Manuals, Quick Start & App Notes

Covers installation, programming, and troubleshooting. Includes sample connections and schematics.

Quick Start Guides

Manuals for Encoders & encoder/decoder units that install into portable and mobile radios.

Each manual covers installation, programming, troubleshooting and includes sample connections and schematics.

Discontinued Products

Application Notes

Many programming tricks, schematics, and hints. No theory, these are all real uses taken directly from our customers.

C Plus / C25

CDEU-1

CIM-1000

CIM-2000

QE-2

VMDE-200

VME-100

Install Notes

We have a large library of Install Notes for many radios. Drop us an email or call us, and we will be happy to send you the notes you need.

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