Hardware manual
4 ASA-72 Hardware Manual
© 2008 Apollo Security Inc.
2 Hardware Layout
2.1 DIP Switches
The ASA-72 has one block of DIP switches, with 8 switches. These switches are used to set
various configuration options for the interface. It is recommended to power the board down before
making any changes in the DIP switch settings as any changes will not take effect unless the
power is cycled.
2.1.1 DIP Switch Tables
Communications Address (SW1)
5
4
3
2
1
OFF
OFF
OFF
OFF
OFF
0
OFF
OFF
OFF
OFF
ON
1
OFF
OFF
OFF
ON
OFF
2
OFF
OFF
OFF
ON
ON
3
OFF
OFF
ON
OFF
OFF
4
OFF
OFF
ON
OFF
ON
5
OFF
OFF
ON
ON
OFF
6
OFF
OFF
ON
ON
ON
7
OFF
ON
OFF
OFF
OFF
8
OFF
ON
OFF
OFF
ON
9
OFF
ON
OFF
ON
OFF
10
OFF
ON
OFF
ON
ON
11
OFF
ON
ON
OFF
OFF
12
OFF
ON
ON
OFF
ON
13
OFF
ON
ON
ON
OFF
14
OFF
ON
ON
ON
ON
15
ON
OFF
OFF
OFF
OFF
16
ON
OFF
OFF
OFF
ON
17
ON
OFF
OFF
ON
OFF
18
ON
OFF
OFF
ON
ON
19
ON
OFF
ON
OFF
OFF
20
ON
OFF
ON
OFF
ON
21
ON
OFF
ON
ON
OFF
22
ON
OFF
ON
ON
ON
23
ON
ON
OFF
OFF
OFF
24
ON
ON
OFF
OFF
ON
25
ON
ON
OFF
ON
OFF
26
ON
ON
OFF
ON
ON
27
ON
ON
ON
OFF
OFF
28
ON
ON
ON
OFF
ON
29
ON
ON
ON
ON
OFF
30
ON
ON
ON
ON
ON
31