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Table Of Contents
13
DIP Switch Settings
4.0 DIP Switch Settings
Each annunciator assembly (main and adder chassis) needs to be assigned a unique,
sequential Address via the Main Chassis DIP Switch SW1. DIP Switch SW2 is used to allow
disabling of some Front Panel push buttons (when individual switches are “ON” then the
corresponding push button is disabled)
.
4.1 RAX-LCD-LITE DIP switches
4.2 RAX-LCD-LITE Jumpers and Connectors
Set the annunciator “Address” (see the manual for the fire alarm control panel being used), as
follows in the table below:
DIP SWITCH SW1 DIP SWITCH SW2
SW1-1 = Address A0 SW2-1 = Disable System Reset button
SW1-2 = Address A1 SW2-2 = Disable Fire Drill button
SW1-3 = Address A2 SW2-3 = Disable Acknowledge button
SW1-4 = Address A3 SW2-4 = Disable General Alarm button
SW1-5 = Must be set to “OFF SW2-5 = Not Used
SW1-6 = Not Used SW2-6 =
Disable Auxiliary Disconnect
button
SW1-7 = Not Used SW2-7 = Not Used
SW1-8 =
Must be on for 16 bit
checksum.
SW2-8 = Disable Signal Silence button
P4 Factory Use only.
P5 Connects to RAX-1048TZDS
CONTRAST Adjusts LCD Display’s contrast levels
JW6 EOL Jumper The last RAX-LCD-LITE annunciator in series must have this jumper
set on the pins labeled EOL (the 2 pins on the right).
Table 9 Annunciator Addresses
DIP Switch
Positions
Annunciator Address
1 2 3 4 5 6 7
SW1-1 (A0) ON OFF ON OFF ON OFF ON
SW1-2 (A1) OFF ON ON OFF OFF ON ON
SW1-3 (A2) OFF OFF OFF ON ON ON ON
SW1-4 (A3) OFF OFF OFF OFF OFF OFF OFF
Note: Annunciators on a common RS-485 connection must be numbered sequentially;
i.e.: 1,2,3,4, and not randomly such as 5,3,8, 14! Note that NOT ALL annunciator
“Addresses” are valid for all Fire Alarm Control Panels. Refer to the Fire Alarm
Control Panel Manual for further information
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