How to use EX901 and EX902 multifunction Card

Last week, one of my client put a question to me about the using of EX901, he is very upset for the thing. Then I contacted our engineer at once to help him solve the question. He really appreciated us and our company and gave us a highly praised.

Now we share the solution to you.

Please see the followings:

Remote control big screen power
A signal is transmitted to the feature card above, the function card terminal will be connected to produce loops, power1, power2, power3 can be used for this function.

FAN1, FAN2 used to control the fans, air conditioning


The internal and external temperature & humidity.
Internal temperature and humidity probe temperature and humidity inside the box.

External temperature and humidity through “Led studio” temperature and humidity play window to the LED large screen display.