Shielded cables should be used with this unit to ensure compliance with EMC standards USA - This equipment has been tested and found to comply with the limits for a Class A computing device pursuant to Subpart B of Part 15 of FCC rules, which are designed to provide reasonable protection against such interference when operated in a commercial environment. Europe -This digital equipment fulfills the requirements for radiated emission according to limit B of EN55022/1994, and the requirements for