Simplex 4100ES Installation Manual page 126

Circuit Type
From zone - OUT to - IN
Resistance across circuit:
In one direction
In opposite direction
Shielding
Shield to ground
Shield to -
Shield to +
MAPNET II Loops (ZAMs and IAMs)
From MAPNET II + to ground
From MAPNET II - to ground
page 124
Table 19: Acceptable Zone and Signal Circuit Meter Readings
4100ES Fire Alarm System Installation Guide
Meter Reading
Less than 50 Ohms
Infinity
Less than 200 Ohms
Infinity
Infinity
Infinity
Infinity
Infinity
574-848 Rev. BQ