Dahua nvr4208-8p User Manual

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Figure 4-72
4.10.4 Alarm Record/Snapshot
4.10.4.1 Alarm Record
a) Before you set alarm setup information, please go to chapter 2.3 to connect alarm input and
alarm output cable (such as light, siren and etc).
b) The record priority is: Alarm>Motion detect>Regular.
In the main menu, from Setting->Event-> Alarm, you can see alarm setup interface. See Figure 4-73.
 Alarm in: Here is for you to select channel number.
 Event type: There are four types. Local input/network input/IPC external/IPC offline alarm.
 Local input alarm: The alarm signal system detects from the alarm input port.
 Network input alarm: It is the alarm signal from the network.
 IPC external alarm: It is the on-off alarm signal from the front-end device and can activate the
local NVR.
 IPC offline alarm: Once you select this item, system can generate an alarm when the front-end
IPC disconnects with the local NVR. The alarm can activate record, PTZ, snapshot and etc. The
alarm can last until the IPC and the NVR connection resumes.
 Enable: Please you need to highlight this button to enable current function.
 Type: normal open or normal close.
c) Click Save button to complete alarm setup interface.

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