Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Pull up Resistore
#1
In the siren(jp9) ,why we put a 1K-ohm pull up resistor?

NOTE:

This question in Comfort 2 Installation Manual .
Reply

#2
The pullup resistor is recommended to be connected as some sirens make a low sound when not activated due to a low voltage supplied to the siren
It may not always be needed but it will not do any harm
Reply



Forum Jump:


Users browsing this thread:
1 Guest(s)

Powered By MyBB, © 2002-2026 Melroy van den Berg.