ADT Security Services ADT-LCD40

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

Contents

Main Heat detectors are designed to protect property, not life. While a fire alarm system may lower insurance rates, it is not a substitute for fire insurance! Fire Alarm System Limitations Several different sources of power can be connected to the fire alarm control panel. FCC Warning System Reacceptance Test after Software Changes. Adherence to the following will aid in problem-free installation with long-term reliability: Installation Precautions Page Tab le o f Co nte nts Section 1:ADT-LCD40 Series Annunciators 1.1 ADT-LCD40 and ADT-LCD40L 1.2 ADT-LCD40 Only ADT-LCD40 Series Annunciators Components Figure 1-1: Components ROM Piezo Sounder Membrane Connector Page 1.3 SW1 DIP Switch Settings Page 1.4 Typical Configuration Page 2.2 Switch Functions for ADT-LCD40 Only Page 2.3 LED Indicators (all ADT-LCD40 Series) Section 3: Mounting 3.1 ADT-LCD40 Series Preparation Mounting Hardware and Backboxes Figure 3-2: Hardware and Backboxes 3.2 Semi-flush Mount Backbox 3.3 Surface Mount Backbox Section 4: ADT-LCD40 Series Electrical Connections Page Page ADT-LCD40 Series Electrical Connections Wiring FACP to ADT-LCD40 Series 24 Figure 4-4: Wiring FACP to ADT-LCD40 Series Section 5: EIA-485 Shield Termination 5.1 EIA-485 Shield Not in Conduit Page 5.2 EIA-485 Shield in Full Conduit Page Index