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 RDU4103 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.
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.
Tricolour LED indicator shows feedback of calling or monitoring features.
Enhanced battery performance
Lithium-ion battery lasts longer, with no memory “over-charge” side effects.
Quickly copies settings from radio to radio when used with accessory.
Enables hands-free operation when used with accessory.
Allows users to disable and skip undesirable channels via the customer programming software (CPS).
Voice support for channel announcement.
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.
4 5 Watt: Yes
Frequency band: UHF
Standard battery chemistry type: Lithium Ion
Adjustable power levels: Yes
Estimated battery life: Up to 18.5 hours*
Coverage area: Up to 350,000 square feet (30 floors)
Repeater capable: Yes
Frequency range: 450-470 MHz
Dimensions H x W x D (with standard battery): 4.5 x 2.2 1.8 inches
Weight (with standard battery): 10.3 oz.
Number of channels: 10 channels
Channel scan: Yes
Customer Programming Software (CPS): Yes
Channel spacing (kHz): 12.5
Time out timer: Yes
Voice-operated transmit (VOX): Yes
Cloning: With cable, With multi-unit charger (MUC)
Mil spec: 810 C, 810 D, 810 E, 810 F
IP Standards: IP55
Water Resistance: Yes
System type: Conventional
Standard warranty: 1 year
*(5/5/90 duty cycle, battery life will vary depending on features used)