Ritron RBS-477DMR UHF DMR Digital/Analog Base Station Two-Way Radio

The Ritron RBS-477DMR RBS Series Base Station Two-Way Radio is a rugged fixed-location UHF radio designed for dependable business communication. Built for AC or 12V DC operation, this compact base station supports UHF 450–470 MHz, Tier-2 DMR digital, analog narrowband, and mixed-mode operation for facilities that need an always-ready desktop or wall-mounted radio solution.

Key Features

• UHF 450–470 MHz frequency range
• Tier-2 DMR digital and analog narrowband capability
• 20 channels for analog, DMR, or mixed-mode operation
• 2.5 watt transmitter for reliable fixed-location communication
• Rugged all-metal housing with durable powder-coat finish
• Compact size: 5.598 in. H x 3.786 in. W x 1.387 in. D
• Backlit 2-line LCD display with 16-character alphanumeric front panel readout
• 48 DMR contacts capacity with 20 RX groups
• 1 watt audio output for clear received audio
• Two programmable function buttons for quick access to radio features
• Configurable for radio repeater operation
• Designed and made in the USA

Compatibility & Applications

The Ritron RBS-477DMR is ideal for organizations that need a fixed UHF base radio, DMR base station, dispatch radio, front-office radio, or facility communication hub.

• Manufacturing plants and factory floors
• Warehouses and distribution centers
• Security offices and gatehouses
• Schools, campuses, and facility maintenance teams
• Retail, hospitality, and operations offices
• Dispatch desks, control rooms, and service counters
• Compatible Ritron systems including callboxes, wireless PA products, repeaters, and portable radios

Benefits & Why Buy

• Always ready communication: A fixed-location radio keeps staff connected from a central point.
• Digital and analog flexibility: Supports DMR, analog, or mixed-mode channels for system migration and fleet compatibility.
• Durable commercial build: All-metal housing is designed for demanding business environments.
• Clear audio: 1 watt audio output helps improve intelligibility in busy workspaces.
• Easy daily operation: Front-panel buttons, LCD display, and programmable function keys simplify use.
• Flexible power: Operates from 12V DC and can be used with AC power through the compatible power supply.

Important Notes

• Indoor use only.
• Programming may be required to match your existing UHF DMR or analog radio system.
• Confirm frequency range, channel spacing, color codes, talk groups, and signaling requirements before ordering.
• Compatible accessories include RSP-5 external speaker, RM-7 hand microphone, JBSK-12-12V adapter kit, and RAM 1545 antenna.
• Includes a 1-year warranty.

Frequently Asked Questions

What frequency range does the Ritron RBS-477DMR support?

The RBS-477DMR operates on UHF 450–470 MHz.

Is the RBS-477DMR digital or analog?

The RBS-477DMR supports Tier-2 DMR digital, analog narrowband, and mixed-mode channel operation.

How many channels does this Ritron base station have?

The radio supports 20 channels for analog, DMR, or mixed-mode operation.

Can the RBS-477DMR be used with Ritron callboxes?

Yes. The RBS Series base station is designed to work with compatible Ritron two-way products, including callboxes, wireless PA systems, repeaters, and portable radios.

Is this base station for indoor or outdoor use?

The RBS-477DMR is specified for indoor use only.