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Product Overview

R5204-2H high-definition hard disk video recorder series products are a new generation of five-in-one hard disk video recorders, compatible with TVI, IP, AHD, CVI, CVBS, more open, analog coaxial cable up to 600m ultra long distance reliable video transmission. Products are widely used in schools, supermarkets, communities, factories, warehouses, building engineering, transportation, water conservancy facilities and other monitoring areas.   Features

  • Online upgrade;
  • TVI 2.0, AHD 2.0, CVI, CVBS, IPCAM 5 in 1 full format seamless support;
  • Support ONVIF protocol to ensure the interconnection and interconnection of network video surveillance products;
  • Network diagnostic function, one-click diagnosis of network faults;
  • Support multi-language version switching;
  • Large hard disk storage, multiple browsers, PC-side CMS, H.264 / H.265 compression standards;
  • Easyview remote P2P video is smooth and stable, Android / iOS / PC multi-platform client support;
  • Reliable video transmission of analog coaxial cable up to 600m long distance;
  • All series support UTC function




Channel mode

DVR mode

Support up to 4 channels: ordinary analog video real-time input

Support, maximum 4 channels: AHD@5MP/4MP/3MP/1080P/720P

Support, maximum 4 channels: TVI@5MP/4MP/3MP/1080P/720P

Support, maximum 4 channels: CVI@5MP/4MP/3MP/1080P/720P

Mixed mode

Support, the maximum number of channels is 4, the number of analog channels and IPCAM channels can be switched arbitrarily

NVR mode

Support, up to 4 real-time IPCAM inputs

Digital channel(IPC)

IP video input,support:4CH 5M, RJ45 interfaces

Built-in switch


Protocol support


IPC remote settings

Support (time synchronization, encoding settings, color adjustment, PTZ, motion detection)

Analog channel

Analog video input format

TVI 2.0(720P@25/30/50/60fps,1080P@25/30fps,3MP@18fps,4MP@15/25/30fps,5MP@12/20fps)

AHD(720P@25/30fps,1080P@25/30fps,3MP@18fps, 4MP@15/25/30fps,5MP@12/20fps)

CVI(720P@25/30fps,1080P@25/30fps,3MP@18fps, 4MP@15/25/30fps,5MP@12/20fps)


Analog video encoding resolution

5MP-H(1280*1952)@12fps;4MP-H(1280*1440)@15fps ;3MP(1920*1536)@12fps ;1080P@15fps ;1080P-H(960x1080)/720P/960H@25fps

Analog video encoding bit rate

512 Kbps -- 6Mbps


Support 4 channels

Audio input

Support 4 channels

Audio coding


Video output

HDMI output


CVBS output

Customizable support

VGA output

1 channel, VGA interface; maximum resolution:1920x1080/60Hz

Audio output

Audio output

RCA audio output * 1, HDMI audio output

Video playback

Stream type

Audio and video stream mixed stream / separate video stream

Video compression standard

standard H.265

Audio compression standard



4CH 3M Replay,3CH 4MP Replay,2CH 5MP Replay

Dual stream


Web access


PC client


APP client


Hard disk drive

Storage type

1 SATA interface


Supports up to 6TB hard drives per interface

Backup method

USB backup and network backup

External interface

Network Interface

RJ45 10M / 100M adaptive Ethernet port

USB interface

2 USB2.0 ports (support upgrade, backup and mouse)

Alarm interface

Optional: 4 in 1 out

Serial interface

1 RS485 interface/p>

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Operating temperature

-10 Celsius---- 55 Celsius





operating system

Embedded Linux operating system

Software shutdown


Equipment control

Infrared remote and mouse

power input

DC +12 V / 2A