Installation guide
ENVR8304E-8CH
6
Rear Panel
1
2
3
4
8
5
6
7
9 10 11
12
13
1514
16
No.
Name
Description
1 Power Press to turn On / Off the NVR.
2 eSATA Port Connects to an external eSATA storage device. (EDA450)
3 PoE Port 1~8 Connects to 8 IP cameras without extra power supply.
4 Uplink Port Connects to the LAN port of the NVR using the supplied RJ-45 Cable.
5 USB3 / USB4
The USB2.0 ports for connecting to a mouse, external storage device
or EKB200 keyboard.
6
Audio Input
(RCA socket)
Connects to the audio input devices, such as microphones. Note that
the microphone with a (built-in) amplifier and external power supply
are required.
7
Audio Output
(RCA socket)
Connects to the audio output devices, such as speakers. Note that the
speaker with a (built-in) amplifier and external power supply are
required.
8 Power Port Connects to the 100-240 VAC~ power using the supplied Power Cord.
9 RS-232 Port Connects to the RS-232 device. Please refer to 2.3.7 RS-232 Port.
10 RS-485 Port
Connects to the RS-485 device, such as EverFocus’ EKB-500 keyboard.
Please refer to 2.3.6 RS-485 Port.
11 HDMI Port
Connects to the Main monitor using a HDMI cable. Please refer to
2.3.3 Monitor Connection.
12 VGA Port
Connects to the Main monitor using a VGA cable. Please refer to 2.3.3
Monitor Connection.
13 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.
14 LAN Connects to the Uplink port using the supplied RJ-45 Cable.
15 Alarm Input Connects up to 2 alarm inputs. Please refer to 2.3.5 Alarm IO.
16 Alarm Output Connects to 2 alarm output devices. Please refer to 2.3.5 Alarm IO.