Table of Contents
Advertisement
Redback® A 4480B 8 In to 8 Out Audio Switcher
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
REDBACK
System Busy
ALERT - EVACUATION MODULE
Voice
Chime
Alert
Over
& Evac
Triggers
Output levels
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).
BCD & DIP SWITCH SETTINGS
DIP
DIP SWITCH
CHIME CONTACT
SW
4
5
6
7
CH2
CH1/CANCEL
OFF OFF OFF OFF
Pre Announce
Ding Dong
1
Momentary Alert
& Evac operation
ON OFF OFF OFF
Pre Announce Repeating Bong
OFF
ON OFF OFF
Pre Announce Repeating Bing
2
Voice-over
message ON
OFF OFF
ON OFF
Pre Announce
CANCEL
OFF OFF OFF
ON
Ding Dong
Pre Announce
3
ON
ON
ON
ON
Ding Dong
Repeating Bong
4
Mic recording
OFF
ON
ON
ON
Ding Dong
Repeating Bing
enabled
ON OFF
ON
ON
Ding Dong
CANCEL
Earth Lift
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
Lift/Chassis
A 4481 Communicator
REDBACK
8 Zone Communicator
Version 1.1
System Busy
24
Redback® Proudly Made In Australia
A 4481 Communicator
Emergency
(All Zones)
Lock On
A 4481
8 Zone Communicator
Version 1.1
Page
Store
Recall
All Call
Cancel
CONSOLE 1
Max 300m
INPUTS
Aux Input Sensitivity
R
DIP Switch Settings
SW1
ON OFF
8
7
(1) Input 1
0.3V 0.7V
SW2
(2) Input 2
0.3V 0.7V
L
(3) Input 3
0.3V 0.7V
1
2
(4) Input 4
0.3V 0.7V
SW2
ON OFF
(1) Input 5
0.3V 0.7V
(2) Input 6
0.3V 0.7V
1
2
ON
OFF
1
2
3
Latched Alert
(3) Input 7
0.3V 0.7V
& Evac operation
3
(4) Input 8
0.3V 0.7V
Voice-over
1 - Shield
message OFF
2 - Hot
Not Used
Not Used
3 - Cold
Manufactured in Australia By
Mic recording
Altronic Distributors Pty. Ltd.
disabled
www.redbackaudio.com.au
24VDC In
24VDC In
DC Fuse
Power Fail
Micro SD Card
16GB
Maximum
-
+
(4A M205)
Keyboard
CONSOLE 3
Emergency
(All Zones)
Lock On
A 4481
Page
Store
Recall
All Call
Cancel
A 4481 Communicator
REDBACK
A 4481
8 Zone Communicator
Version 1.1
System Busy
2
6
5
4
3
SW1
3
3
4
1
2
3
4
8
7
6
5
1
2
1
2
1
2
1
3
3
3
8
7
6
5
4
ZONE PLATES OR PRESET PLATE
Max 300m
A 4481 Communicator
REDBACK
A 4481
8 Zone Communicator
Version 1.1
System Busy
Fig 5.1B
Peripheral Connections
DIP Switches 6-8
Set the Paging
Console ID
8
6
7
ID
1
O
O
O
O
O
On
2
O
On O
3
O
On On
4
On O
O
5
6
On O
On
7
On On O
8
On On On
Emergency
(All Zones)
Lock On
Page
Store
Recall
All Call
Cancel
CONSOLE 2
Max 300m
SW3 Input 1 & 2 XLR
Phantom Power Settings
SW
ON
OFF
(1) Input 1
ON
OFF
(2) Input 2
ON
OFF
1
2
1
SW3
SW4
SW5
(Not Used)
3
1 2 3 4
1 2 3 4
1 2 3 4
1
2
1
2
3
4
1
2
3
4
1
2
3
4
4
3
2
1
2
1
2
1
2
1
2
3
3
3
3
Priority Input
3
2
1
Vox
L
R
Trigger
Volume
Level
Max 300m
CONSOLE 4
Emergency
(All Zones)
Lock On
Page
Store
Recall
All Call
Cancel
www.altronics.com.au
Table 5.1A
EMERGENCY INPUT
2
1
3
2 - Hot
To Paging Consoles/Preset Plate
1
2
Vox
3
4
(Maximum 500mA per output)
Level
Advertisement
Table of Contents
