3
Part info for central controller
Fire alarm monitor
Power: 12V DC,
there is +- for power
Communication port for
connecting converter
Power (12V, GND): 12V DC, please pay attention to +-of power.
Fire alarm linkage contact (ALARM1, ALARM2): AC works normally when
closed and all AC turned o when open circuit.
Third party interface (B1, A1): A1 should be connected to 485+ while B1 485-.
Communication port (B2, A2): It is used for connecting converter,
please pay attention to +-. A2 should be connected to 485+ while B2 485-.
To Next Page
Loading...
Need help?
General
