ALM-Horn Series User’s Manual
ALM-Horn Series
User’s Manual (Rev1.0, NOV/2020) ------------- 11
2.2.2 Dip Switch Select (All ALM-Horn series)
Figure 2-6
:
Alarm Tone select switch for DI trigger alarm
Figure 2-7
:
DI Input Mode (NO/NC) select switch
Note: Change the Input Mode NC/NO must restart the power to take effect.
Dip Switch
Switch
Index
Waveform
0
1
2
3
Dip Switch
Switch
Input Mode
NO(Normal Open): Short to GND Alarm
NC(Normal Close): Open from GND Alarm