User’s Manual
2
①
Video In
: Connect the coaxial cables from the video sources.
②
Video Out
: Connect a main monitor.
③
VGA
: Connect a VGA monitor. The VGA monitor is automatically detected when you connect it.
④
Alarm In
: Connect alarm-in devices. You can use external devices to signal the DVR to react to events.
Mechanical or electrical switches can be wired to the
AI
(Alarm-In) and
G
(Ground) connectors. The
voltage range is from 0V to 3.3V. When the electrical switch is wired, the threshold voltage for NC
(Normally Closed) is above 2.4V and for NO (Normally Open) is below 0.3V, and it should be stable
at least 0.5 seconds to be detected.
⑤
G
(GND): Connect the ground side of the alarm input to the
G
connector.
⑥
ARI
: Connect an alarm reset device to reset both the Alarm Out signal and the DVR’s internal buzzer.
Mechanical or electrical switches can be wired to the
ARI
(Alarm Reset In) and
G
(Ground) connectors.
The threshold voltage is below 0.3V and should be stable at least 0.5 seconds to be detected.
⑦
Alarm Out
: Connect an alarm-out device to
NC
(Normally Closed) and
C
(Common) connectors or
NO
(Normally Open) and
C
(Common) connectors. Permitted current is up to 2A for 125VAC, 1A
for 30VDC.
⑧
RS-485 Port
: Connect a PTZ camera. Refer to Appendix – Connector Pin Outs for details.
⑨
Factory Reset Switch
: Use this switch on rare occasions that you want to return all the settings to
the original factory settings. Refer to the Factory Reset section for details.
⑩
Network
: Connect a Cat5 cable with an RJ-45 jack. The DVR can be networked with a computer for
remote connection.
⑪
Power Cord
: Connect the power cord to the DVR and then to the wall outlet.
NOTES:
The DVR does not support simultaneous operation of the main monitor and VGA monitor.
It is possible that the DVR will not detect a VGA monitor automatically if the connected VGA monitor
does not support the auto detection function. In this case, press and hold the DISPLAY button on the
front panel for 5 seconds or longer to switch the video output to VGA out. Pressing and holding the
button for 5 seconds or longer again returns to the previous video output mode.
To make connections on the Alarm Connector Strip, press and hold the button and insert the wire in the
hole below the button. After releasing the button, tug gently on the wire to make certain it is connected.
To disconnect a wire, press and hold the button above the wire and pull out the wire.
All the connectors marked G (GND) are common.
This Network Port is not connected with cables or wires intended to connect to the outdoor directly.
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