NHDR
-
4308
-
H2
Quick start guide
version 1.0
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12
2.4.
Connecting monitor
The recorder supports HDMI and VGA interfaces for main monitor.
DVRs support following resolutions: 1024x768 (60Hz), 1280x1024 (60Hz), 1440x900 (60Hz),
1280x720 (50Hz). 1920x1080 (50Hz). 1680x1050 (60Hz), 1600x1200 (60Hz), 1920x1200 (60Hz),
3840x2160 (30Hz).
Default screen resolution is 1280x1024(60Hz). If the monitor native resolution is bigger, the
recorder propose to change it.
Changing the screen resolution is available in main menu of the DVR. In case of monitor does not
display anything after resolution change, please wait a moment, then previous resolution will be
restored.
Note: You can use the HDMI <> DVI converter to connect to the DVI monitor. HDMI cable and
HDMI<>DVI converter it
’
s not included and you have to buy it separately.
2.5.
Connecting alarm ports
NHDR
-
4308
-
H2 has 8 alarm inputs and 1 alarm output. To connect them please refer table below:
Alarm inputs, may be set either as normal open (NO) or normal closed (NC) in DVR menu settings.
Alarm input settings are described in user
’
s manual (
Alarm
section in full user
’
s manual). The ground
of the alarm device needs to be connected to one of the G connectors.
Alarm output is a relay with 2 connectors (con1, con2). Max contact ratings is 3A 30VDC.
STARTING THE DEVICE
8
7
6
5
4
3
2
1
G
con1
con2
RS485+
RS485
-
ALARM
OUTPUT
PTZ
ALARM INPUT
