HIKVISION DS-6916UDI(C) 4K Decoder

The Hikvision DS-6916UDI(C) 4K Decoder is a powerful video decoding device designed for large-scale surveillance systems, security control rooms, and monitoring centers. This advanced decoder supports ultra-high-definition 4K video output, allowing seamless integration with Hikvision’s video management platforms, IP cameras, and NVRs. With its high decoding capacity, multiple video output options, and intelligent video wall management features, the DS-6916UDI(C) ensures smooth, real-time video display and efficient security monitoring.

Product Features

4K Ultra HD Video Decoding

Supports 4K resolution for crystal-clear video output, delivering high-definition surveillance footage with exceptional detail.

Multi-Channel Decoding for Large-Scale Surveillance

Capable of simultaneously decoding multiple video streams, ensuring smooth video playback and monitoring in complex security environments.

Supports Multiple Video Compression Standards

Compatible with H.265+, H.265, H.264+, H.264, and MPEG-4 video compression formats, optimizing bandwidth and storage efficiency.

Multiple Video Output Interfaces

Equipped with HDMI and DVI outputs, enabling seamless integration with video walls, surveillance monitors, and large display systems.

Intelligent Video Wall Management

Supports multi-screen splicing, window division, and customized video layouts, enhancing situational awareness for security teams.

Seamless Integration with Hikvision and Third-Party Systems

Works with Hikvision’s video management software (VMS), NVRs, and IP cameras, as well as third-party platforms, ensuring a flexible and scalable surveillance setup.

Reliable and Stable 24/7 Operation

Built for continuous use in mission-critical security environments, providing uninterrupted performance with high reliability.

Product Specifications

Product Model

• Product ModelDS-6916UDI(C)

Interface

• Network Interface

  2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)

  2 × 100 BASE-FX/1000 BASE-X port

  Supports the self-adaption between the optical port and electrical port.

• Alarm In Interface No.8 channels of alarm input
• Alarm Out Interface No.8 channels of alarm output
• Serial Interface1 × RS-232 serial port (RJ-45) + 1 × RS-485 serial port
• USB Interface 2 × USB 2.0 port

Power

• Power Interface Embedded 220 VAC
• Device Consumption< 150 W

• Video Wall
• Video Walls1
• Video Wall Scale≤16
• Split Window Supported
• Window Division per Output Port 1, 2, 4, 6, 8, 9, 12, 16, 25, 36
• Input Source Copy Capability Not supported
• Layers Per Screen4 × 1080p or 2 × 4K
• Layers per Device Layers Per Screen × Output Interface(s)
• Scenes64
• Plans 100 view groups on the HCP client

General

• Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
• Working Humidity0％ RH to 90％ RH
• Net Weight≤ 6.4 kg (14.11 lb)
• Gross Weight≤ 7.8 kg (17.20 lb)
• Dimensions (W × H × D)440 mm × 88 mm × 321 mm (17.32 inch × 3.46 inch × 12.64 inch)
• Packing List1 × decoder, 1 × regulatory compliance and safety information manual, 1 × mounting bracket, 1 × power cord, 4 × pads, 1 × grounding cable

Audio Input

• Audio Input Interfaces2
• Audio Input Interface TypeEmbedded HDMI

Video Input

• Video Input Interfaces2
• Video Input Interface TypeHDMI 1.4
• Max. Input Resolution4K (only in odd-numbered port)
• Video Input Resolution

  3840 × 2160@30 Hz, 1920 × 1200@60 Hz, 1920 × 1080@60 Hz, 1920 × 1080@50 Hz, 1280 × 720@60 Hz, 1280 × 720@50 Hz, 1600 × 1200@60 Hz, 1280 × 960@60 Hz, 1680 × 1050@60 Hz, 1440 × 900@60 Hz, 1366 × 768@60 Hz, 1280 × 1024@60 Hz, 1024 × 768@60 Hz

  Supports custom resolution.

  For 60 Hz input, width ranges from 800 to 1920, and height ranges from 600 to 1200.

  For 30 Hz input, width ranges from 800 to 3840, and height ranges from 600 to 2160.

  Width: 4 alignment, height: 2 alignment.

Video Encoding

• Video Encoding Format H.264 (default), H.265
• Video Encoding Channels 2
• Video Encoding Capability1 channel of 4K@30 Hz or 2 channels of 1080p@60 Hz

Audio Encoding

• Audio Encoding FormatG722.1, G711_U, G711_A, AAC

Video Output

• Video Output Interface TypeHDMI 1.4
• Video Output Interface(s)16
• Max. Output Resolution4K
• Video Output Resolution3840 × 2160@30 Hz, 2560 × 1440@30 Hz, 1920 × 1200@60 Hz, 1920 × 1080@60 Hz, 1920 × 1080@50 Hz, 1680 × 1050@60 Hz, 1600 × 1200@60 Hz, 1280 × 1024@60 Hz, 1280 × 720@60 Hz, 1280 × 720@50 Hz, 1024 × 768@60 Hz
• Video Output Interface (BNC)4 channels of CVBS output (BNC port)
• Video Output Resolution (BNC)

  PAL: 704 × 576@25 Hz

  NTSC: 704 × 480@30 Hz

• Loading Capacity for Video Output to LED

  Single port load: 2600000,

  Width: 144 – 4096,

  Height: 144 – 2160,

  Width must be a multiple of 2 and height must be a multiple of 2

Video Decoding

• Video Decoding Format H.264, H.265, SmartH.264, SmartH.265, MJPEG
• Video Decoding Resolution Up to 32 MP
• Video Decoding Channel(s)256
• Video Decoding Capability

  1) H.264/H.265 format:

  Support decoding 8-channel 32 MP/24 MP, 16-channel 12 MP, 32-channel 8 MP, 40-channel 6 MP, 64-channel 4 MP, 128-channel 1080p, 256-channel 720p and lower resolution in real time.

  Every four output ports (HDMI output ports 1 to 4, 5 to 8, 9 to 12, and 13 to 16) form a group and 4 groups share the decoding capabilities. Each group supports up to 4-channel smart decoding or 4-channel encrypted stream decoding. The smart decoding allows the device to decode the smart alarm events from the network cameras.

  2) MJPEG format: 16-channel of 1080p and lower resolution

  3) HIK264 format: 8-channel of 720p and lower resolution

Audio Output

• Audio Output Interface(s)16
• Audio Output Interface TypeEmbedded HDMI audio output port or independent DB15-to-BNC audio output port

Audio Decoding

• Audio Decoding FormatG711A, G711U, G722.1, G726-16/U/A, MPEG, AAC-LC, PCM