Summary:
This standard describes a standard format for communication between alarm system communicators and central station receivers. It defines a complete transmission and data interpretation protocol, including detailed timing and frequency, and error detection. Recently revised, it has incorporated previous interpretations into text and lists new message types and event codes including helpful examples. Also knows as the 'The SIA Format', this standard is currently in wide use in the United States and abroad. New revision includes new codes and examples.
Product Description: