Preces apraksts

• product description: 1 This module complies with overseas safety standards, and the control area and the load subject have isolation slots; 2 Using fantastic real relays; three With energy and relay action indication, the sunshine is vibrant and the light is off; four When there is a signal on the sign enter end, the typical terminal and the normally open end will be grew to become on; 5 Can be used as a microcontroller development board or PLC module, which can be used as domestic equipment control; 6 Control DC or AC signal, can management 220V AC load; 7 There is a usually open and a usually closed contact; eight Blue KF301 terminal is extra handy to connect with the control line 9 Size: 26*44mm Weight: 15g For the description of the high-level and low-level set off modes, please don&;t perceive the friends: The high point trigger refers to the trigger mode of the voltage between the sign input terminal and the ground, that are understood as a manner to trigger the quick circuit of the sign enter terminal and the VCC tremendous terminal; Low-level triggering refers to the triggering mode of the voltage between the sign input terminal and floor is OV, that are understood as a way to trigger the short circuit of the signal input terminal and the GND detrimental terminal

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