18
INSTALLATION & COMMISSIONING MANUAL - REVISION 1.0 - 19.FEB.2007
JUNIOR MAIN BOARD
Loop connections
Conventional sounder circuit 1
Conventional sounder circuit 2
5 pin connector for RS485, Fibre-optic or TCP/IP (LAN) connection with repeater panel
5 pin connector for multiplexed zone LEDs or relays
Auxiliary change-over relay output 1
(Activated by any fire present on the system, disabled by front button)
Auxiliary change-over relay output 2
(Activated by any fire present on the system, disabled by front button)
Fault NC relay contact
(Activated by any fault present on the system
,
opens on fault)
Remote Evacuation
or Class Change.
Remote disablement of selected detectors
9 way D-type connector for upload/download interface (LOADER software required)
24V auxiliary power supply output for powering external devices.
Max 300mA power limited and monitored
System power input
24V battery connection
. A1 corresponds to Loop 1 and A2 to Loop 2
A1
A2
H
D
F
E
G
K
M
N
A
B
B C
J
L
I
INSTALLATION