antennas.46 deemed to grant either directly or by Control Station. • Product Safety and RF Exposure booklet enclosed with your radio to ensure compliance with RF energy exposure limits. For a list of Motorola-approved antennas, batteries, and other accessories, visit the following web site which lists approved accessories: index.shtml. • Notes English. • RADIO OVERVIEW PARTS OF THE RADIO Red/Yellow/Green Channel Selector LED Indicators (Up/Down) Programmable LCD Screen On/Off/Volume Button 3 (P3) Knob (Interchangeable) Microphone -DFN Programmable Button 4 (P4) Programmable Programmable (Interchangeable) Button 2 (P2) Button 1 (P1) (Interchangeable) (Interchangeable) MAEPF-26782-O English.

The Motorola CDM1550 LS™ Mobile Two Way Radio incorporates UHF LTR. Programming Software allows adjustable power output for varying coverage Power. Motorola CDM Series of Professional Mobile Two-way Radios: CDM750, CDM1250, CDM1550, CDM1550.LS+.

• Optional Enhanced Keypad Microphone By purchasing this enhanced keypad microphone, you will be able to gain access to (RMN4026) menu capabilities and the radio’s user- Your radio may be ordered with an optional selectable features. DTMF (Dual-Tone Multi-Frequency) microphone that has a direct entry keypad. This enhanced keypad microphone has three buttons (A, B, C) below the keypad that can be programmed to conveniently activate select. • On/Off/Volume Knob Some buttons can access up to two features, depending on the type of button press: Turns the radio on or off, and adjusts the radio’s volume. • short press—quickly pressing and releasing the programmable buttons Channel Selector Buttons •. Function Indicator Long Press Hold Down Page Button Short Press Sound a tone for adjusting Volume Set — — — your radio’s volume level. Takes you directly to a preprogrammed Home Revert — — † zone/channel combination.

Direct Zone †. • Function Indicator Short Press Long Press Hold Down Page Button † This function is activated by EITHER a short OR a long press, but not both.

† Speed Dial — Access your phone list directly. — Toggle silent monitor operation (also turn off Turn on open Monitor open squelch monitor. • LCD Screen Push-to-Talk (PTT) Button Press and hold down this button to talk; release it to listen.

Microphone Hold the microphone 1 to 2 inches (2.5 to 5 cm) from your mouth, and speak clearly The top screen row displays radio status into it. • Symbol Indication Symbol Indication An Emergency Alert is Indicates signal being sent. The more Emergency Signal Strength bars, the stronger the signal. A Selective Call or Call Alert has been received. Option board is enabled. Call Received Option Board The Scan feature is active. • AUDIO INDICATORS FOR PROGRAMMABLE BUTTONS Low-High Tone High-Low Tone In addition to having associated visual indicators, some programmable buttons use tones to indicate one of two modes: Button Low-High Tone High-Low Tone Scan Start scan Stop scan High power Low power Power Level selected selected.

• ADJUSTING THE VOLUME GETTING STARTED Turn the On/Off/Volume Control knob TURNING THE RADIO ON OR OFF clockwise to increase the volume, or counterclockwise to decrease the volume. –or – button Hold down the Volume Set (see page 6). You will hear a continuous tone. Ms download ieplatform ie comctrlx86 asp. Turn the On/Off/Volume Control knob to the desired volume level. • SELECTING A ZONE until you see the desired zone name.

A zone is a group of up to 16 channels. Before you can access a channel in a zone, you must 5 Press the Menu/Enter button to select the select the zone in one of two ways: zone. • Method 3 (if programmed by your dealer [see Press the PTT (for priority requests to talk, the pages 6 - 7]. Enhanced keypad microphone PRTT) button and wait for the talk permit tone. Required.) Hold the microphone vertically 1 to 2 inches 1 Press the Direct Channel Access button.