Functional features:
Can access 7 sensors
(6 indoor and 1 outdoor, which can be divided into three temperature zones).
One humidity sensor can be connected.
One negative pressure sensor can be connected.
One CO2 sensor can be connected.
1 set of cooling water pump control.
11 sets of spray / heating control.
3 groups of heating equipment control
(it can be divided into three independent areas and controlled separately).
One group of light brightness control (0 ~ 10V).
Two sets of variable speed fan control output (0 ~ 10V).
9 groups of constant speed fan control output.
1 group ventilation small window opening control.
1 group curtain opening control.
11 groups of timing relay output.
1 set of alarm relay output.
RS -- 485 communication
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