Part 1 – Introduction
14
RS232 Connection
Connect an external device such as a POS unit to this
port.
!
6
8
3
7
9
1
2
4
5
0
Alarm Connection
Connect alarm connectors to these ports.
!
6
8
3
7
9
1
2
4
5
0
Press down on the button and insert the cable into
the opening. Release the button and then pull on the
cable slightly to ensure it is held securely in place. To
disconnect the cable, press down on the button again
and pull the cable out.
•
Alarm In 1 through 4
This NVR is capable of responding to event signals
from external alarm in devices. Connect mechanical
or electrical switches to AI 1 through 4 and the GND
(ground) connector. In order to be recognized by the
NVR, the signal from an alarm in device must be less
than 0.3V and maintained for at least 0.5 seconds. The
alarm in voltage range is 0V to 5V. For more information
on alarm in setup, refer to the
Alarm-In in the
operation manual.
•
GND (Ground)
Connect alarm in or out's ground cable to the GND
connector.
All connectors marked "
GND
" are common connectors.
•
NO (Relay Alarm Outputs)
This NVR is capable of activating/deactivating buzzers,
lights, and other external devices. Connect the device
to NO and COM connectors. Electrical specifications are
2A sync at 125VAC and 1A sync at 30VDC. For. For more
information on alarm out setup, refer to the
Alarm-Out
on page 14
.
•
Connector Arrangement
ALARM IN
1 through 4
Alarm In 1 through 4
GND
Ground
ALARM OUT COM
Relay Common
ALARM OUT NO
Normally Open Relay Alarm
Out (connected to COM port)
Power Cable Connection
This NVR does not feature a separate power on/off
button and will turn on the moment power is supplied.
Connect the connector(12V) of adapter to the NVR and
then connect the AC power cable of adapter to the
power outlet.
This NVR is built in PSE(Power Source Equipment) to
connect the PoE-enabled network camera. Connect the
connector(48V) of adapter to the NVR and then connect
the AC power cable of adapter to the power outlet.
•
Organize the power cable so that it will not cause
people to trip over or become damaged from chairs,
cabinets, desks, and other objects in the vicinity. Do
not run the power cable underneath a rug or carpet.
•
12V adapter is grounded. Do not modify the power
plug even if your power outlet does not have a
ground contact.
•
Do not connect multiple devices to a single power
outlet.
