The RDU4100 4 watt two-way radio operates on an innovative 89 business-exclusive UHF frequencies. 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.
The radio is part of the RDX Series of Motorola radios, a line of products designed to give businesses a competitive communications edge.
The Motorola RDX Series provides your business with a competitive communications
edge, enhancing employee effi ciency and overall profi tability. Affordable and easy to use,
the RDX Series helps keep your operations on schedule, maximize job-shift productivity,
enhance security and increase overall customer satisfaction. Compatible with other
radios operating on the same frequency and code, the versatile RDX Series also has a
full complement of accessories for customizing the radio to suit your needs.
- Exceptional Audio Quality: 2000 mW audio output, speaker magnetic field reduction, wind-noise reduction and improved RF specifications deliver superior audio quality that is 30% louder than Motorola XTN and AX models.
- Rugged and Water Resistant: Meets Military 810 C,D,E and F and IP54/55 specifications for shock, rain, humidity, salt fog, vibration, sand/dust, temperature shock, high and low temperature.
- Customer Programming Software (CPS)* Allows users to perform programming functions and provides access to new features such as Reverse Burst to eliminate unwanted noise, Radio Reporting to manage cloning and radio profiles, Manager Lock, Power Select, PL/DPL Defeat and two additional Time-Out Timers.
- 4 Watt UHF—Coverage of up to 350,000 sq. ft., 30 floors.
- Operates on 89 UHF business exclusive frequencies (varies by model) and features 122 codes to help ensure a clear signal.
- Tri-Color LED Interface Convenient interface allows users to identify different radio features and radio status.
- Flexible and Durable Battery Life Solutions: The custom RDX Series Li-Ion battery packs are designed and manufactured to ensure durability. Radios come with a standard Li-Ion battery. Accessories include a high capacity Li-Ion battery and an alkaline battery kit.
- Easy Cloning: Quickly copy settings with the Radio-to-Radio Cloning Cable or Multi- Unit Charger. (Both accessories sold separately.)
- Advanced Voice Activation (VOX) Enables convenient hands-free operation when used with optional accessories.
- Repeater Capable
- Accessory Mic Gain
- Autoscan
- Battery Save
- 10 Channels
- USB CPS Interface
- Power Select—2/4 Watts
- Scan and Scan List
- Scramble
- Time-Out Timer
- Compatible with XTN Audio Accessories
- Compatible with AX Default Frequencies
- General
- UHF (438 to 470 MHz) Frequency
- Ten Channels
- 12.5/25 kHz Channel Bandwidth
- 6 miles outdoors, 250,000 sq. ft., or 20 floors indoors Coverage
- Battery Life: 18.5 Hours w/Ultra High 2400 mAH Li-Ion Battery, 26 Hours w/Optional Alkaline Battery Accessory
- Transmitter
- RF Output: High 4 Watts, Low 2 Watts
- Frequency Stability < 2 ppm
- Spurs & Harmonics < -50 dBc
- FM Hum & Noise -40 dB @ 12.5 kHz -45 dB @ 25.0 kHz
- Modulation Limiting ±2.5 kHz @ 12.5 kHz ±5.0 kHz @ 25.0 kHz
- Adjacent Channel Power 60 dBc
- Radiated Spurious Emissions @ 12.5 kHz < -20 dBm
- Radiated Spurious Emissions @ 25 kHz < -13 dBm
- Audio Frequency Response (0.3 - 3.0 kHz) +1 to -3 dB
- Audio Distortion < 2%
- Receiver
- Sensitivity (12 dB SINAD) -122 dBm (0.18 μV)
- Adjacent Channel Selectivity 60 dB @ 12.5 kHz 65 dB @ 25.0 kHz
- Intermodulation Rejection 60 dB
- Spurious Response Rejection (blocking 1 MHz) 80 dB
- Audio Distortion < 5%
- CSQ Hum & Noise @ 12.5 kHz -50 dB
- PL Hum & Noise @ 12.5 kHz -50 dB
- DPL Hum & Noise @ 12.5 kHz -45 dB
- Radiated Spurious Emissions (< 1 GHz) < -54 dBm
- Radiated Spurious Emissions (> 1 GHz) < -52 dBm
- Audio Output @ < 5% Distortion 1.5 W @ 8 ohms
- Environmental
- Operating Temperature: -30ºC to +60ºC (Radio)
- Sealing: IP55
- Shock & Vibration: Polycarbonate Housing passes EIA 603
- Dust & Humidity: Satisfied EIA 603
- Military
- MIL 810 C Methods/Procedures: Low Pressure 500.1 / Procedure 1, High Temperature 501.1 / Procedure 1 & 2, Low Temperature 502.1 / Procedure 1, Temperature Shock 503.1 / Procedure 1, Solar Radiation 505.1 / Procedure 1, Rain 506.1 / Procedure 1 & 2, Humidity 507.1 / Procedure 2, Salt Fog 509.1 / Procedure 1, Dust 510.1 / Procedure 1, Vibration 514.2 / Procedure 8 & 10, Shock 516.2 / Procedure 1 & 2 & 5
- MIL 810 D Methods/Procedures: Low Pressure 500.2 / Procedure 2, High Temperature 501.2 / Procedure 1 & 2, Low Temperature 502.2 / Procedure 1 & 2, Temperature Shock 503.2 / Procedure 1, Solar Radiation 505.2 / Procedure 1, Rain 506.2 / Procedure 1 & 2, Humidity 507.2 / Procedure 2 & 3, Salt Fog 509.2 / Procedure 1, Dust 510.2 / Procedure 1, Vibration 514.3 / Procedure 1, Shock 516.3 / Procedure 1 & 4
- MIL 810 E Methods/Procedures: Low Pressure 500.3 / Procedure 2, High Temperature 501.3 / Procedure 1 & 2, Low Temperature 502.3 / Procedure 1 & 2, Temperature Shock 503.3 / Procedure 1, Solar Radiation 505.3 / Procedure 1, Rain 506.3 / Procedure 1 & 2, Humidity 507.3 / Procedure 2 & 3, Salt Fog 509.3 / Procedure 1, Dust 510.3 / Procedure 1, Vibration 514.4 / Procedure 1, Shock 516.4 / Procedure 1 & 4
- MIL 810 F Methods/Procedures: Low Pressure 500.4 / Procedure 1, High Temperature 501.4 / Procedure 1 & 2, Low Temperature 501.4 / Procedure 1 & 2, Temperature Shock 503.4 / Procedure 1, Solar Radiation 505.4 / Procedure 1, Rain 506.4 / Procedure 1, Humidity 507.4 / Procedure 3, Salt Fog 509.4 / Procedure 1, Dust 510.4 / Procedure 1, Vibration 514.5 / Procedure 1, Shock 516.5 / Procedure 1
- Ultra High Capacity Lithium Ion Rechargeable Battery
- Drop in Charging Tray with Power Adapter
- 3” Spring Belt Clip
- User’s Guide
- Warranty Card