Redback A 4565B Operating Manual page 7

11 Audio Out RCA Connectors
Connect these outputs to the input of the background music amplifier.
12 BGM In RCA Connectors
Connect these to a background music source. The volume control for this is on the rear of the unit (see trimpot in
point 14) so that it cannot be tampered with (see section 2.3 for more details).
13 Aux In RCA Connectors
Connect these to a background music source. The volume control for this is on the front of the unit. (see section
2.3 for more details). This provides a music source with a volume that can be controlled from the front of the unit.
14 BGM Volume
Adjust this trimpot to adjust the volume from the BGM IN RCA's.
15 Chime Volume
Adjust this trimpot to adjust the pre-announcement chime volume.
16 Voice-over Volume
Adjust this trimpot to adjust the MP3 Voice-over message playback volume.
17 Fire Volume
Adjust this trimpot to adjust the MP3 Fire tone playback volume.
18 Bell Volume
Adjust this trimpot to adjust the MP3 Bell tone playback volume.
19 Evac Volume
Adjust this trimpot to adjust the MP3 Alert and Evac tones playback volume.
20 PA Volume
Adjust this trimpot to adjust the paging microphone volume.
21 RJ45 connector for A 4660 Paging Console
Use this RJ45 port to connect to the A 4660 paging console.
22 RJ45 connectors
These RJ45 ports are used to connect to the remote wall plates for activating the tones remotely (see section 3.3
for more details).
23 Micro SD Card Socket
This socket holds the Micro SD card which is used to store all the tones or audio MP3 files.
24 Dip Switches
These are used to select the automatic switch-over time between the Alert and Evacuation tones and to also
determine chime, voice-over and latching options (see section 2.4 for more details).
26 24V DC Input (Backup)
Connects to a 24V DC backup supply with at least 1.5 amp current capacity. (Please observe the polarity)
27 24V DC Input (Main Supply)
Connects to a 24V DC supply with at least 1.5 amp current capacity. (Please observe the polarity)
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Redback® A 4565B Evacuation Controller
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