Dahua nvr4208-8p User Manual

388
Questions
Solutions
Alarm signal can not been
disarmed.
 Alarm setup is not correct.
 Alarm output has been open manually.
 Input device error or connection is not correct.
 Some program versions may have this problem. Please upgrade
your system.
Alarm function is null.
 Alarm setup is not correct.
 Alarm cable connection is not correct.
 Alarm input signal is not correct.
 There are two loops connect to one alarm device.
Record storage period is
not enough.
 Camera quality is too low. Lens is dirty. Camera is installed against
the light. Camera aperture setup is not correct.
 HDD capacity is not enough.
 HDD is damaged.
Can not playback the
downloaded file.
 There is no media player.
 No DXB8.1 or higher graphic acceleration software.
 There is no DivX503Bundle.exe control when you play the file
transformed to AVI via media player.
 No DivX503Bundle.exe or ffdshow-2004 1012 .exe in Windows XP
OS.
Forgot local menu
operation password or
network password
 Please contact your local service engineer or our sales person for
help. We can guide you to solve this problem.
There is no video. The
screen is in black.
 IPC IP address is not right.
 IPC port number is not right.
 IPC account (user name/password) is not right.
 IPC is offline.
The displayed video is not
full in the monitor.
Please cheek current resolution setup. If the current setup is
1920*1080, then you need to set the monitor resolution as 1920*1080.
There is no HDMI output.
 Displayer is not in HDMI mode.
 HDMI cable connection is not right.
The video is not fluent
when I view in
multiple-channel mode
from the client-end.
 The network bandwidth is not sufficient. The multiple-channel
monitor operation needs at least 100M or higher.
 Your PC resources are not sufficient. For 16-ch remote monitor
operation, the PC shall have the following environment:
Quad Core, 2G or higher memory, independent displayer,
display card memory 256M or higher.

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