Dahua nvr4208-8p User Manual

30
Window
Split
1/4/8/9/16/25/36-window
Audio
Audio
Input
1-ch bidirectional talk input
Audio
Output
1-ch bidirectional talk output
Audio
Compres
sion
G.711a, G.711u, PCM, G726 (The bidirectional talk function supports
G.711a, G.711u, PCM only.)
Alarm
Alarm
Input
4-ch alarm input
Alarm
Output
3-ch relay output
Function
Storage
2 built-in SATA ports.
Multiple-c
hannel
Playback
Max 64-channel D1/32-channel 720P/16-channel 1080P/4-channel 4K
playback at the same time.
Record
Mode
Overwrite
Backup
Mode
Flash disk, DVD burner.
Port and
Indicator
Network
Protocol
IPv4/IPv6/HTTP/UPnP/NTP/SADP/SNMP/PPPoE/DNS/FTP/ONVIF(Versio
n 2.4)/PSIA
RS232
Port
One RS232 port to debug transparent COM data.
RS485
port
One RS485 port to control PTZ. Support various protocols.
USB Port
2 peripheral USB ports: One USB2.0 at the front panel and one USB3.0 at
the rear panel.
Network
Connecti
on
One RJ45 10/100/1000Mbps self-adaptive Ethernet port.
Power
Port
One power socket. Power adapter power supplying. Input DC 12V-4A
power.
Power
Button
One button. At the rear panel.
Power
On-off
Button
N/A
IR
Receiver
Window
N/A

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