Sensaphone 1400 - Manual (Page 35)

Chapter 4: Zone Programming
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3. Press the corresponding Zone key (1–4).
The 1400 will say “Enter Mode.”
4. Press the key which corresponds to the type of Zone according
to the table below:
1: NO Dry Contact
2: NC Dry Contact
3: 2.8K Thermistor (temperature sensor)
4: 10K Thermistor (temperature sensor)
5: 4–20mA
5. Press ENTER.
The 1400 will recite the programmed Zone input configuration.