Pelco SD4N-W1-X Security Camera User Manual


 
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ALARM CONNECTIONS
Refer to Figure 10 on page 17 for additional wiring information.
The alarm is internally connected to the Spectra Mini IP chassis. Do not connect directly to any potential
except chassis ground.
Figure 18. Unsupervised Alarm Input Wiring
Alarm Return: Alarm -
Alarm: Alarm +