Help & Support | Nationwide Radio Supplies

14 Articles

Product Configuration ×

Two-Way Radio Range Explained: Why More Watts Doesn’t Mean More Range

by Dale Blackman

Why More Radio Power Doesn’t Mean More Range (Two-Way Radio Explained) When people compare two-way radio range on walkie-talkies and similar radios, one assumption comes up again and again: Higher pow...

Feature Explanations Product Configuration

30 Mar 2026

Emergency Broadcast Alerts on Two-Way Radios

by Dale Blackman

Make one announcement, reach everyone: broadcast alerts across multiple radio channels In a busy school, leisure centre, warehouse or security site, people are spread out. Some are on reception, some ...

Feature Explanations Product Configuration

19 Mar 2026

Set Up Simbase SIM APN

by Dale Blackman

If you have purchased one of our Simbase Multi-Network eSIM cards for your mobile device please follow these steps to apply the correct APN settings. These steps have been written using an Inrico S380...

How To Guides Product Configuration

9 Mar 2026

How to Install Opus D1X CPS Software on Windows 10

by Dale Blackman

Requirements for installation This procedure assumes that you have a copy of the correct CPS (Customer Programming Software) and a Windows 10 (64 bit) PC. The software has not been tested on Windows 1...

How To Guides Opus D10 Opus D12 Opus D14 Product Configuration

9 Mar 2026

Set Up Multi-Network SIM APN

by Dale Blackman

If you have purchased one of our Multi-Network eSIM cards for your mobile device please follow these steps to apply the correct APN settings. These steps have been written using an Inrico S380 running...

How To Guides Product Configuration

9 Mar 2026

How to disable the Opus D1X SOS Button

by Dale Blackman

Background Information Customers may need to change the way that their radios are configured and operate. Generally, this is something that is best left to your supplier. There are many different sett...

How To Guides Opus D10 Opus D12 Opus D14 Product Configuration Troubleshooting

9 Mar 2026

Update Opus D24 Radio Name or Number

by Dale Blackman

Background Information Please refer to our blog article regarding contact names. The following instructions explain how to edit or change the radio name or number from the front panel of the radio. If...

How To Guides Opus D24 Product Configuration

9 Mar 2026

Opus D24 Contact Names

by Dale Blackman

Background Information Before updating names or adding new contacts to your radio it is important to have a basic understanding of the way the radios communicate and identify themselves. Like mobile p...

Feature Explanations How To Guides Opus D24 Product Configuration

9 Mar 2026

Opus D14 Contact Names

by Dale Blackman

Background Information Before updating names or adding new contacts to your radio it is important to have a basic understanding of the way the radios communicate and identify themselves. Like mobile p...

Feature Explanations How To Guides Opus D14 Product Configuration

9 Mar 2026

Install Opus D2X CPS Software

by Dale Blackman

This procedure assumes that you have a copy of the correct CPS (Customer Programming Software) and a Windows 10 (64 bit) PC. The software has not been tested on Windows 11. CPS Installation Procedure ...

How To Guides Opus D20 Opus D22 Opus D24 Product Configuration

9 Mar 2026

Update Opus Radio Programming

by Dale Blackman

If you need to update the programming information in your radio, we may email you a new configuration file to upload to the radio. This procedure assumes that you have installed the correct CPS (Custo...

How To Guides Opus D10 Opus D12 Opus D14 Product Configuration

9 Mar 2026

Update Opus D2X Radio Firmware

by Dale Blackman

Like most modern electronic devices, your two way radio runs on software. This type of software is known as firmware (FW). Firmware is numbered sequentially with major, minor and subversions in the fo...

How To Guides Opus D20 Opus D22 Opus D24 Product Configuration

9 Mar 2026

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