The heart of the system is a protocol adapter, which is essentially the translator from an Ethernet network (still the most common point of access for home Internet connections) to the pool control system. This adapter allows users with an Apple iPod, iPad, or iPhone  or desktop computer to access the automation system over the Internet. It consists of a small box, which typically sits in the homeowner’s office near the DSL or cable modem. When apple was introduced, Pentair and HomeLogic developed an interface to work with these devices to provide another option for swimming pool and hot tub owners in controlling and automating their backyards.

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