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Rear Panel
1
2
8
No. Name
1
Power
2
eSATA Port
3
PoE Port 1~8
4
Uplink Port
5
USB3 / USB4
Audio Input
6
(RCA socket)
Audio Output
7
(RCA socket)
8
Power Port
9
RS-232 Port
10
RS-485 Port
11
HDMI Port
12
VGA Port
13
WLAN
14
LAN
15
Alarm Input
16
Alarm Output
9
10 11
12
Description
Press to turn On / Off the NVR.
Connects to an external eSATA storage device. (EDA450)
Connects to 8 IP cameras without extra power supply.
Connects to the LAN port of the NVR using the supplied RJ-45 Cable.
The USB2.0 ports for connecting to a mouse, external storage device
or EKB200 keyboard.
Connects to the audio input devices, such as microphones. Note that
the microphone with a (built-in) amplifier and external power supply
are required.
Connects to the audio output devices, such as speakers. Note that the
speaker with a (built-in) amplifier and external power supply are
required.
Connects to the 100-240 VAC~ power using the supplied Power Cord.
Connects to the RS-232 device. Please refer to 2.3.7 RS-232 Port.
Connects to the RS-485 device, such as EverFocus' EKB-500 keyboard.
Please refer to 2.3.6 RS-485 Port.
Connects to the Main monitor using a HDMI cable. Please refer to
2.3.3 Monitor Connection.
Connects to the Main monitor using a VGA cable. Please refer to 2.3.3
Monitor Connection.
Connects to the network using a standard RJ-45 CAT5 10/100Mb
Ethernet cable. Please refer to 2.5 Connecting the NVR to the
Network.
Connects to the Uplink port using the supplied RJ-45 Cable.
Connects up to 2 alarm inputs. Please refer to 2.3.5 Alarm IO.
Connects to 2 alarm output devices. Please refer to 2.3.5 Alarm IO.
3
4
13
14
15
6
ENVR8304E-8CH
5
6 7
16
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