Dahua UHD IP video decoder with 2 HDMI outputs, H.265/H.264 and video wall management

Technical Specifications

• Dahua UHD IP Video Decoder with 2 HDMI Output Channels for Video Wall Systems
• High-performance integrated processor
• Embedded Linux operating system
• Designed for monitoring centers, security rooms, supermarkets, exhibition halls, and fire control centers

Video

• H.265 and H.264 video decoding
• Decoding resolutions: QCIF, CIF, 2CIF, HD1, D1, 720P, 1080P, 3MP, 4MP, 5MP, 6MP, and 8MP
• Maximum simultaneous decoding capacity based on channel resolution:
  • 2 channels at 8MP@25fps
  • 3 channels at 6MP@25ips
  • 5 channels at 5MP@25ips
  • 5 channels at 4MP@25ips
  • 7 channels at 3MP@25fps
  • 10 channels at 1080p@30 fps
  • 32 D1 channels at 30 fps
• 2 HDMI video outputs
• HDMI output resolutions: 1080p (1920x1080)@60Hz, 1280x1024@60Hz, 720p (1280x720)@60 Hz, and 1024x768@60 Hz
• Default output resolution of 1080p (1920x1080)
• Support for custom resolutions lower than 1080p@60Hz
• Supports video streams and composite streams

Functionalities

• Multi-window display with 1, 4, 6, 8, 9, 16, and 25 window splits
• Custom M × N window layout with up to 36 splits
• Video wall configuration of up to 20 screens
• Custom window configuration and screen roaming
• Management of up to 25 channels via windows
• Screen splitting and synchronization in milliseconds
• Display of high-definition background images
• Configuration of the video wall’s default background color
• Custom OSD text overlay with adjustable position and font size
• Storage of display layouts
• Automatic cycling between display layouts
• Scheduling display layouts and configuring cycle intervals
• Support for fine-pixel LED displays and custom resolutions

Audio

• PCM audio compression
• 2 audio outputs via HDMI
• 1 audio output via 3.5 mm jack

Communication interface

• 1 RS232 port via RJ45 connector
• 3 USB ports

Network

• 1 auto-negotiating 10/100/1000 Mbps RJ45 Ethernet port
• Compatible with ONVIF and RTSP
• Compatible with Dahua and Hikvision proprietary protocols
• Compatible with the DSS Pro platform

Power

• 100–240 V AC at 50/60 Hz
• Maximum power consumption: 24 W

Environmental

• Operating temperature: -10°C to +55°C
• Operating humidity: 10% to 95% RH, non-condensing
• Operating atmospheric pressure: 86 to 106 kPa

Physical Characteristics

• Dimensions: 150 x 92 x 32.8 mm
• Packaging dimensions: 297 x 163 x 71 mm
• Net weight: 0.3 kg
• Gross weight: 0.5 kg

Contents

• 1 Dahua UHD IP video decoder with 2 HDMI outputs, model DAHUA-4911 (DHI-NVD0200FX-A01)