Motorola CDM1550 LS+ Mobile Two-Way Radio

This product may no longer be manufactured or available for sale.

High-performing features combined with versatile trunking capabilities make the CDM1550•LS ™ the smart choice to keep mobile work teams performing at their best. The Motorola CDM1550•LS ™ Mobile Two Way Radio incorporates UHF LTR® trunking capabilities — offering you wider calling range, faster channel access, greater privacy and higher user and talkgroup capacity — as well as innovative PassPort® trunking. Ideal for users with growing communication needs.

  • Due to the FCC Narrowbanding mandate in the United States, product specifications and brochures for Motorola Solutions two-way radio products may indicate 25 kHz/12.5 kHz analog/digital operation which may not be the standard mode of operation at the time of shipment after Jan. 1st 2013.
  • 15 PassPort or LTR zones
    Uses 16 talkgroups each or 160 channels.
  • Alphanumeric screen
    14-character display uses icons and text provide clear indication.
  • Horn and lights activation
    Alerts users to incoming messages, even when away from the vehicle.
  • Multi-language capability
    Can program in English, Spanish, French and Portuguese.
  • PassPort
    • Adds to basic LTR functions
    • Wider coverage area
    • Seamless roaming
    • Received Signal Strength Indicator (RSSI): maintains signal
    • Electronic serial number protection: Prevents unauthorized radio cloning
    • Direct frequency assignment: Adds channels and sites over the air without taking radios out of service
  • Quik CallTM and MDC 1200 signaling
    Sends and receives through features such as Push-to-Talk ID, Selective Call and Call Alert.
  • Switchable channel spacing
    Migrates easily between 25-kHz and 12.5-kHz frequencies.
  • Telephone interconnect
    Places and receives phone calls.
  • Versatile trunking systems:
    • Broad calling range
    • Rapid channel access
    • Outstanding privacy
    • High user and talkgroup capacity

Performance Characteristics

Coverage area
Programming Software allows adjustable power output for varying coverage

Frequency band
200 MHz, VHF, UHF

Frequency range
200MHz (217-222MHz), VHF (136-174MHz), UHF (403-470, 450-512MHz)

Power levels
Adjustable, 1-25, 25-40W

Physical Characteristics

Available option board

Remote Mount Capable

Dimensions H x W x D
2.34″ x 7.05″ x 7.79″ (High Power)


Emergency button

3.15 – 3.50 lbs

Radio Features

Busy channel lockout

Call tones
Quik Call II™

Channel spacing
12.5, 25

16 or 160

Programmable buttons

Dual priority, Nuisance channel delete

Signal strength indicator

23673, 23674, 23672


System type
Conventional, LTR trunking, PassPort trunking

User Environment

Mil spec
810 C, 810 D, 810 E


Standard package
Compact Microphone, Low Profile Bracket, Power Cable, 4 Replaceable Buttons, 14 Character Alphanumeric Display, Replaceable Button Package, Operating Instruction Manual

Standard warranty
2 years

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