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)
4
3
2
1
OFF
OFF
OFF
OFF
0
OFF
OFF
OFF
ON
1
OFF
OFF
ON
OFF
2
OFF
OFF
ON
ON
3
OFF
ON
OFF
OFF
4
OFF
ON
OFF
ON
5
OFF
ON
ON
OFF
6
OFF
ON
ON
ON
7
ON
OFF
OFF
OFF
8
ON
OFF
OFF
ON
9
ON
OFF
ON
OFF
10
ON
OFF
ON
ON
11
ON
ON
OFF
OFF
12
ON
ON
OFF
ON
13
ON
ON
ON
OFF
14
ON
ON
ON
ON
15
OFF
OFF
OFF
OFF
16
OFF
OFF
OFF
ON
17
OFF
OFF
ON
OFF
18
OFF
OFF
ON
ON
19
OFF
ON
OFF
OFF
20
OFF
ON
OFF
ON
21
OFF
ON
ON
OFF
22
OFF
ON
ON
ON
23
ON
OFF
OFF
OFF
24
ON
OFF
OFF
ON
25
ON
OFF
ON
OFF
26
ON
OFF
ON
ON
27
ON
ON
OFF
OFF
28
ON
ON
OFF
ON
29
ON
ON
ON
OFF
30
ON
ON
ON
ON
31