User's Guide

9/10/2019
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RA Ethernet connection
Remote annunciator connection to the MBBU is thru a PoE (Power Over Ethernet) cable. You can find
assembly instructions on page 12 of this manual.
Form-C cable connection to Fire Alarm Control Panel
Included in the box is a Form-C cable with three pins per alarm. The first one is a normal-close signal, the
second one is a common signal, and the third is a normal-open signal. Choose the appropriate signal
according to the type of fire alarm control panel in the building.
Figure 19. Relay Output Cable
1. Locate the port labeled "Remote Annunciator" on top of the MBBU and connect an Ethernet cable
with a waterproof RJ45 inline connector.
2. Connect the other end to the Remote annunciator Panel port labeled "Master."
3. On the Remote Annunciator Panel, plug-in the 24-PIN connector.
4. Choose the appropriate pins (normal-open / common / normal-close) to set up the alarms in the
main fire alarm control panel.
Figure 20. Remote Annunciator Interconnection