User`s manual
Table Of Contents
- 1. Introduction
- 2. Installation
- 3. General Operation
- 4. OSD Root Menu
- 5. Search and Playback
- 6. Configuration
- 7. Remote Access to the NVR
- 8. Specifications
- Appendix A: Network Overview
- Appendix B: Linksys & D-Link Port Forwarding
- Appendix C: IR Remote Control

ENVR8304D-8CH / ENVR8304E-8CH
8
1.6 Rear Panel
ENVR8304D:
1 2
8
5
6 7
9 10 11 12 13 1514
16
ENVR8304E:
1
2
3
4
8
5
6
7
9
10
11 12
13 15
14
16
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 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.