Alpha BRA Controller Board for Digitdial

The Alpha Communications BRA Controller Board (Model BRA) supports multi-wire digital intercom systems with both video and audio capabilities. It works with the BRK16 16-station relay card, DB1 series LCD display, and EMDB1 or EMVDB1 keypad modules to enable dialing functions across various Alpha intercom setups.

This controller board mounts easily on finished walls using customer-supplied screws and includes a plastic DIN rail bracket for secure installation. Connections use positive screw terminals to ensure reliable wiring. It can activate up to 15 relay cards and operates on safe low-voltage Class II wiring.