TheAlarmTech.com

did you try calling notifier tech support

maybe a PLC?

almost never a bad card
did you try to make it class B

The Harrington Panel is a rare panel
I copied the install CD and manuals and uploaded it

Harrington tracker CD

install program
manuals
whole CD = size 60m

main->config->dact->account options->comm format
in manual page 33

if it is a fire-lite or silent knight panel can be configured to sync est/genesis
or buy EG1M-RM

This is a cool app that can decode the DTMF tones that your butt set makes when connected to a panels phone line when dialing out.

sometimes the panel is not dialing out right and this app can come in handy


App Store
DTMF Decoder DTMF Decoder
dreadtech.com
$0.99

You know, sometimes it is just a broken board

Update: 4-20-2020 has not had a false alarm since I tied the shields through The site I had a problem with is using shielded cable on the SLC. the shields were not tied through at the devices. I wired the shield through most the devices about two years ago, no false alarms since. IS ANYONE ELSE HAV...

so any panel with 3.XX you will need a 32bit PC?

did anyone else have this problem
I needed to get a 32bit PC so I could communicate to a est3 panel that was running 3.52

it is like
3.xx is for 32bit
4.xx both
5.xx is for 64 bit