So the process is as such for the zone expander for your specific case is:
Enable Zone Expander in AlarmDecoder config
Enter *56 while in programming mode - create an Aux Wired zone
For Set to Confirm, choose 0
For Zone Number choose 09
For Zone Type choose one of: 00 =
- Code: Select all
00 =Not used 07 = 24-Hr Audible 20 = Arm STAY*
01 = Entry/exit #1 08 = 24-Hr Aux 21 = Arm AWAY*
02 = Entry/exit #2 09 = Fire 22 = Disarm*
03 = Perimeter 10 = Interior w/Delay
23 = No Alarm Resp*
04 = Interior Follower 12 = Monitor Zone 24 = Silent Burglary
05 = Trouble Day/Alarm Night 14 = Carbon Monoxide 77 = Keyswitch
06 = 24-Hr Silent 16 = Fire w/Verify 81 = AAV Monitor Zone
See manual section 3-3 to see definitions of these
For Partition, unless you have more than 1 partition, choose 1
Report Code you can enter 00 to disable or just use the zone number 09
InputType - 2 Aux Wired
Program ALPHA descriptors if you want to
Once this zone is added, your home automation system is responsible for watching output from your device(insteon) and issuing the fault_zone and clear_zone messages to the AD2 to fault the zone and trigger the alarm actions.
You can test directly on the AD2 (ser2sock) by issuing the L command
L0091 to fault
L0090 to restore
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