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RDU4100 Two-way Radio

This radio is no longer manufactured. Accessories and replacement parts may be available. For product availability please contact your local Motorola Solutions distributor.

The RDX series brings workplace noise to its knees by helping to ensure exceptional audio quality in the loudest environments. Designed for noisy areas, our radios are 30% louder than previous Motorola XTN and AX models as a result of new design enhancements. This business-essential radio provides the perfect partnership of excellent audio and exceptional durability.

The RDU4100 4 watt two-way radio operates on an innovative 89 business-exclusive UHF frequencies and is 2013 FCC Narrowband ready. The default factory programming on this RDX radio is set to operate in 12.5kHz mode. Enhanced audio quality, a rugged design and versatile customer programming software, make this radio an exceptional choice for all of your on-site business needs.

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RDU4100 Two-way Radio
Product Info
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RDU4100 Two-way Radio

Features

    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.

    Business-exclusive frequencies
    89 UHF frequencies make signals extra-secure and exceptionally clear.  219 codes, including customized PL and DPL codes to help ensure a clear signal

    Exceptional voice quality
    Delivers increased clarity through wind-noise reduction.

    Rugged and water-resistant
    Meets military specifications for sealing against dust, wind, shock, vibration and other adverse conditions.

    Customer programming software
    Allows users to perform programming functions and access new features.

    Bright sensors
    Tricolor LED indicator shows feedback of calling or monitoring features.

    Enhanced battery performance
    Lithium-ion battery lasts longer, with no memory “over-charge” side effects.

    Simplified cloning
    Quickly copies settings from radio to radio when used with accessory.

    Voice activation
    Enables hands-free operation when used with accessory.

    Disable Channel
    Allows users to disable and skip undesirable channels via the customer programming software (CPS)

    Channel Annunciation
    Voice support for channel announcement

    Repeater Capability
    Compatible with duplex repeaters so you can significantly extend your radio coverage area

    Dynamic Talkaround Scan
    Allows the radio to automatically switch between repeater and talkaround modes in order to optimize communications.

Specification Sheet

Performance Characteristics

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Adjustable power levels

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics 4 5 Watt

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Frequency band

    UHF

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Standard battery chemistry type

    Lithium Ion

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Estimated battery life

    up to 18.5

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Power

    4W

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Coverage area

    up to 350,000 sq ft. 30 floors

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics Repeater capable

    Yes

Physical Characteristics

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics Dimensions H x W x D (with standard battery)

    4.5 x 2.2 1.8 inches

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics Weight (with standard battery)

    10.3 oz.

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics Display

    No Display

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics Keypad

    None

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics Emergency button

    None

Radio Features

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Channel scan

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Number of channels

    10

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Channel spacing (kHz)

    12.5

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features CPS (Customer Programming Software)

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Time out timer

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Voice operated transmit (VOX)

    Yes

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features Cloning

    With cable, With multi-unit charger (MUC)

Technology

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features/technology System type

    Conventional

User Environment

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics/user-environment IP Standards

    IP55

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics/user-environment Mil spec

    810 C, 810 D, 810 E, 810 F

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/physical-characteristics/performance-characteristics/user-environment Water resistance

    yes

Warranty

  • /content/cq:tags/msi/specifications/product-categories/two-way-radios/portable-radios/small-business-portable-radios/small-business-portable-radios/radio-features/technology/warranty Standard warranty

    2 years

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RDU4100 Two-way Radio
Accessories
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Lightweight Temple Transducer Headset (RMN5114)

Audio Accessories

Receive audio via bone conduction technology with this lightweight Temple Transducer. Designed for on-site business radios.

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Swivel Earpiece with In-Line Mic and PTT

Earpieces

This swivel earpiece can be worn on either left or right side and features an in-line microphone and push-to-talk. Designed for BL Radios.

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RDU4100 Two-way Radio
Resources
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RDU4100 Two-way Radio

Application Briefs

Brochures

    • RDX Series Brochure

      Updated 2018/08/08 | PDF 2.57MB

      Made for the way you do business, the RDX Series of two-way radios and accessories delivers just what you need to drive success – whether it’s enhancing overall efficiency or reducing operational expenses.

Case Studies

User Guides and Manuals