Sensaphone Model 1800 オーナーマニュアル

3. Press the corresponding Zone key (1–8).

The 1800 will say “Enter Mode.”

4. Press the key which corresponds to the type of Zone according to 
the table below:

  1:  NC Dry Contact
 2: NO 

Dry 

Contact

  3:  10K Thermistor (temperature sensor)
 4: 4–20mA
  5:   Not applicable
  6:  2.8K Thermistor (temperature sensor)

5. Press ENTER.