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Digital Walkie Talkies

43 products

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Showing 25 - 43 of 43 products
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Simoco UDR - 100E / UDR - 400E DMR Portable Two - Way Radio - Simoco - UDR - 100E
Hytera BP562 DMR Two - Way Radio - Hytera - BP562 UHF2
Hytera PD462 CB UHF DMR Hybrid Two Way Radio - Hytera - PD462
Hytera HR652 Compact DMR Repeater - Hytera - HR652L - U1
Hytera Hytera HR652 Compact DMR Repeater
Sale priceFrom $4,471.50
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Save $149.00
Go Pro Radio (GPR) - Licence - Free DMR Digital & Analog Two - Way Radio - Wireless Pacific - GPR - D1 - WPSSM - K - Onsite8
Save $822.92
Motorola R5 Two Way Radio | Rapid Deployment Bundle Package - Motorola - R5 - FKP - RWPMPN4293
Motorola Motorola R5 Two Way Radio | Rapid Deployment Bundle Package
Sale priceFrom $7,215.88 Regular price$8,038.80
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Understanding Digital Radio Protocols

When upgrading to digital two-way communication, it is important to understand the different digital protocols powering your devices. While all digital radios offer superior audio quality, enhanced security, and extended battery life, the underlying technologies dictate how they communicate:

  • DMR (Digital Mobile Radio): DMR is the globally recognised open standard for commercial digital radios. Brands like Motorola, Hytera, and Tait heavily utilise DMR. It uses a technology called TDMA to split a standard 12.5 kHz channel into two separate time slots, effectively doubling your channel capacity without needing a new license.
  • NXDN: Developed jointly by JVCKenwood and Icom, NXDN is a protocol designed for ultra-narrowband efficiency. It can operate on 6.25 kHz channel spacing, which provides exceptional audio clarity at the very edges of your coverage footprint. Kenwood utilises NXDN in their NEXEDGE lineup.
  • IDAS (Icom Digital Advanced System): IDAS is Icom’s specific, proprietary implementation of the NXDN protocol. It is highly favored in sectors requiring secure, scalable, and highly stable digital trunking networks.

Frequently Asked Questions

No. Different digital protocols are generally not cross-compatible in digital mode. A Motorola DMR radio cannot speak digitally to an Icom IDAS radio. However, because most of these radios feature "mixed-mode" capabilities, they can both be programmed to communicate with each other on a legacy analog channel.

The best choice depends on your existing fleet and infrastructure. The DMR standard is widely adopted and offers great versatility across different brands. Alternatively, NXDN and IDAS are excellent digital platforms developed specifically by Kenwood and Icom for their dedicated digital networks.

When migrating to digital, whether you choose DMR, NXDN, or IDAS, you will notice a difference in the audio profile. Because digital radios use a vocoder to convert your voice into compressed data, the audio can sometimes have a slightly "robotic" or synthetic characteristic compared to the natural, raw sound of an analog radio. However, this digital compression is exactly what allows the radio to aggressively filter out background machinery and wind noise, ensuring your message remains crystal clear and intelligible even in the loudest environments.

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