Dahua nvr4208-8p User Manual

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the device IP.
 User name: It is optional. You can input your commonly used email address.
Important
 Do not register frequently. The interval between two registrations shall be more than 60 seconds. Too
many registration requests may result in server attack.
 System may take back the domain name that is idle for one year. You can get a notification email
before the cancel operation if your email address setup is OK.
4.14.1.8 UPnP
The UPNP protocol is to establish a mapping relationship between the LAN and the WAN. Please input
the router IP address in the LAN in Figure 4-120. See Figure 4-129.
 UPNP on/off ：Turn on or off the UPNP function of the device.
 Status: When the UPNP is offline, it shows as “Unknown”. When the UPNP works it shows
“Success”
 Router LAN IP: It is the router IP in the LAN.
 WAN IP: It is the router IP in the WAN.
 Port Mapping list： The port mapping list here is the one to one relationship with the router’s port
mapping setting.
 List：
 Service name：Defined by user.
 Protocol： Protocol type
 Internal port：Port that has been mapped in the router.
 External port：Port that has been mapped locally.
 Default: UPNP default port setting is the HTTP, TCP and UDP of the NVR.
 Add to the list: Click it to add the mapping relationship.
 Delete: Click it to remove one mapping item.
Double click one item; you can change the corresponding mapping information. See Figure 4-130.
Important:
When you are setting the router external port, please use 1024~5000 port. Do not use well-known
port 1~255 and the system port 256~1023 to avoid conflict.
For the TCP and UDP, please make sure the internal port and external port are the same to
guarantee the proper data transmission.

Dahua nvr4208-8p Specifications

General

Operating System	Embedded LINUX
IP Camera Input	8 channel
Two-way Talk	1 channel Input, 1 channel Output, RCA
Interface	1 HDMI, 1 VGA
OSD	Camera title, Time, Video loss, Camera lock, Motion detection, Recording
Record Interval	1 ~ 120 min (default: 60 min), Pre-record: 1 ~ 30 sec, Post-record: 10 ~ 300 sec
Ethernet	1 RJ-45 Port (10/100/1000Mbps)
Max. User Access	128 users
Smart Phone	iPhone, iPad, Android
HDD Bays	1
Operating Temperature	-10°C ~ +55°C (+14°F ~ +131°F)
Main Processor	Dual-core embedded processor
Multi-screen Display	1/4/9
Video Detection and Alarm	Motion Detection, MD Zones: 396 (22 x 18), Video Loss, Camera Blank
Alarm input	4
Relay Output	2
Compression	H.265, H.264
Recording Resolution	Up to 8MP
Record Mode	Manual, Schedule (Regular, Continuous), MD (Video detection: Motion Detection, Camera Blank, Video Loss)
PoE	8 ports (IEEE802.3af/at)
Protocols	HTTP, TCP/IP, IPv4/IPv6, UPnP, RTSP, UDP, SMTP, NTP, DHCP, DNS, IP Filter, PPPoE, DDNS, FTP, Alarm Server, IP Search (Support Dahua IP camera, DVR, NVS, etc.)
USB Interface	2 USB2.0
Power Supply	AC 100~240V, 50/60 Hz
Power Consumption	NVR: <10W (without HDD), PoE: Max 25.5W for single port, 130W total
Operating Humidity	10%~90% RH