User`s manual

ENVR8304D-8CH
7
1.6 Rear Panel
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2
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4
5
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14
12
Figure 1-3
No. Name Description
1 Power Press to turn On / Off the NVR.
2 eSATA Port Connects to an external eSATA storage device. (EDA450)
3 USB3 / USB4
The USB2.0 ports for connecting to a mouse, external storage
device or EKB200 keyboard.
4 Audio Input Connects to the audio input devices.
5 Audio Output
Connects to the audio output devices, such as speakers. Note that
the speakers with amplifier are required.
6 Power Port
Connects to the 100-240 VAC~ power using the supplied Power
Cord.
7 RS-232 Port Connects to the RS-232 device. Please refer to 2.3.7 RS-232 Port.
8 RS-485 Port
Connects to the RS-485 device, such as EverFocus’ EKB-500
keyboard. Please refer to 2.3.6 RS-485 Port.
9 HDMI Port
Connects to the Main monitor using a HDMI cable. Please refer to
2.3.3 Monitor Connection.
10 VGA Port
Connects to the Main monitor using a VGA cable. Please refer to
2.3.3 Monitor Connection.
11 WLAN
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.
12 LAN
Connects to a PoE device using a standard RJ-45 CAT5 10/100Mb
Ethernet cable. Please refer to 2.3.1 Camera Connection.
13 Alarm Input Connects up to 2 alarm inputs. Please refer to 2.3.5 Alarm IO.
14 Alarm Output Connects to 2 alarm output devices. Please refer to 2.3.5 Alarm IO.