Redback A 4581 Operating Manual Download Page 1

www.altronics.com.au

User manual revision number: 1.0 11/11/2014

Operating Manual

A 4581

 

Alert/Evac/Chime/Cancel Remote Plate

Redback® Proudly Made In Australia 

Overview

The A 4581 wall plate allows remote triggering of the Alert, Evacuation and Chime tones and the cancel function of the 
A 4575A Alert/Evacuation Controller. The switches are momentary operation and must be pressed for up to 3 seconds to 
activate. The Alert and Evac switches have protective “flip up” covers to prevent accidental operation. 

Connections

There are two RJ45 ports on the rear of the A 4581 wall plate, either of which can be used to connect to the A 4575A via 
standard Cat5e cabling as shown in Fig 2. If the A 4581 has a connection problem with the A 4575A main unit the LED on 
the wall plate will flash.
Remote triggering is only available when the A 4575A is in “Auto” mode which is selected by the key switch on the front 
of the A 4575A. If the Alert, Evac and Chime switches on the A 4581 plate are pressed when the A 4575A main unit is in 
“Manual” or “Isolate” mode, nothing will happen. The LED on the wall plate will illuminate when the A 4575A main unit 
is in “Manual” or “Isolate” mode to alert the user that the wall plate is inactive.
If the Alert and Evac switches are pressed on the A 4575A while the unit is in “Manual” mode the corresponding Alert, 
Evac and Chime switches on the A 4581 wall plate will illuminate. 

Cascading the A 4581 plates

If more than one remote wall plate is required then the A 4581  
wall plates can be cascaded together with only one connection 
back to the A 4575A required as shown in Fig 2. 
A Maximum of 16 plates is recommended, (If more than 16 wall 
plates are required contact Altronics for configuration details). 
There are two RJ45 ports on the rear of the A 4575A, either of 
which can be used for connection to the wall plates.
The A 4575A also supports connection of the A 4578 wall plate 
which is the same as the A 4581 but without the “Chime” 
button. Both the A 4578 and A 4581 plates can be 
connected to the A 4575A at the same time and in any
combination. Figure 3 illustrates one example.

Every wall plate must have a unique ID which is set by the DIP 
switches which are accessed on the rear of the plate. A 
maximum of 63 ID’s are available. Remove power before 
changing DIP switch settings. The new settings will take effect 
when power is returned.
Fig 1 Illustrates the DIP switch ID settings.

DIP Switches 7-8 are not used.

DIP Switch Settings

ID

1

2

3

ON

OFF OFF

1

4

5

6

OFF

OFF

OFF

OFF

ON

OFF

2

OFF

OFF

OFF

ON

ON

OFF

3

OFF

OFF

OFF

OFF OFF

ON

4

OFF

OFF

OFF

ON

OFF

ON

5

OFF

OFF

OFF

OFF

ON

ON

6

OFF

OFF

OFF

ON

ON

ON

7

OFF

OFF

OFF

OFF OFF OFF

8

OFF

ON

OFF

ON

OFF OFF

9

OFF

ON

OFF

OFF

ON

OFF

10

OFF

ON

OFF

ON

ON

OFF

11

OFF

ON

OFF

OFF OFF

ON

12

OFF

ON

OFF

ON

OFF

ON

13

OFF

ON

OFF

OFF

ON

ON

14

OFF

ON

OFF

ON

ON

ON

15

OFF

ON

OFF

OFF OFF OFF

16

ON

OFF

OFF

ON

OFF OFF

17

ON

OFF

OFF

OFF

ON

OFF

18

ON

OFF

OFF

ON

ON

OFF

19

ON

OFF

OFF

OFF OFF

ON

20

ON

OFF

OFF

ON

OFF

ON

21

ON

OFF

OFF

OFF

ON

ON

22

ON

OFF

OFF

ON

ON

ON

23

ON

OFF

OFF

OFF OFF OFF

24

ON

ON

OFF

ON

OFF OFF

25

ON

ON

OFF

DIP Switch Settings

ID

1

2

3

33

4

5

6

ON

34

ON

35

ON

36

ON

37

ON

38

ON

39

ON

40

ON

41

ON

42

ON

43

ON

44

ON

45

ON

46

ON

47

ON

48

ON

49

ON

50

ON

51

ON

52

ON

53

ON

54

ON

55

ON

56

ON

57

ON

OFF

ON

OFF

26

ON

ON

OFF

ON

ON

OFF

27

ON

ON

OFF

OFF OFF

ON

28

ON

ON

OFF

ON

OFF

ON

29

ON

ON

OFF

OFF

ON

ON

30

ON

ON

OFF

ON

ON

ON

31

ON

ON

OFF

OFF OFF OFF

32

OFF

OFF

ON

58

ON

59

ON

60

ON

61

ON

62

ON

63

ON

ON

OFF OFF

OFF

OFF

OFF

ON

OFF

OFF

OFF

ON

ON

OFF

OFF

OFF

OFF OFF

ON

OFF

OFF

ON

OFF

ON

OFF

OFF

OFF

ON

ON

OFF

OFF

ON

ON

ON

OFF

OFF

OFF OFF OFF

OFF

ON

ON

OFF OFF

OFF

ON

OFF

ON

OFF

OFF

ON

ON

ON

OFF

OFF

ON

OFF OFF

ON

OFF

ON

ON

OFF

ON

OFF

ON

OFF

ON

ON

OFF

ON

ON

ON

ON

OFF

ON

OFF OFF OFF

ON

OFF

ON

OFF OFF

ON

OFF

OFF

ON

OFF

ON

OFF

ON

ON

OFF

ON

OFF

OFF OFF

ON

ON

OFF

ON

OFF

ON

ON

OFF

OFF

ON

ON

ON

OFF

ON

ON

ON

ON

OFF

OFF OFF OFF

ON

ON

ON

OFF OFF

ON

ON

OFF

ON

OFF

ON

ON

ON

ON

OFF

ON

ON

OFF OFF

ON

ON

ON

ON

OFF

ON

ON

ON

OFF

ON

ON

ON

ON

ON

ON

ON

ON

ON

Fig 1

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