Product Description

DMR Digital, Professional Portable Radio

Compact, versatile and cost-effective, the RDR4320 radio is completely compatible with any other DMR Digital and MOTOTRBO radio on the market. It operates in digital, analog, and multi-site trunking modes, delivering clear and loud communication and it can be used in a wide range of applications. Industries such as K12 Education, Colleges and Universities, Manufacturing, Security, Hotels more. When safety and reliability is critical, the RDR4320 radio is the best choice for your communication needs.

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Standard Configuration:

  • Radio – Conventional Analog, Conventional Digital DMR T2, Trunked Digital DMR T3, Digital DMR based PRODIGITM T2+, Trunked Analog MPT 1327, 5 Watts of Power, 32 Channels
  • Antenna – Standard 6″ Antenna
  • Battery – 2250mAh / 14.8Wh Lithium Ion Battery (12 Hours Usage at 5:5:90)
  • Belt Clip – Screw-In Heavy Duty Belt Clip



  • RDR4320V 5 Watts of Power, VHF 136-174 MHz
  • RDR4320V G 5 Watts of Power, VHF 136-174 MHz (Built-In GPS Version)
  • RDR4320U 5 Watts of Power, UHF 400-470 MHz
  • RDR4320U G 5 Watts of Power, UHF 400-470 MHz (Built-In GPS Version)



  • ANH4300U-S 400-430 Short 3″ Antenna 400-430 MHz
  • ANH4300U-S 450-470 Short 3″ Antenna 450-470 MHz
  • ANH4300U-W 400-430 Standard 6″ Antenna 400-430 MHz
  • ANH4300U-W 450-470 Standard 6″ Antenna 450-470 MHz
  • ANH4300V-S 148-162 Short 3″ Antenna 148-162 MHz
  • ANH4300V-S 160-174 Short 3″ Antenna 160-174 MHz
  • ANH4300V-W 148-162 Standard 6″ Antenna 148-162 MHz
  • ANH4300V-W 160-174 Standard 6″ Antenna 160-174 MHz


  • B4323LI 2250mAh / 16.65Wh Lithium Ion Battery
  • B4335LI 3500mAh / 25.9Wh Lithium Ion Battery


  • CH4301 PKG Single Unit Rapid Charger Kit
  • CH4306 PKG Multi Unit 6-Bank Rapid Charger Kit

Belt Clip

  • BC4300 Screw-In Heavy Duty Belt Clip

Speaker Microphones

  • SM223IS-X93 Medium Duty, Speaker Mic with 3.5mm Aux. Jack – IP56 Rated
  • SM318-X93 Heavy Duty, Rubberized Speaker Mic with 3.5mm Aux. Jack – IP56 Rated
  • SM311-X93 Heavy Duty, Rubberized Speaker Mic with 3.5mm Aux. Jack – IP67 Rated

Earpieces and Surveillance Kits

  • SK24NE-X93 In-Ear Style 2-Wire Surveillance Kit with Palm Mic

ADVANCED MULTI-MODE FUNCTIONALITY – With four different operating modes — Conventional Analog, Conventional Digital DMR T2, Trunked Digital DMR T3, Digital DMR based PRODIGI T2+, Trunked Analog MPT 1327 the portable will truly meet even the most demanding communication needs. The RDR4300 Series Portables deliver fast, reliable communication for a safer and more productive work environment.

CROSS-BRAND COMPATIBILITY – Designed according to the Digital DMR ETSI Standard TS 102 361-1,-2,-3, the RDR4300 series radios are compatible with all RCA two-way radios as well as all other major brands, including digital equipment, such as Motorola, Hytera and Vertex series digital two-way radios and repeaters.

TOUGH AND RELIABLE PORTABLES – The RDR4300 series radios are designed and built with the most demanding conditions in mind. Your team needs radios that will not fail them, regardless of the working environment. The newest portables in the RCA PRODIGI product line meet Military Specs 810C, D, E, F, and G and are IP67 rated, fully submersible and dustproof units.

TRUE OPERATIONAL VERSATILITY – The RDR4300 radios comes in 3 different models, the standard RDR4320 unit; the upgraded RDR4350 with large, color display and 11 programmable function keys; the advanced RDR4380 unit with large, color display, full keypad and industry leading 23 programmable function keys. Businesses, Departments and Government Agencies can choose the best model for their needs, taking advantage of advanced features such as Caller ID, Group and Private Call, Radio Check, Radio Monitor, Radio Enable/Disable, Emergency, Man Down, Lone Worker Alerts, Text Messaging, Pre-saved Status Messaging, GPS Tracking and more.

IMPROVED COMMUNICATION RANGE – Today’s digital technology allows for the transmitted signal to stay clear from background noise regardless of the distance between two radio units, providing virtually no deterioration of the voice quality, thus providing larger usable coverage in areas where analog communication will be very poor or not possible at all.

FULL SHIFT PERFORMANCE – The RCA PRODIGI RDR4300 radios provide up to 40% improved battery performance in digital mode over analog, allowing for longer operating time on a single battery charge. With a typical duty cycle of 5 (Rx) – 5 (Tx) – 90 (Stand By), the RDR4320 with 2250mAh Lithium Ion battery can provide up to 10 hours of operation in Analog mode and up to 12 hours of operation in Digital mode. For extended operating time a higher capacity 3500mAh battery is also available.

CRYSTAL CLEAR AUDIO – Designed with X-Sound+ HDTM for exceptional voice quality. The RDR4300 series radios provide loud 1 Watt of audio power, eliminating background noise and static even from analog voice transmissions and delivering crystal clear voice message.

ADVANCED ENCRYPTION OPTIONS – Secure communications are essential. The RDR4300 series meet today’s demand for safe and private voice and data transmissions by providing flexibility to it’s users to choose from multiple advanced options. The radios are equipped standard with ARC4 type encryption and available 40-bit, 128-bit or 256-bit advanced encryption options.

AVAILABLE INTEGRATED GPS – Location tracking service is available as a built-in functionality. The tracking of your asset’s location enables real-time visibility of field operations, resulting in improved worker safety, increased productivity and shortened incident response time. (*Available in selected radio versions.)

INDUSTRY LEADING WARRANTY – The RDR4300 series radios are backed standard by an industry leading, hassle-free Three (3) Year Warranty.


Additional Features

Additional Features

  • DMR Tier 2 Conventional and Tier 3 Single and Multi-Site Trunking Modes
  • Analog Conventional and MPT Trunking Modes
  • Direct Mode Operation (DMO)
  • 5 Watts UHF / 5 Watts VHF
  • Advanced Digital Encryption Options
  • Emergency, Man Down and Lone Worker Options, Group and Private Calling, Text Messaging, Transmission Interrupt, GPS, Roaming, Mixed Mode Scanning
  • X-Sound HD Enhanced Audio Clarity
  • Large Color Display*
  • Up to 23 Programmable Function Keys*
  • 2250mAh Li-Ion Battery Standard, 3500 mAh Li-Ion Optional
  • IP67 Submersible Design
  • MIL-STD 810C;D;E;F;G
  • 3 Year Warranty

  • Frequency Bands – VHF 136-174 MHz; UHF 400-470 MHz
  • Power Output – 5 Watts
  • Channels – 32
  • Channel Spacing – 12.5 kHz
  • Environmental Protection – IP67 Certified
  • Mil Specs – MIL-STD-810 C; D; E; F; G
  • Operating Temperature – (-)4°F (-20°C) to (+)122°F (50°C)
  • Dimensions – 5” (H) x 2.2” (W) x 1.4” (D) (without antenna)
  • Weight – 12.5 ounces (355g) with 2250 mAh battery


Product Brochure Spec Sheet

3 Year Standard Manufacturer’s Warranty