2N Helios - Page 20

20
Button numbering – double-button set
7
15
23
31
39
47
1
4
8
16
24
32
40
48
2
5
9
17
25
33
41
49
3
6
10
18
26
34
42
50
11
19
27
35
43
51
Also
applies to
keypad
sets
12
20
28
36
44
52
13
21
29
37
45
53
14
22
30
38
46
54
Caution
 For the time being, Vandal resistant panels are available only for single-
button sets with one extending module at most.
 Installing the info panel name plate, order No. 9135311E, into any of the
extending modules will not change the numbering system (the buttons on
the info panel sides will remain functional).
 Connecting the info panel module, order No. 9135310E, will result in
omission of eight numbers.
 Buttons Labels  Insertion, Replacement
 Electrical Installation
 Camera Installation
 Extending Module Connection