Altronics A 4488 Manuale di istruzioni per l'uso - Pagina 2

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DIP Switches 1-2 Settings
SW
On
1
PA System Chime On
PA System Chime O
2
Internal Chime On
Internal Chime O
24VDC In
1
2
To Paging Consoles
24V
DC IN
-
+
1
2
A 4489 Rear Panel Connections
1
24V DC connector
2.1mm DC jack (centre pin positive).
2
RJ45 connector
For connection back to the A 4488 paging consoles. Either port can be used.
3
Line Out
This is the line level audio output from the paging console/s.
4
Mic Out
This is the low level audio output from the paging console/s.
5-8
Zone 1-4 Audio Outputs
These are switched audio outputs which output the signal present at the "Audio In" terminals when the particular
zone is triggered by a paging console.
9
Audio In
This is the input used to supply audio to the zone outputs.
DIP Switch Settings
DIP switch 1 sets the pre-announcement chime on or off.
DIP switch 2 Not Used.
DIP switch 3 Not Used
DIP switch 4 sets the paging console ID number.
NOTE: The ID must be set when both consoles are being used.
2
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Mic
BGM
O
BGM
Chime
Input
Volume
Volume
Volume
ON
1 2 3 4
1 2 3 4
3
4
5
6
7
Fig 1a
Line Out
Mic Out
-
+
-
+
3
4

IMPORTANT NOTE:

Ensure power is switched off when adjusting DIP switches.
New settings will be effective when power is switched back on.
A 4488 Rear Panel Connections
1
24V DC connector
2.1mm DC jack (centre pin positive).
2
RJ45 connector
For connection back to the A 4487.
Either port can be used.
3
DIP switch options
These switches set the chime options.
4
BGM (Background Music) Input
The background music can be connected via
a 3.5mm Stereo Jack.
5
BGM volume
Use this volume to adjust the background music
level.
6
Chime volume
Use this volume to adjust the chime level.
7
Microphone volume
Use this volume to adjust the microphone level.
Zone 4
Zone3
Zone2
Zone1
-
+
-
+
-
+
-
+
5
6
7
8
DIP Switches 1-4 Settings
SW
On
1
Pre-announce Chime On
Not used
2
3
Not used
Console ID =1
4
Audio In
Fig 1b
+
-
9
O
Pre-announce Chime O
Console ID =2
Fig 2
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