Hello, I have the old Scantronic 9200, it works very well but the bell box have given up.
I have purchased a Pryonix plus.
The Scantronic output is 5 wires.
TRIG +
TRIG -
OV
TAMPER
Relay N.O. Contact to Strobe.
The Pryonix has 5 wire connection To the later version Scantronic 9600.
STR to STB...