Owner's manual

14
ROOM COMBINING SYSTEMS
NOTE: This section is applicable only to IA-204 installations that use the RCM-42B Room Combining Matrix.
Block Diagram of the RCM-42B
RCM-42B ROOM COMBINING MATRIX FEATURES
Allows up to four IA-204’s to share program material.
Provides two combining busses for your IA-204 system.
Digitally controlled switching for ease of operation.
Uses screw terminal connectors for fast and reliable installation.