Download Manuals

There is one manual which covers all Decoder models. Covers installation, programming, and troubleshooting. Includes sample connections and schematics.

Quick Start Guides

Manuals for Encoders and 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.

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.