How to Select a Bell Supervision Card for the D8112
Issue
What is the Bell Circuit Supervision Module that is compatable with the D8112 Control Communicator?
Solution
The D192A, D192C Bell Circuit Supervision Module provides a single Class B indicating circuit for polarized audible and/or visual indicating appliances, and includes a supervised silence switch. Power requirements may be supplied by the D8112, or a 12 VDC or 24VDC UL listed external power supply.