Honeywell ECC-50/100 Instruction Manual page 11

Basic System Connections - Display Board (Section 1.2.2)
P2- Microphone
connector
Emergency Command Center Manual — P/N LS10001-000FL-E:G 5/3/2016
JP5 -
isolation/ground
when powered by
source other than
main control board
ON
SW1- Dipswitch for
BUS addressing
J1- USB connector -
connection to a PC for
downloading messages
Refer to Section 3.5.5
JP2 - External Data
Bus termination
J2- Connection to
main control board
on page 75.
External Audio Input/
TB5-
Audio Riser
SW2- Distributed Audio Switch
set to UP position if any
ECC-50/125DAs are installed
in the system.
Default is the DOWN position.
11