6. Alarm input and relay output
: (16 alarm inputs and 4 relay output with NO, NC)
To make secure connections on the Alarm Connector Strip, press and hold the button
and insert the wire in the hole below of connector pin. After releasing the pin, pull
gently on the wire to make certain it is connected. To disconnect a wire, press and
hold the connector pin above the wire and pull out the wire.
16 Alarm Inputs:
1,2,3,4,…, 16,G(Ground)
You can use external devices to signal the DVR responding to events. Mechanical or
electrical switches can be wired to the Alarm Inputs and GND (Ground) connectors.
The threshold voltage is 4.3V and should be stable at least 0.5 seconds to be detected.
G
(Ground),
COM
(common): G is same as common.
Connect the ground side of the Alarm input to G (Ground). Connect the ground side of
relay output to COM connector.
4 Relay output:
4 relay output with NO or NC can be sent to external device. You can select NO or NC
, according to characteristic of mechanical or electrical switch.
7. Ethernet Port
: RJ45 jack
Connect a Cat5 cable with an RJ-45 jack to the DVR connector. Remote PC viewer
software via network enable you to live viewing or searching.
8. RS485 serial port
An RS485 port is provided to connect to speed domes.
9. Power Input (from Adapter)
Connect the adaptor to the DVR for DC power supply. (DC 12V/ 5A).
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