Wiring Diagram

The following wiring diagrams show the pin connections for the various connector types used by Hobby Boards devices. Please consult your device description to see which connector type is used.

The colors shown correspond to the standard colors of Cat-5 network cable wires. The layout of our RJ45 connector follows the T568A network wiring standard.

RJ12 Wiring

This connector type is used by the Serial and USB adaptors

RJ45 Wiring

This connector type is used by most of our 1-Wire devices.

RJ12 - Wind Instrument Only

The RJ12 jack on our Wind Instrument is wired slightly differently from our other RJ12 jacks. Note that if you make an adaptor cable wired according to our wiring diagram, you must remove the jumper from the Wind Instrument connector, or you will short out the circuit.