Dahua nvr4208-8p User Manual

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the icon is shown as . Click to delete a record type from one period.
 In Figure 4-92. Click button after one date or a holiday, you can see an interface shown as in
Figure 4-93.
 Alarm output: when an alarm occurs, system enables peripheral alarm devices.
 Latch: when tripwire complete, system auto delays detecting for a specified time. The value ranges
from 1-300(Unit: second)
 Show message: System can pop up a message to alarm you in the local host screen if you enabled
this function.
 Alarm upload: System can upload the alarm signal to the network (including alarm centre) if you
enabled current function.
 Send email: System can send out email to alert you when an alarm occurs.
 Record channel: System auto activates tripwire channel(s) to record once an alarm occurs. Please
make sure you have set intelligent record in Schedule interface(Main Menu->Setting->Schedule)
and schedule record in manual record interface(Main Menu->Advanced->Manual Record)
 PTZ activation: Here you can set PTZ movement when an alarm occurs. Such as go to preset, tour
&pattern when there is an alarm. Click “select” button, you can see an interface is shown as in
Figure 4-91X.
 Record Delay: System can delay the record for specified time after alarm ended. The value ranges
from 10s to 300s.
 Tour: Here you can enable tour function when an alarm occurs. System one-window tour.
 Snapshot: You can enable this function to snapshot image when a motion detect alarm occurs.
 Buzzer: Highlight the icon to enable this function. The buzzer beeps when an alarm occurs.
Figure 4-99

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