Motorola RDX Business Series RDU4100 10 Channel Two-Way UHF Radio

SKU: MORDU4100

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Questions & Answers

FAQ

What makes the RDX Business Series RDU4100 10 Channel Two-Way UHF Radio louder than previous models?

The RDU4100 has design enhancements that make it 30% louder than previous Motorola XTN and Ax models, ensuring clearer audio even in noisy environments.

What are the benefits of the RDU4100's 89 business-exclusive UHF frequencies?

These frequencies provide extra-secure and exceptionally clear signals, making communication more reliable and efficient in a business setting.

How does the RDU4100 hold up in harsh conditions?

The RDU4100 meets military specifications for resistance against dust, wind, shock, and vibration, making it a rugged choice for challenging environments.

What is the advantage of the RDU4100's lithium-ion battery?

The lithium-ion battery offers enhanced performance, lasting longer than typical batteries and experiencing no memory 'over-charge' side effects.

How does the RDU4100's compatibility with duplex repeaters benefit users?

Compatibility with duplex repeaters allows the RDU4100 to significantly extend your radio coverage area, optimizing communications by automatically switching between repeater and talkaround modes.

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Motorola RDU4100 Specifications

  • Frequency Range

    UHF (438 - 470MHz)

  • Audio Output

    2000mW

  • Channels Capacity

    10 Channels

  • Channel Bandwidth

    12.5kHz

  • Average Battery Life at 5/5/90

    With Standard 1100 mAH Li-Ion Battery: Up to 8.5 hours
    With High Capacity 2400 mAH Li-Ion Battery: Up to 18.5 hours (with Battery Save On)

  • Power Supply Voltage

    7.2 Volts DC (Li-Ion Battery Pack or Alkaline)

  • Transmitter: RF Output

    High: 4W
    Low: 2W

  • Transmitter: Frequency Stability

    < 2 ppm

  • Transmitter: Spurs & Harmonics

    < -50 dBc

  • Transmitter: FM Hum & Noise

    40 dB at 12.5kHz / -45 dB at 25.0kHz

  • Transmitter: Modulation Limiting

    +-2.5kHz at 12.5 kHz / +-5.0 kHz at 25.0kHz

  • Transmitter: Adjacent Channel Power

    60dBc

  • Transmitter: Radiated Spurious Emissions

    < -20dBm at 12.5kHz / < -13dBm at 25kHz

  • Transmitter: Audio Frequency Response

    +1 to -3 dB (0.3 - 3.0 kHz)

  • Transmitter: Audio Distortion

    < 2%

  • Receiver: Sensitivity (12 dB SINAD)

    -122 dBm (0.18 MuV)

  • Receiver: Adjacent Channel Selectivity

    60dB at 12.5kHz / 65dB at 25.0kHz

  • Receiver: Intermodulation rejection

    60dB

  • Receiver: Spurious response Rejection

    80 dB (blocking 1Mhz)

  • Receiver: Audio Distortion

    < 5%

  • Receiver: CSQ Hum & Noise at 12.5kHz

    -50dB

  • Receiver: PL Hum & Noise at 12.5kHz

    -50dB

  • Receiver: DPL Hum & Noise at 12.5kHz

    -45dB

  • Receiver: Radiated Spurious Emissions

    < -54dBm (< 1GHz)
    < -52 dBm (> 1GHz)

  • Receiver: Audio Output

    1.5W at 8Ohms (At <5% Distortion)

  • Operating Temperature

    -30 to 60 deg. C / -22 to 140 deg. F(Radio)

  • Sealing

    IP55

  • Shock & Vibration

    Polycarbonate Housing passes EIA 603

  • Dust & Humidity

    Satisfied EIA 603

  • Military Standards

    MIL-STD-810-C, MIL-STD-810-D, MIL-STD-810-E, MIL-STD-810-F

  • Dimensions (H x W x D)

    With Standard Li-Ion Battery: 4.5 x 2.2 x 1.6" / 114.30 x 55.88 x 40.64mm
    with High Capacity Li-Ion Battery: 4.5 x 2.2 x 1.8" / 114.30 x 55.88 x 45.72mm

  • Weight

    With Standard Li-Ion Battery: 8.5oz / 240.97g
    with High Capacity Li-Ion Battery: 10.3oz / 292.00g

  • UPC Code

    723755540293

About Motorola RDU4100

The RDX series brings workplace noise to its knees by helping to ensure exceptional audio quality in the loudest environments. Designed for noisy areas, their 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.

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.

What's in the box:

  • Motorola RDX Business Series RDU4100 10 Channel Two-Way UHF Radio
  • 2400mAh Lithium Ion Rechargeable Battery
  • 10 Hour Plug-in Charger
  • Spring Belt Clip
  • Power Supply
  • Users Guide and Brochure
  • Motorola 1 Year Warranty