Installation Manual for the Ademco 652EX and 653EX, published in 1983. Document No: 6867-1. Models 652EX and 653EX. Physical installation guide, backbox dimensions, and cabling specifications.
Installation Manual for the Ademco 652EX and 653EX, published in 1983. Document No: 6867-1. Models 652EX and 653EX. Physical installation guide, backbox dimensions, and cabling specifications.