RayTek MI Miniature Infrared Sensor - Inputs Ftc

Installation
MI 23
5.4InputsFTC
The three inputs FTC1, FTC2, and FTC3  are used for the external
controloftheunit.
All input functions are enabled through the DataTemp
MultiDrop software only, see the software help for 
completesetupinstructions!
FTC1 FTC2 FTC3
Emissivity (analog control) x
Emissivity (digital control) x x x
Ambient Background Temperature Compensation
x
Trigger x
Hold Function x
Table3:OverviewtotheFTCInputs

Figure13:FTCInputsontheElectronicBoard