8. VGA Output
VGA output can be connected to LCD monitor or CRT monitor with progressive scan
directly which can receive analog R, G, B and synchronization signals.
9. RS232C (It can be utilized for future option.)
10/11. 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.
1) 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.
2) G
(Ground),
COM
(common)
:
Connect the ground side of the Alarm input to G (Ground). Connect the ground side of
relay output to COM connector.
3) 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.
12. RS485
PTZ cameras can be controlled remotely through this RS485 port. Connect RX+, RX- of
the control system to the TX+, TX- (respectively) of the DVR.
13. Ethernet Port
Connect a Cat5 cable with an RJ-45 jack to the DVR connector. Remote PC viewer
software via network enable you to access live viewing, searching and other available
functions.
14. eSATA Port for External Storage Expansion
eSATA device like RAID system is supported for storage expansion, you can connect it to
eSATA port via eSATA cable. Make sure that you have turned on the eSATA external
storage device before DVR power on.
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