Radio Shack 49-454 Owner's Manual page 12

than one keypad, or there is already a
keypad installed, follow these steps to
change the keypad address.
1. If there are other keypads installed
(including the keypad supplied with
the system), remove the installed
keypads and note the position of the
two DIP switches on their back pan-
els.
DIP Switches
2. Use a sharp object (such as the tip of
a pen) to set the DIP switches on
each new keypad so no two keypads
have the same setting. There are
four possible settings for each key-
pad, as shown in the following chart.
12
Preparation