Hikvision 4K Decoder DS-6904UDI(C)

The Hikvision DS-6904UDI(C) is a 4K video wall decoder designed for high-density displays. It delivers 3840 x 2160 resolution and decodes up to 32 channels of 1080p video. SmartScreens.ae supplies this unit across Dubai, Abu Dhabi, and the wider GCC for enterprise and government installations.

This decoder processes video inputs from computers, video conference terminals, network cameras, and NVRs. It accepts HDMI 1.4 signals, supporting two 1080p@50/60 Hz channels or one 4K@30 Hz input. The unit handles embedded HDMI audio with 16-bit, 48 kHz sampling, ensuring synchronized output across all connected display panels without lag or tearing.

Decoding capabilities include H.264, H.265, Smart264, and Smart265 formats from network sources. It supports simultaneous decoding of 32 channels of 2 MP video or 64 channels of 720p video. The device manages up to 32 MP resolution streams and automatically switches to sub-streams when window division thresholds are reached, maintaining performance in complex video wall setups.

Key Features

• 4K UHD Output - Delivers 3840 x 2160 resolution via HDMI 1.4 ports with frame synchronization technology.
• High Channel Decoding - Simultaneously decodes 32 channels of 2 MP or 64 channels of 720p video from network sources.
• Dual Network Inputs - Connects via 10/100/1000 Mbps RJ-45 Ethernet and 100BASE-FX/1000BASE-X optical interfaces.
• Flexible Windowing - Supports video wall scaling up to 4 panels with window divisions from 1 to 36.
• Audio Processing - Handles embedded HDMI audio and external output with codecs including AAC, PCM, and G.711.
• Alarm I/O Ports - Includes 8 alarm inputs and 8 alarm outputs for integration with security systems.
• Multiple Codec Support - Decodes H.264, H.265, Smart264, Smart265, MJPEG, and HIK264 formats efficiently.
• Compact Rack Design - Dimensions of 440 x 44.5 x 320.8 mm allow for standard equipment rack mounting.

Physical connectivity includes four HDMI 1.4 outputs, one CVBS port, USB 2.0 interfaces, and RS-232/RS-485 ports. Network connectivity is provided via 10/100/1000 Mbps Ethernet and 100BASE-FX/1000BASE-X optical ports. The unit operates on 100–240 V AC, consumes less than 50 W, and fits standard rack mounts with included brackets and pads.

Ideal for: UAE corporate lobbies, traffic control rooms, and government command centers requiring synchronized 4K video wall displays.

Request a quote: call +971 4 546 5041, message WhatsApp, or email info@procure.ae. SmartScreens.ae (part of Procure FZE), Dubai Silicon Oasis, UAE.

Hikvision 4K Decoder DS-6904UDI(C) specifications

In the Box

Decoder, regulatory compliance and safety manual, mounting bracket, 4 pads, power cord, grounding cable

Audio Out

Embedded HDMI or DB15-to-BNC, 4 channels

Ethernet (RJ45)

1 × 10/100/1000 Mbps (RJ-45), 1 × 100BASE-FX/1000BASE-X (optical)

Operating Humidity

0% to 90% RH

Operating Temperature

-10 to 55 °C

Power Consumption

< 50 W

Product Dimensions

440 x 44.5 x 320.8 mm

Product Weight

5.2 kg (maximum)

Resolution

4K UHD

Model

DS-6904UDI(C)

Product Type

Video Wall Decoder

Key Features

4K HDMI output, 32-channel 1080p decoding, video wall scale up to 4, window division 1 to 36, 8 alarm inputs, 8 alarm outputs, H.264 and H.265 decoding

Audio Codecs

G.711A/U, G.722.1, G.726, MPEG, AAC-LC, PCM

Inputs

2 × HDMI 1.4 (4K on odd-numbered port)

Input Voltage

100–240 V AC, 50/60 Hz

Outputs

4 × HDMI 1.4, 1 × CVBS (BNC)

Ports

USB 2.0 × 2, RS-232 × 1, RS-485 × 1