Smart Home Automation Forum
Digital inputs.... - Printable Version

+- Smart Home Automation Forum (https://www.kincony.com/forum)
+-- Forum: Technical Support (https://www.kincony.com/forum/forumdisplay.php?fid=1)
+--- Forum: KC868-A series and Uair Smart Controller (https://www.kincony.com/forum/forumdisplay.php?fid=6)
+--- Thread: Digital inputs.... (/showthread.php?tid=2668)



Digital inputs.... - Amaral989 - 03-10-2023

Hello everyone, 
I have a question concerning digital inputs. 
I have a RV, motorhome, that I would like to monitor.
So is it possible to provide 12vdc to the digital input. 
Actually, it depends on the battery voltage , but it can probably reach up to 14.7 volt dc. 

Will the digital input accept max of 14.7 volt. 

Thank you
John A


RE: Digital inputs.... - admin - 03-10-2023

if you using KC868-A series board , no problem, you can use it.


RE: Digital inputs.... - primeroz - 04-16-2023

I do have the same question for the KC868-A4 board.

I see the board uses el357 optocoupler on the digital inputs but I found no information on the accepted input voltage.

Can you provide any information?

I have a doorbell that output 12DC when ringing and I want to connect it to one of the Digital Input. Will it work ?
What is the minimum and maximum input voltage the digital input can safely get to activate the input ?

Thank you


RE: Digital inputs.... - admin - 04-17-2023

Digital Inputs - Supports Dry contact or voltage in.
(dc 0-12V).
Logical “0” : dc 0-4V
Logical “1” : dc 6-12V