User Manual

Building Technologies
Fire safety and security products
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Sign Color Status Information
① Running green
On
System software run
normal
Off
System software run
trouble
②
Power
supply
green
On
CPU power supply
normal
Off
CPU power supply
trouble
③ Trouble 1 yellow
On Initialization trouble
Off Trouble resolved
④
Troule
2
yellow
On Trouble test
FCM1811-A1 CPU Board
Product Manual
Overview
CPU board together with main board composes the main part of FC18 controller. Inte-
gration of some common component makes itself more general. It is mainly used for
storing and loading the configuration files.
Indicator
There are 4 indicators on the CPU board.
Technical Data
Operating voltage
+5VDC
Max. current 500mA
Quiescent current 100mA
Flash 1M*16Bit*2
SDRAM 16M*16Bit *1
Operating temperature 0 ~ +50℃
Storage temperature -20 ~ +60℃
Humidity ≤95% (40±2 )℃
Size 95*113mm
①
②
③
④