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4K Decoder

Support computer, video conference terminals and other devices to serve as video input signal source.
Support HDMI 4K signal inputs.
Support network camera, NVR, and other devices to serve as network signal source.
Support embedded HDMI audio input; audio input supports 16 bit and 48K Hz, two audio channels and stereo sound.
Support 2-ch 1080p@50/60 or 1-ch 4K@30 encoding via HDMI 1.4 input interface.
Support 4K (3840 × 2160@30 Hz) UHD video output via HDMI 1.4 output interface.
Support two audio output methods: embedded HDMI audio output and external audio output.
Adopt frame synchronization technology to ensure complete synchronization of images from all output ports, complete pictures, smooth playback, and without lag, frame loss, tearing or splicing.
Support H.264 and H.265 encoding of input boards, and sub-stream and mainstream encoding; the default encoding format is H.264.
Support network cameras, NVR, and other network sources decoding of output boards, sub-stream and main stream decoding including H.264, H.265, Smart264, Smart265, MJPEG, HIK264 and main encapsulation formats such as PS, RTP, TS, ES.
Support up to 192 video decoding channels and simultaneously decoding of 96-ch 2 MP or 192-ch 720p video decoding on the wall.
Support decoding streams of multiple resolution no more than 32 MP.
G.722, G.711A, G.726, G.711U, MPEG2-L2, AAC, MP3, PCM audio compression.
Support rotate mode of front-end cameras decoding and up to 2560 × 1440 decoding output.
Two decoding modes: active decoding and passive decoding.
Support encryption stream, multi-channel stream, and smart stream decoding.
Support stream editing and switching, and auto switching to the sub stream when the divided window quantity reaches the upper limit.
Support remote video files decoding output.
Support single video wall splicing, window opening, window roaming, scene switching, and windows switching.
Support up to 3 1080p or 1.5 4K signal source windows per screen and each signal source window can be divided into 1, 2, 4, 6, 8, 9, 12, 16, and 25 windows.
Support up to 64 scenes. You can customize the video wall layout and save it as a scene.
Support 256 auto-switching plans. You can customize the camera, scenes, and time for each plan.
You can double click the roaming window to zoom in and zoom out for one roaming window or divided roaming sub-window.
Support displaying output channel number.
Support operating network signal sources on video wall in eight directions, including auto-scanning, adjusting aperture, changing the focal length, focusing, and calling preset.
Support starting/stopping the live view of the window, starting/stopping decoding, starting/stopping switching windows, turning on/off the sound, displaying the window on the top/bottom layer, and other operations.
Support video recording playback. You can start or stop playback and select the video recording time.
Support using smart wall clients to cast the screen on the wall.
Support the live view of network signal sources over RTP/RTSP.
Support docking with 32 MP PanoVu series cameras, fisheye cameras, and conventional front-end network cameras, DVR, NVR, and XVR.
Support complete software development kit (SDK) for third-party developers.
Support using the ONVIF and GB28181 protocol to access the decoder.
Support LCD information interactive, including display information acquirement, image settings, series ports control, time synchronization, backlight parameters configuration and acquirement, output port auto-binding, error code reporting.
Support using network keyboard or serial port keyboard to control the device, and support window switching, group operation and auto-switching, scene switching, PTZ control, and video wall playback via keyboard.
Support the access and operation via PC client and Web client.
Support Chrome 45+
Use the built-in gigabit switching network.
Supports optoelectronic adaptation, link aggregation, and NAT.
Support remote parameters configuration, getting system status and logs.
Support daily maintenance such as remote restart, restore default settings and upgrading.
Support auto fault detection and device exception alarm, including network disconnection, IP conflict, illegal access, temperature overshoot, fan status exception, decoding signal source exception and device exception.
Support user permission management, allowing users with different permissions to use designated resources and operate designated video wall modules
Support visualization in operation and maintenance by displaying the network topology structure and keynote network status of main control units (MCU) and service boards.
Support NTP time synchronization and manual time synchronization.

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Data Sheet

Available models:

DS-6912UDI(C)

Specification
Resources
Accessories

Data Sheet

Product Model
Product ModelDS-6912UDI(C)

Interface
Network Interface2 × 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 Input Interface8 channels
Alarm Out Interface8 channels
Serial Interface1 × RS-232 serial port (RJ-45) + 1 × RS-485 serial port
USB Interface2 × USB 2.0 port

Power
Power InterfaceEmbedded 220 VAC
Device Power Consumption< 120 W

Video Wall
Video Walls1
Video Wall Scale≤ 12
Split WindowSupported
Window Division per Output Port1, 2, 4, 6, 8, 9, 12, 16, 25, 36
Input Source Copy CapabilityNot supported
Layers Per Screen4 × 1080p or 2 × 4K
Layers per DeviceLayers Per Port × Output Port(s)
Scenes64
Plans100 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 Resolution3840 × 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 FormatH.264 (default), H.265
Video Encoding Channel(s)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)12
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)3 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 LEDSingle 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 FormatH.264, H.265, Smart264, Smart265, MJPEG
Video Decoding ResolutionUp to 32 MP
Video Decoding Channel(s)192
Video Decoding Capability1) H.264/H.265 format: Support decoding 6-channel 32 MP/24 MP, 12-channel 12 MP, 24-channel 8 MP, 30-channel 6 MP, 48-channel 4 MP, 96-channel 1080p, 192-channel 720p and lower resolution in real time. Every four output ports (HDMI output ports 1 to 4, 5 to 8, and 9 to 12) form a group and 3 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: 12-channel of 1080p and lower resolution 3) HIK264 format: 6-channel of 720p and lower resolution

Audio Output
Audio Output Interface(s)12
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

Product Model

DS-6912UDI(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 Input Interface

8 channels

Alarm Out Interface

8 channels

Serial Interface

1 × 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 Power Consumption

< 120 W

Video Wall

Video Walls

Video Wall Scale

≤ 12

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 Screen

4 × 1080p or 2 × 4K

Layers per Device

Layers Per Port × Output Port(s)

Scenes

Plans

100 view groups on the HCP client

General

Working Temperature

-10 °C to 55 °C (14 °F to 131 °F)

Working Humidity

0％ 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 List

1 × decoder, 1 × regulatory compliance and safety information manual, 1 × mounting bracket, 1 × power cord, 4 × pads, 1 × grounding cable

Audio Input

Audio Input Interfaces

Audio Input Interface Type

Embedded HDMI

Video Input

Video Input Interfaces

Video Input Interface Type

HDMI 1.4

Max. Input Resolution

4K (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 Channel(s)

Video Encoding Capability

1 channel of 4K@30 Hz or 2 channels of 1080p@60 Hz

Audio Encoding

Audio Encoding Format

G722.1, G711_U, G711_A, AAC

Video Output

Video Output Interface Type

HDMI 1.4

Video Output Interface(s)

Max. Output Resolution

Video Output Resolution

3840 × 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)

3 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, Smart264, Smart265, MJPEG

Video Decoding Resolution

Up to 32 MP

Video Decoding Channel(s)

192

Video Decoding Capability

1) H.264/H.265 format: Support decoding 6-channel 32 MP/24 MP, 12-channel 12 MP, 24-channel 8 MP, 30-channel 6 MP, 48-channel 4 MP, 96-channel 1080p, 192-channel 720p and lower resolution in real time. Every four output ports (HDMI output ports 1 to 4, 5 to 8, and 9 to 12) form a group and 3 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: 12-channel of 1080p and lower resolution 3) HIK264 format: 6-channel of 720p and lower resolution

Audio Output

Audio Output Interface(s)

Audio Output Interface Type

Embedded HDMI audio output port or independent DB15-to-BNC audio output port

Audio Decoding

Audio Decoding Format

G711A, G711U, G722.1, G726-16/U/A, MPEG, AAC-LC, PCM