ND400_Basic.book 37 ページ 2008年4月8日 火曜日 午後3時59分
Alarm Connectivity
When a signal is input to Alarm Inputs 1 through 32 (Alarm connector pins 1 through 12 and 15 through 25, Alarm/Control connector pins 1
through 9), recording and camera images are shown according to the settings.
When alarm devices such as a buzzer or indicator are installed externally, connect them to the Alarm output (Alarm/Control connector pin 21).
Alarm equipment
*Attached when
necessary.
Sensor
(Signal ground)
13
Relays etc.*
(Alarm output)
ALARM/CONTROL
About Connectors
Door security
switch
9
14
1
ALARM
21
37