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Product video guide

How to Program a Motorola RDU4100 Manually: Legacy Guide

Published April 14, 20227:30

About this video

This tutorial demonstrates manual front-panel programming on the Motorola RDU4100. It covers entering programming mode, changing operational settings, saving the configuration, and where custom-frequency or repeater programming requires additional help.

Video length: 7:30

What this video covers

  • Enter and confirm programming mode
  • Change frequency and interference-eliminator code
  • Set auto scan and the number of active channels
  • Configure the NOAA weather-radio option
  • Save settings and exit programming mode

Video chapters

  • 00:00 — Introduction
  • 00:36 — Quick glance at the RDU4100 two-way radios
  • 01:09 — Identifying the RDU4100's button layout
  • 01:38 — How to enter programming mode on the RDU4100
  • 02:16 — How to check if your RDU4100 is in programming mode
  • 02:40 — Changing your frequency setting on the RDU4100
  • 03:36 — Changing your code setting on the RDU4100
  • 04:00 — Changing the auto scan setting on the RDU4100
  • 04:18 — Changing the number of active channels on the RDU4100
  • 05:03 — Toggling the NOAA weather radio channel option on the RDU4100
  • 06:06 — Saving your new programmed settings on the RDU4100
  • 06:44 — Custom Frequencies or Repeater Channels on the RDU4100
  • 07:08 — Contact Wireless Solutions for additional assistance
  • 07:17 — Outro

Before you use this information

The Motorola RDU4100 is no longer manufactured; this procedure is intended only for owners maintaining an existing radio.

Review the Motorola RDU4100; Motorola RDU4100 manuals and resources; Motorola RDX Series; all product video guides.

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