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Redback® Proudly Made In Australia
12
Redback®
Programmable Control System
2.8 A 6514 TWO INPUT SERIAL VOLUME CONTROLLER CONNECTION GUIDE
Fig 2.8a shows the layout of the front of the A 6514.
Fig 2.8a.
1
24V DC input
Connects to a 24V DC Plugpack with a 2.1mm Jack (Please observe the polarity, centre positive).
2
24V DC Input
Connects to a 24V DC source via a euro block (Please observe the polarity).
3
RJ45 interface
This RJ45 port is for connection to other Redback
®
compatible devices.
4
RS485 Serial Input
This input takes an RS485 input signal. This can be connected to the RS485 serial output of the Redback
®
A 6505
or to a third party system. Follow standard RS485 wiring when connecting these terminals.
4
RS232 Serial Input
This input takes an RS232 input signal. This can be connected to the RS232 serial output of the Redback
®
A 6505
or to a third party system. Follow standard RS232 wiring when connecting these terminals.
6
RJ45 interface
This RJ45 port is for connection to the Redback
®
A 6530 or A 6540 series wall plate.
7
DIP Switches
1 ON: Accept serial codes through RS485 input.
2 ON: Accept serial codes through RS232 input.
3 ON: Accept serial codes from Redback
®
A 6530 or A 6540 series wall plate.
4: Not Used
Fig 2.8b shows the layout of the rear of the A 6512.
Fig 2.8b
1
Input 2
This input accepts an RCA low level line input.
2
Input 1
This input accepts an RCA low level line input.
3 Output
This is the RCA line level output.
A 6514
Serial Volume Controller
+ _
+
-
1 2 3 4
To Other
Devices
24V
DC In
24V
DC In
Serial
TX
RX
B
A
RS485
To A 6500
Plate
DIP
Switches
1
2
3
4
5
6
7
1
2
3
4
Input 2
Input 1
Output
L
L
L
R
R
R
1
2
3