N/O: Normally open type sensor. When magnetic sensor is closed, sensor sends a signal.
N/C: Normally closed type sensor. When magnetic sensor is opened, sensor sends a signal.
ALARM OUTPUT: Use Maximum current: 0.5A/125VAC, Maximum voltage: 1A/30VDC. When controlling lamp and AC operated equipment, control it using separate outside relay. During normal operation the control output contact is maintained at “Open” status, and during control output the output contact is changed to Closed(short)” status.
1-4. Selecting the type of monitor (TV monitor and VGA monitor)
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