BRK electronic Mx-1000 Smoke Alarm User Manual


 
9 Mx-1000 Series C1627 Motherboard Features
Figure 10 illustrates the motherboard features referred to elsewhere in the documentation.
Figure 10 – C1627 Motherboard Layout
Configuration
switches
SW2/1 to
SW2/10
Fault
Routing
Output
Fire
Routing
Output
Fire
Protection
Out
p
u
t
Reset
Relay
Out
p
u
t
Repeater
Terminals:
A,B, GND
Aux Outputs:
DISablement active
EVACuate Active
BUZzer ACTIVE
Alarm
Circuits
[Marked with Active
Polarity]
Aux DC
Supply
24V & 0V
Remote Inputs:
Silence Alarms
Evacuate
Reset
Connector
for C1632,
Zone
Expansion
Board
C1631
Repeater
Interface
Secondary
AC from
transformer
J18
Earth Fault
Monitoring
Lin
k
Power Supply LED
indicators:
OUTPUT OK
Battery/Charger
Fault
Charger Fault
Mains Fault
Battery
Thermistor
Terminals
Battery
Terminals
FS1
Battery
Fuse
Configuration
switches
SW1/1 to
SW1/10
Configuration
mode enabled
LED indicator
J1
Display
Connector
Zone
Detection
Inputs
Zone Outputs
1-4
Page 10 of 40