Name: Dahua nvr4208-8p
Brand: Dahua
Rating: 4 (1 reviews)

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4.7 Preview ...................................................................................................................................... 181

4.7.1 Preview ............................................................................................................................... 181

4.7.2 Preview control interface .................................................................................................. 182

4.7.3 Right Click Menu ............................................................................................................... 183

4.7.4 Preview Display Effect Setup .......................................................................................... 184

4.7.4.1 Video Color ................................................................................................................ 184

4.7.4.2 Display ....................................................................................................................... 186

4.7.4.3 TV adjust .................................................................................................................... 187

4.7.5 Preview Tour Parameters ................................................................................................ 187

4.8 Fish eye (Optional) ................................................................................................................... 188

4.8.1 Fish eye de-warp during preview interface .................................................................... 188

4.8.2 Fish eye de-warp during playback .................................................................................. 191

4.9 PTZ ............................................................................................................................................. 191

4.9.1 PTZ Settings....................................................................................................................... 191

4.9.2 PTZ Control ........................................................................................................................ 192

4.9.2.1 PTZ Function Setup ................................................................................................. 194

4.9.2.2 Call PTZ Function ..................................................................................................... 197

4.10 Record and Snapshot .............................................................................................................. 198

4.10.1 Encode ................................................................................................................................ 198

4.10.1.1 Encode ....................................................................................................................... 198

4.10.1.2 Overlay ....................................................................................................................... 199

4.10.1.3 Snapshot .................................................................................................................... 200

4.10.2 Schedule ............................................................................................................................. 201

4.10.2.1 Schedule Record ...................................................................................................... 201

4.10.2.2 Schedule Snapshot .................................................................................................. 204

4.10.3 Motion detect record/snapshot ........................................................................................ 206

4.10.3.1 Motion detect record ................................................................................................ 206

4.10.3.2 Motion Detect Snapshot .......................................................................................... 208

4.10.4 Alarm Record/Snapshot ................................................................................................... 209

4.10.4.1 Alarm Record ............................................................................................................ 209

4.10.4.2 Alarm Snapshot ........................................................................................................ 210

4.10.5 Manual Record/Snapshot ................................................................................................. 211

4.10.5.1 Manual Record ......................................................................................................... 211

4.10.5.2 Manual Snapshot...................................................................................................... 212

4.10.6 Holiday Record/Snapshot ................................................................................................ 212

4.10.6.1 Holiday Record ......................................................................................................... 212

4.10.6.2 Holiday Snapshot ..................................................................................................... 214

4.10.7 Other Record/Snapshot .................................................................................................... 214

4.11 Playback and Search ............................................................................................................... 214

4.11.1 Real-time Playback ........................................................................................................... 214

4.11.2 Search Interface ................................................................................................................ 214

4.11.2.1 Smart Search ............................................................................................................ 219

4.11.2.2 Accurate playback by time ...................................................................................... 219

4.11.2.3 Mark Playback .......................................................................................................... 220

4.11.3 Picture Playback ................................................................................................................ 221

4.12 Backup ....................................................................................................................................... 222

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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