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2.8 Connecting Sensors to the DVR
Each DVR unit may have up to 16 Sensor inputs. These inputs can be used with devices such as Infrared devices,
motion devices, glass breakage alarms, door and window trips, and many more. The Sensors can be set to Normally
Open or Normally Closed inside the software.
There are 4 Commons (-) and 16 inputs (+). There is no power supplied to the ports so an external power supply must
be used if power becomes necessary.
Sensor Input
Normally Open or Normally Closed option is available inside the DVR Software.
There is no power supplied to the ports. Use an external power supply if necessary.
2.9 Connecting Control Outputs to the DVR
Each DVR unit may have up to 16 Control Outputs. These outputs can be used to trigger devices such as Sirens,
Phone Dialers, Lights, and any other relay activated device.
Control Output
Use 12V, below 300mA. For controlling lights or other devices, use another external relay.
Maximum voltage is 24V AC @ 1 amp
Output uses a Form C Relay
COM Sensor (1 ~ 16)
COM Control Out (1 ~ 16)
(+)
(-)
External Power Supply ( DC 12V)
Siren, Alarm, Outside Relays