Trigon Electronics, Intercom System, models:

02A00311	Installation And Operational Instructions
CastleGate III	Installation And Operation Instructions Manual
MiniGuard IID	Installation And Programming Instructions
MiniGuard IID Series	Installation And Programming Instructions
Miniguard 100B	Programming Manual
Miniguard HF-2 Series	Installation And Operational Instructions
Minipak	Installation And Operation Instructions Manual
T.A.C. 500	Installation And Operation Instructions Manual