The invention relates to a composition adapted for use as a sealing strip in the manufacture of insulating structures. First, an analog signal is input into a primary AD converting circuit to obtain a most significant bits of the digital signal. Rare earth magnets are disposed in proximity to the coil. In an ATA embodiment, the switch may comply with an AT attachment standard, and thus be an ATA switch. There are v distinct registration codewords, each corresponding to a distinct one of the ct possible registrations.