Digital Video Recorder User Manual
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Fig 2.7 Sensor Connection
Alarm output:
The DVR has 4 channel relay alarm output, which just gives on/off signal to external alarm. The status of these
pin are illustrated as 8.
N O
. .
COM
N C
. .
N O
. .
COM
N C
. .
Before alarm
After alarm
Fig 2.8 Relay Output Status
Содержание QSD2316L
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