www.altronics.com.au
Redback® Proudly Made In Australia
24
Redback® A 4480B
8 In to 8 Out Audio Switcher
Peripheral Connections
5.1.1 Features
• Multi zone paging.
• Zone lock out facility.
• Recall multiple zones with a single button press.
• Keyboard entry labelling of recall zones.
• LCD for indicating zone selections.
• Pre-announcement chime.
• Emergency override paging to all zones.
5.1.2 DIP Switch Settings
A series of DIP switches which are accessed on the rear of the unit provide a number of options.
DIP switch 1 sets the PA system chime on or off.
DIP switch 2 sets the internal chime on or off.
DIP switch 3 sets the emergency paging on or off
DIP switches 4&5 are not used.
DIP switches 6-8 select the ID number for the console.
Table 5.1a shows the ID settings.
A maximum number of 8 consoles can be connected
to the A 4480B audio switcher.
5.1.3 Connecting the paging consoles
Fig 5.1B
Table 5.1A
Output levels
Voice Chime Alert
Over
& Evac
24VDC In
(4A M205)
Lift/Chassis
ZONE PLATES OR PRESET PLATE
Keyboard
INPUTS
SW2
SW1
8
7
6
5
4
3
2
1
Vox
Level
Volume
Priority Input
L
R
Vox
Level
Trigger
To Paging Consoles/Preset Plate
3
4
1 2 3 4
ALERT - EVACUATION MODULE
1 2 3 4
L
R
SW3
EV
CO
M
CH1/ C
AN
CH2
AL
2 - Hot
1 - Shield
2 - Hot
3 - Cold
2
1
3
SW3 Input 1 & 2 XLR
Phantom Power Settings
SW
ON OFF
(1) Input 1
ON OFF
(2) Input 2 ON OFF
Triggers
OUTPUT
S
8
7
6
5
4
3
2
1
EMERGENCY INPUT
DC Fuse
Earth Lift
+
-
24VDC In
Power Fail
+
_
Manufactured in Australia By
Altronic Distributors Pty. Ltd.
www.redbackaudio.com.au
BCD & DIP SWITCH SETTINGS
DIP SWITCH
CHIME CONTACT
4
5
6
7
CH2
CH1/CANCEL
OFF OFF OFF OFF
Pre Announce
Ding Dong
ON OFF OFF OFF
Pre Announce Repeating Bong
OFF ON OFF OFF
Pre Announce Repeating Bing
OFF OFF ON OFF
Pre Announce
CANCEL
OFF OFF OFF ON
Ding Dong
Pre Announce
ON
ON
ON
ON
Ding Dong
Repeating Bong
OFF ON
ON
ON
Ding Dong
Repeating Bing
ON OFF ON
ON
Ding Dong
CANCEL
ON
ON OFF ON
Repeating Bong Pre Announce
ON
ON
ON OFF Repeating Bong
Ding Dong
OFF OFF ON
ON
Repeating Bong Repeating Bing
OFF ON OFF ON
Repeating Bong
CANCEL
OFF ON
ON OFF
Repeating Bing Pre Announce
ON
ON OFF OFF
Repeating Bing
Ding Dong
ON OFF ON OFF
Repeating Bing Repeating Bong
ON OFF OFF ON
Repeating Bing
CANCEL
The Alert/Evacuation module has multiple chime options, a recordable
voice-over message and adjustable alert to evacuation tone switch-over times.
These options are selectable inside the unit, via the BCD rotary switch and
DIP switches located on the alert/evacuation module (refer to below settings).
ON
OFF
Momentary Alert
& Evac operation
Latched Alert
& Evac operation
1
2
3
4
Voice-over
message ON
Voice-over
message OFF
Not Used
Not Used
Mic recording
enabled
Mic recording
disabled
DIP
SW
1 2 3 4
SW5
1
2
(Maximum 500mA per output)
8
7
6
5
4
3
1
SW4
(Not Used)
16GB
Maximum
Micro SD Card
2
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
1 2
3
4
Aux Input Sensitivity
DIP Switch Settings
SW1
ON OFF
(1) Input 1 0.3V 0.7V
(2) Input 2 0.3V 0.7V
(3) Input 3 0.3V 0.7V
(4) Input 4 0.3V 0.7V
SW2
ON OFF
(1) Input 5 0.3V 0.7V
(2) Input 6 0.3V 0.7V
(3) Input 7 0.3V 0.7V
(4) Input 8 0.3V 0.7V
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
2
1
3
Store
Recall
All Call
Emergency
(All Zones)
A 4481 Communicator
System Busy
Page
Lock On
REDBACK
A 4481
8 Zone Communicator
Version 1.1
Cancel
Store
Recall
All Call
Emergency
(All Zones)
A 4481 Communicator
System Busy
Page
Lock On
REDBACK
A 4481
8 Zone Communicator
Version 1.1
Cancel
Store
Recall
All Call
Emergency
(All Zones)
A 4481 Communicator
System Busy
Page
Lock On
REDBACK
A 4481
8 Zone Communicator
Version 1.1
Cancel
Store
Recall
All Call
Emergency
(All Zones)
A 4481 Communicator
System Busy
Page
Lock On
REDBACK
A 4481
8 Zone Communicator
Version 1.1
Cancel
CONSOLE 4
CONSOLE 3
Max 300m
Max 300m
CONSOLE 2
CONSOLE 1
Max 300m
Max 300m
6
7
8
DIP Switches 6-8
Set the Paging
Off Off Off
Console ID
ID
On Off Off
On On Off
Off On Off
Off Off On
On Off On
On On On
Off On On
7
8
1
2
3
4
5
6
