Spec Sheet Preview: The Alpha Page™ pocket page system, from Alpha Communications®, can be used to monitor nurse call or alarm signals from nurse call systems, fire alarm systems, access control systems, security systems, industrial machinery and other sources. Signals that can be used to trigger pages include dry contacts, AC voltages or DC voltages. The system accepts up to 256 inputs in multiples of 32. The system can be expanded at any time. The user may program an alphanumeric message for EACH input (up to 40 characters each) using a standard computer keyboard and the built-in 80 character back-lit LCD m …