The most important unit of any electronic equipment is Control Panels, so Solution Control Systems advised you to use Quality Electrical Control Panels. A Control Panels consists of a processing unit, power supply and input/output cards. These are capable of handling digital as well as analog signal. For more information please contact us: 101, 18007 105Ave NW Edmonton AB T5S 2E1 Phone: 7807577274 Fax: 7804575917 mail: info@solutioncontrols.ca web : www.solutioncontrols.ca