Part 1 – Introduction
19
Do not connect or disconnect an eSATA device
while the NVR is powered on. To connect an eSATA
device, first turn off the NVR and unplug the power
cable. Connect the eSATA device and then power
the NVR back on. To disconnect an eSATA device,
first turn off the NVR and unplug the power cable.
Turn off the eSATA device and then disconnect the
eSATA connection cable.
RS232 Connection
Connect an external device such as a POS unit to this
port.
AUDIO IN
AUDIO OUT
VGA OUT
HDMI
eSATA
NETWORK
VIDEO IN
NC C NO AR I G
RS -485
- +
A/1 A/2 A/3 A/4 G
Tx Rx
RS -232
CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
1
3
2
4
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
A
C
E
G
B
D
F
H
100-240V~
RS485 Connection
This NVR supports the RS485 half-duplex serial
communication protocol for connecting to external
devices such as POS units.
AUDIO IN
AUDIO OUT
VGA OUT
HDMI
eSATA
NETWORK
VIDEO IN
NC C NO AR I G
RS -485
- +
A/1 A/2 A/3 A/4 G
Tx Rx
RS -232
CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
1
3
2
4
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
A
C
E
G
B
D
F
H
100-240V~
Alarm Connection
Connect alarm connectors to these ports.
AUDIO IN
AUDIO OUT
VGA OUT
HDMI
eSATA
NETWORK
VIDEO IN
NC C NO AR I G
RS -485
- +
A/1 A/2 A/3 A/4 G
Tx Rx
RS -232
CAUTION : TO REDUCE THE RISK OF ELECTRIC SHOCK.
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
1
3
2
4
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
A
C
E
G
B
D
F
H
100-240V~
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 Alarm In 1 through 4 and the G
(ground) connector. In order to be recognized by the
NVR, the signal from an alarm in device must be less
than 0.3V (Normally Open) 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 on page 54
.
•
G (Ground)
Connect alarm in or out's ground cable to the G
connector.
All connectors marked "G" are common connectors.
•
NO (Relay Alarm Out)
This NVR is capable of activating/deactivating
buzzers, lights, and other external devices. Connect
a mechanical or electrical switch to NO and COM
connectors. Electrical specifications are 2A sync
at 125V AC and 1A sync at 30V DC. For more
information on alarm out setup, refer to the
Alarm-
Out on page 57
.
Connector Arrangement
AI1 through AI4
Alarm In 1 through 4
G
Ground
C
Relay Common
NO/NC
Normally Open and Normally
Close Relay Alarm Out
(connected to C port)
