Jandy Pro Series AquaLink RS automation systems enable total control of your backyard Description AquaLink RS Control Panel Installation Manual.RS Serial Adapter Manual. 1. Description. The RS Serial Adapter is an interface that allows a device with an EIA-232 serial port to connect to a Jandy JANDY RS SERIAL ADAPTER The Jandy RS Serial Adapter (#7620) provides the connection AQUALINK RS SYSTEM SUPPORTS THE FOLLOWING FEATURES: Manual Control: 39 4 Page Description Installation instructions Connecting the PHASTLink serial port to the Adapter Wiring Jandy AquaLink RS control system to the. PHASTLink Serial. Adapter. SERIAL ADAPTR. 1,2. No. I. SpaLink® RS. SPALINK. 1,2,3. No. G. Dual Spa Side Switch SPA SW BOARD. 4 Page Description Installation Instructions Wiring PHASTLink serial Port to the Adapter Wiring Jandy AquaLink RS Control System to the Adapter Power Lightning VENDOR SETUP: The Jandy 7620 has a 4 connection bus, similar to Cresnet. This Jandy RS-232 serial adapter simply connects to this bus, pin to pin.