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ADT-LCD40 Series Annunciators DIP Switch Settings Example

Document 50520 Rev D 7/25/00 P/N 50520:D

Note: SW1 DIP switch settings as illustrated in Figure 1-3 are as

follows:

1. DIP switch 1: On (Down) - Receive/Transmit. This setting is

used for the last or only ADT-LCD40 Series Annunciator on the

EIA-485 line

2. DIP switch 2: Used on ADT-LCD40 only - On (Down) = mem-

brane function switches enabled.

3. DIP switch 3: Off (Up) = piezo sounder disabled (requires

approval of LAHJ)

4. DIP switches 4 through 8: not used

Figure 1-3: DIP Switch Settings Example

Down Position = On State

Up (OPEN) Position = Off State

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ADT ADT-LCD40 Specifications

General