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DS-6904UDI(C)

4K Decoder

Video Input
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
Video Output
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
Video Encoding and Decoding
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 64 video decoding channels and simultaneously decoding of 32-ch 2 MP or 64-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
Video Wall
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
Device Access
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
Maintanence
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

View Less

Available models:

DS-6904UDI(C)

Product Model
Product ModelDS-6904UDI(C)

Interface
Alarm In8-ch alarm in
Alarm Out8-ch alarm out
Serial InterfaceRS-232 (RJ45) × 1, RS-485 × 1
USB InterfaceUSB 2.0 × 2
Network InterfaceRJ45 × 1, 10 M/100 M/1000 Mbps self-adaptive Ethernet interface Optic Interface × 2 100 base-FX/1000 base-X Supports optoelectronic self-adaptation

Video Wall
Video Walls1
Video Wall Size≤4
Layers Per Screen1080p × 3 or 4K × 1.5
LayersLayers Per Screen × Output Interface(s)
Split Windowyes
Scenes64
Scene Auto-Switch Delay3 s
Split Screen1, 2, 4, 6, 8, 9, 12, 16, 25
Background ImagesBackground color only
SubtitlesN/A (optional to support)
Delay of Displaying Local Signal Source on Video Wall120 ms
Delay of Displaying Decoded Signal Source on Video Wall120 ms
Auto-Switching PlansSupport 256 auto-switching plans

General
Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity10％ RH to 90％ RH
Net Weight≤ 5.20 kg (11.46 lb)
Gross Weight≤ 6.28 kg (13.85 lb)
Power Consumption< 50 W
Packing ListDecoder × 1 DB15M to 4 × BNC (4-ch CVBS Video Patch Wire) × 1 DB15M to 4× BNC (8-ch Audio Patch Wire) × 1 User Manual × 1 Hanger × 1 Power Cord × 1 Mat × 4 Grounding Wire × 1
Dimensions (W × H × D)440 mm × 320.8 mm × 44.5 mm (17.32'' × 12.63'' × 1.75'')
Power SupplyBuild-in 220 VAC

Audio Input
Audio Input Interfaces2
Audio Input Interface Typeembedded HDMI audio input

Video Input
Video Input Resolution3840 × 2160@30 Hz, 1920 × 1080@50 Hz, 1920 × 1080@60 Hz, 1280 × 720@50/60 Hz
Video Input Interface TypeHDMI 1.4
Video Input Interface(s)2
Max. Input Resolution 4K (for odd interface only)

Video Encoding
Video Encoding Channel2
Video Encoding FormatH.265/H.264 Default H.264
Video Encoding Performance1-ch: 4K 30 2-ch: 1080p 60

Audio Encoding
Audio Encoding FormatG722.1, G711U, G711A, AAC

Video Output
Max. Output Resolution4K
Video Output Interface TypeHDMI 1.4
Video Output Interface(s)4
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, 600 × 1200@60 Hz, 1280 × 1024@60 Hz, 1280 × 720@60 Hz, 1280 × 720@50 Hz, 1024 × 768@60 Hz
Video Output Resolution (BNC)PAL: 704 × 576, NTSC: 704 × 480
Video Output Interface (BNC)1-ch: DB15 to BNC

Video Decoding
Video Decoding FormatH.264, H.265, SmartH.264, SmartH.265, MJPEG
Video Decoding ResolutionUp to 32 MP
Video Decoding Channel(s)64
Video Decoding CapabilitySupport 2-ch 32 MP/24 MP/4-ch 12 MP/8-ch 8 MP/10-ch 6 MP/16-ch 4 MP/32-ch 1080p/64-ch 720p and below real-time decoding(4 outputs in a group, sharing decoding capabilities)

Audio Output
Audio Output Interface Typeembedded HDMI audio output or DB15 to BNC independent audio output
Audio Output Interface(s)4

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

Specification

Product Model

DS-6904UDI(C)

Interface

Alarm In

8-ch alarm in

Alarm Out

8-ch alarm out

Serial Interface

RS-232 (RJ45) × 1, RS-485 × 1

USB Interface

USB 2.0 × 2

Network Interface

RJ45 × 1, 10 M/100 M/1000 Mbps self-adaptive Ethernet interface Optic Interface × 2 100 base-FX/1000 base-X Supports optoelectronic self-adaptation

Video Wall

Video Walls

Video Wall Size

≤4

Layers Per Screen

1080p × 3 or 4K × 1.5

Layers

Layers Per Screen × Output Interface(s)

Split Window

yes

Scenes

Scene Auto-Switch Delay

3 s

Split Screen

1, 2, 4, 6, 8, 9, 12, 16, 25

Background Images

Background color only

Subtitles

N/A (optional to support)

Delay of Displaying Local Signal Source on Video Wall

120 ms

Delay of Displaying Decoded Signal Source on Video Wall

120 ms

Auto-Switching Plans

Support 256 auto-switching plans

General

Working Temperature

-10 °C to 55 °C (14 °F to 131 °F)

Working Humidity

10％ RH to 90％ RH

Net Weight

≤ 5.20 kg (11.46 lb)

Gross Weight

≤ 6.28 kg (13.85 lb)

Power Consumption

< 50 W

Packing List

Decoder × 1 DB15M to 4 × BNC (4-ch CVBS Video Patch Wire) × 1 DB15M to 4× BNC (8-ch Audio Patch Wire) × 1 User Manual × 1 Hanger × 1 Power Cord × 1 Mat × 4 Grounding Wire × 1

Dimensions (W × H × D)

440 mm × 320.8 mm × 44.5 mm (17.32'' × 12.63'' × 1.75'')

Power Supply

Build-in 220 VAC

Audio Input

Audio Input Interfaces

Audio Input Interface Type

embedded HDMI audio input

Video Input

Video Input Resolution

3840 × 2160@30 Hz, 1920 × 1080@50 Hz, 1920 × 1080@60 Hz, 1280 × 720@50/60 Hz

Video Input Interface Type

HDMI 1.4

Video Input Interface(s)

Max. Input Resolution

4K (for odd interface only)

Video Encoding

Video Encoding Channel

Video Encoding Format

H.265/H.264 Default H.264

Video Encoding Performance

1-ch: 4K 30 2-ch: 1080p 60

Audio Encoding

Audio Encoding Format

G722.1, G711U, G711A, AAC

Video Output

Max. Output Resolution

Video Output Interface Type

HDMI 1.4

Video Output Interface(s)

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, 600 × 1200@60 Hz, 1280 × 1024@60 Hz, 1280 × 720@60 Hz, 1280 × 720@50 Hz, 1024 × 768@60 Hz

Video Output Resolution (BNC)

PAL: 704 × 576, NTSC: 704 × 480

Video Output Interface (BNC)

1-ch: DB15 to BNC

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)

Video Decoding Capability

Support 2-ch 32 MP/24 MP/4-ch 12 MP/8-ch 8 MP/10-ch 6 MP/16-ch 4 MP/32-ch 1080p/64-ch 720p and below real-time decoding(4 outputs in a group, sharing decoding capabilities)

Audio Output

Audio Output Interface Type

embedded HDMI audio output or DB15 to BNC independent audio output

Audio Output Interface(s)

Encoding and Decoding/Audio Decoding

Audio Decoding Format

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

Product Model

Product ModelDS-6904UDI(C)

Interface

Alarm In8-ch alarm in
Alarm Out8-ch alarm out
Serial InterfaceRS-232 (RJ45) × 1, RS-485 × 1
USB InterfaceUSB 2.0 × 2
Network InterfaceRJ45 × 1, 10 M/100 M/1000 Mbps self-adaptive Ethernet interface Optic Interface × 2 100 base-FX/1000 base-X Supports optoelectronic self-adaptation

Video Wall

Video Walls1
Video Wall Size≤4
Layers Per Screen1080p × 3 or 4K × 1.5
LayersLayers Per Screen × Output Interface(s)
Split Windowyes
Scenes64
Scene Auto-Switch Delay3 s
Split Screen1, 2, 4, 6, 8, 9, 12, 16, 25
Background ImagesBackground color only
SubtitlesN/A (optional to support)
Delay of Displaying Local Signal Source on Video Wall120 ms
Delay of Displaying Decoded Signal Source on Video Wall120 ms
Auto-Switching PlansSupport 256 auto-switching plans

General

Working Temperature-10 °C to 55 °C (14 °F to 131 °F)
Working Humidity10％ RH to 90％ RH
Net Weight≤ 5.20 kg (11.46 lb)
Gross Weight≤ 6.28 kg (13.85 lb)
Power Consumption< 50 W
Packing ListDecoder × 1 DB15M to 4 × BNC (4-ch CVBS Video Patch Wire) × 1 DB15M to 4× BNC (8-ch Audio Patch Wire) × 1 User Manual × 1 Hanger × 1 Power Cord × 1 Mat × 4 Grounding Wire × 1
Dimensions (W × H × D)440 mm × 320.8 mm × 44.5 mm (17.32'' × 12.63'' × 1.75'')
Power SupplyBuild-in 220 VAC

Audio Input

Audio Input Interfaces2
Audio Input Interface Typeembedded HDMI audio input

Video Input

Video Input Resolution3840 × 2160@30 Hz, 1920 × 1080@50 Hz, 1920 × 1080@60 Hz, 1280 × 720@50/60 Hz
Video Input Interface TypeHDMI 1.4
Video Input Interface(s)2
Max. Input Resolution 4K (for odd interface only)

Video Encoding

Video Encoding Channel2
Video Encoding FormatH.265/H.264 Default H.264
Video Encoding Performance1-ch: 4K 30 2-ch: 1080p 60

Audio Encoding

Audio Encoding FormatG722.1, G711U, G711A, AAC

Video Output

Max. Output Resolution4K
Video Output Interface TypeHDMI 1.4
Video Output Interface(s)4
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, 600 × 1200@60 Hz, 1280 × 1024@60 Hz, 1280 × 720@60 Hz, 1280 × 720@50 Hz, 1024 × 768@60 Hz
Video Output Resolution (BNC)PAL: 704 × 576, NTSC: 704 × 480
Video Output Interface (BNC)1-ch: DB15 to BNC

Video Decoding

Video Decoding FormatH.264, H.265, SmartH.264, SmartH.265, MJPEG
Video Decoding ResolutionUp to 32 MP
Video Decoding Channel(s)64
Video Decoding CapabilitySupport 2-ch 32 MP/24 MP/4-ch 12 MP/8-ch 8 MP/10-ch 6 MP/16-ch 4 MP/32-ch 1080p/64-ch 720p and below real-time decoding(4 outputs in a group, sharing decoding capabilities)

Audio Output