Đầu ghi hình Kedacom NVR1821-08A

NVR1821-08009A

NVR1821-08016A

NVR1821-08032A

NVR1821-08064A

Video/Audio Input

IP Camera Input

9 channel

16 channel

32 channel

64 channel

Resolution

8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF

Compression Format

H.265 / H.264

Protocols

Onvif, RTSP, KEDACOM

Bitrate

64kbps ~ 16384kbps

Incoming Bandwidth

90Mbps

160Mbps

320Mbps

320Mbps

Live Viewing

Local Display

1 x HDMI, 1 x VGA, simultaneously output different content

Multi Screen Display Local monitor
(Main / Secondary):

1, 4, 9, 1+4, 1+8, 1/1, 4/1

1, 4, 9, 15, 16, 1+4, 1+8, 1+9, 1+15, 1/1, 4/1, 9/1, 15/1, 16/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9

1, 4, 9, 15, 16, 36, 1+4, 1+8, 1+9, 1+15, 1/1, 4/1, 9/1, 15/1, 16/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9

1, 4, 9, 15, 16, 36, 64, 1+4, 1+8, 1+9, 1+15, 1/1, 4/1, 9/1, 15/1, 16/1, 64/1, 1+4/1, 1+8/1, 1+9/1, 1+15/1, 4/9, 9/4, 9/9

Multi Screen Display
Client

up to 4 screens simultaneously:
1, 3, 4, 9, 12, 16, 20, 25, 30, 36, 42, 49, 56, 63, 64
1+5, 1+7, 1+8, 1+9, 1+11, 1+15, 1+16, 1+33, 1+47, 1+48

E-Map

Live Viewing in E-Map (NVR Station)

Function

E-PTZ / Scheme / Polling / TV-Wall (optional with decoder) / Virtual channel

Recording

Resolution

8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF

Mode

Manual / Continuous / Schedule / Event (Pre / Post)

Event Trigger

Supported

Tag 

Supported

Reliability

Automatic Network Replenishment (ANR)

Search & Playback 

Search Mode

Date & Time (Calendar) / Event

Resolution

8MP(4K), 6MP, 5MP, 4MP, 3MP, 1080p, UXGA, 960p, 720p, XGA, SVGA, D1, CIF, QCIF

Playback
(Local Monitor)

4 x 4K@30fps / 9 x 1080p@30fps

4 x 4K@30fps / 16 x 1080p@30fps

Playback
(Client)

up to 16 x 4K@30fps

Synchronize Playback (Local Monitor)

4 x 4K@30fps / 9 x 1080p@30fps

4 x 4K@30fps / 16 x 1080p@30fps

Synchronize Playback
(Client)

4 x 4K@30fps

Function

Slow forward / Fast forward / Loop / Single frame /E-PTZ / Slice playback

Storage

Max. Internal HDDs

8 x 3.5’’ HDD
Max. 48TB (up to 6TB/each)

External

IP SAN (iSCSI), up to 10 x  IP SAN, Max. 100T (optional)
e-SATA

Function

Disk group / Quota / Disk dormancy

Audio

Compression 

G.711a / G.711u / ADPCM / G.722 / G.722.1c / AAC-LC

Bit rate

32kbps ~ 64kbps

Audio Function

Bi-directional audio / Dumb / Mute / Broadcasting

Alarm

Service Alarm Triggers

Alarm input / Video lost / Motion detection / Tampering / Guard line / Defocus / Sence change / Enter guard area / Exit guard area / Object left / Object removal / Gathering / Audio surge

System Alarm Triggers

Device disconnected / No disk / Disk error / IP Address conflict / Network disconnected / Low speed / Insufficient recording space / MAC address conflict / Insufficient snapshot space

Alarm Events

Snapshot / Recording / PTZ preset / Buzzer / Email / Link to Client / Alarm caption / Live view in first window / Link to TV Wall / Link to secondary screen / Full screen viewing

System

Operation System

Embedded Linux

User Management

Admin / User

Log Management

User login / User operation / Alarm / Backup / Update

Aplication Programming

NVR Station SDK

Network

Network Protocol

TCP/IP, UDP, HTTP, DHCP, DNS/DDNS, RTP/RTCP, RTSP, PPPoE, FTP, SNTP, VSIP, UPNP, SMTP, SNMP, IPv4, IPv6 (optional)

Viewer Software

CMS (NVR Station) / Web / iOS app / Android app

Max. User Access

64 Users

Output Bandwidth

256Mbps

Function

NAT / Socks5 / Multiple network access / Packet loss recovery / Auto network organizing

Network Test

Supported

Interfaces

Ethernet

2 x Gigabite network port, RJ45 interface

Video Out

1 x HMDI (up to 3840 x 2160@60Hz)
1 x VGA (up to 1920 x 1080@60Hz)

Audio In / Out

1 x RCA Line in / 1 x RCA Line out

Alarm In / Out

2 x Inputs / 2 x Outputs

Control 

2 x RS485

USB

2 x USB 2.0 1x USB3.0

e-SATA

1 x e-SATA

Environmental

Operating Temperature

-10°C ~ 55°C / 14°F ~ 131°F

Operating Humidity 

10% ~ 90%

Electrical

Power 

100 ~ 240V AC, 50 ~ 60Hz

Power Consumption

Max. 15W (HDD not included)

Mechanical

Weight 

7.6Kg / 16.72lb (HDD not included)

Dimensions

443 x 461 x 88mm / 17.44’’ x 18.15’’ x 3.46’’