Radio-TNC Wiring Diagrams

For radio models: ADI, Alinco, Kenwood with 8-pin mic connector

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Manufacturers have been known to change their usage of pins, please compare diagrams shown with the product's manual. Pins not shown may be used for other functions. Damage may occur if wrong connections are made.

Pins are labeled with the number of the pin, followed by the descriptive name used in Chapter 5 of What is your TNC doing?


8-pin Mic Connector

ADI, Alinco, Kenwood

diagram

Pin 1 - Transmit Signal
Pin 2 - PTT
Pin 6 (some models) - Receive Signal (not wired if speaker plug is used)
Pin 8 - Ground

Speaker Plug

diagram

3.5 mm mono plug (to speaker jack)
Tip of plug - Receive Signal
Sleeve of plug - Ground


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73 de ka5ztx | copyright 1995 gloria e medcalf

URL: http://users3.ev1.net/~medcalf/ztx/wire/k8pin.html