I have a scantonix 9448 panel and ther bell box has failed I’m trying to replace with a PYRONIX DELTA bel box connections from the old panel are
T = YELLOW
A = 0v BLK
D = +bell RED
B = Strobe Blue
0v and TR linked out
The green and white Tamper circuit is series out with the PIR how do you connect to the new bel with connections as
T
T
Eng Hold
STB
Bell
+12V
-12V

GARRY, March 2020