101364     Model FT2 
3.2.3.  Frequency/Alarm Output Wiring 
 
Bring frequency/alarm wiring in through the right-hand conduit hub.  Connect to TS2, 5(+) & 6(-). The 
frequency/alarm output is an open collector circuit capable of sinking a maximum of 10 mA of current. 
 
The frequency output is selected when JP1 pins 1 & 2 are connected together using the shunt provided.  
The alarm output is selected when JP1 pins 2 & 3 are connected together.  Only one of the options can 
be active at one time. 
 
  Figure 3-4 Frequency/Alarm Output Wiring 
 
 
 
 
Fox Thermal Instruments Inc., 399 Reservation Road, Marina, CA 93933  Page 19