Complete details are in AqualinkD wiki

You will need a wired serial RS485 connection to the Jandy Power Center (Control Panel).
  • If you have an inside controller/keypad mounted on your wall this is usually the best place.
  • If not, the outside control panel is the next best place.


If your installer followed the Jandy wiring, below are the colors, and where to connect them to on a USB2RS485 adapter, or AqualinkD RS485 HAT.
Note the pinouts are different between RS Power Center and RS485 HAT
RS Power CenterDescriptionColorUSB AdapterRS485 Hat
Pin #1 RedPower +
Do not connectPin #1 (+)
Pin #2 BlackData +
APin #3 (A)
Pin #3 YellowData -
BPin #4 (B)
Pin #4 GreenGround
Do not connectPin #2 (-)

4 Core, 24AWG twisted par cable is recommended. More Information & product links