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DS-B31-04H08H

B31 all-in-one controller

  • Adopts the 3 U standard rackmount chassis and ATCA chassis system for small to medium-sized surveillance.
  • Adopts the plug-in modular design to provide flexible choice of model according to needs.
  • Supports auto temperature adjustment of the intelligent fan to ensure system stability and reliability.
  • Supports HDMI signal input and output.
  • Supports the default H.264 encoding and H.265 encoding.
  • Supports H.265, H.264, MJPEG and other mainstream encoding formats.
  • Supports 4 channels of HD video encoding.
  • Supports 64 channels of HD video decoding.
  • Supports the maximum LED loading capacity of 2.6 MP per port.
  • Supports 32 MP HD video decoding.
  • Supports any splicing of 32 screens according to needs.
  • Supports the division of 1, 4, 6, 8, 9, 16, and 25 per output port window.
  • Supports opening a maximum of 128 windows on the video walls, opening a maximum of 3 layers on a single screen, and floating windows.
  • Supports live view of video wall.
  • Supports up to 128 preset scenes. The users can customize video wall layout of each scene.
  •  Supports up to 8 subtitles on the video walls and up to 3 subtitle on a single video wall.
  • Supports the access and operation via the mobile client (Android or iOS), PC client, and Web client.
  • Support using the ONVIF protocol to access devices for decoding.
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Data Sheet
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Available models:

DS-B31-04H08H
DS-B31-04H08H
Data Sheet

Specification

  • Chassis
  • Chassis Height3 U
  • Bus TypeGigabit network switching
  • Main Control Board Slot1
  • Installed Main Control Boards1
  • Power Supply Slot2
  • Installed Power Supplies1
  • Service Board Slot6
  • Installed Service Boards0
  • Device Decoding Capability64 channels of 1080p 30 fps
  • Device Encoding Capability4 channels of 1080p 60 fps
  • Device Splicing Capability8 channels
  • Fan14 (2 fan boards, 7 fans per fan board)
  • Interface
  • USB Interface2 × USB 2.0
  • Power
  • Power Interface100 to 240 VAC, 50/60 Hz
  • Device Consumption≤ 120 W
  • Network
  • Network Interface2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
  • Video Wall
  • Video Walls8
  • Video Wall Scale≤ 8
  • Open Windows128
  • Window Division per Screen1/4/6/8/9/16/25
  • Input Source Copy CapabilitySupported
  • Layers Per Screen3 × 1080p or 2 × 4K
  • Layers per Device24
  • Scenes128
  • Signal Source Live ViewSupported
  • Scene Auto-Switch Delay3 s
  • Preview Channels2
  • Preview ResolutionCIF(352 × 288)/QCIF(176 × 144)/HCIF(704 × 288)/DCIF(528 × 384)/FCIF(704 × 576)
  • Background Image≤ 8, single background image resolution: 1280 × 720 to 7680 × 4320, background image format: JGP/JPEG.
  • Subtitles≤ 8 subtitles on the video walls; ≤ 3 subtitles on a single video wall
  • Input Image ClippingSupported, 200 pixels on the left, right, top and bottom edges.
  • Delay of Displaying Local Signal Source on Video Wall120 ms
  • Delay of Displaying Decoded Signal Source on Video Wall120 ms
  • General
  • Working Temperature0 °C to 50 °C
  • Working Humidity10% to 90%
  • Net Weight≤ 6.7 kg (14.77 lb.)
  • Gross Weight≤ 14 kg (30.86 lb.)
  • Dimensions (W × H × D)442.4 mm × 128 mm × 341.6 mm (17.42 inch × 5.04 inch × 13.45 inch)
  • Packing List1 × serial port cable, 1 × AC power cord, 1 × power supply, 1 × grounding cable, 1 × M4 screw, 1 × HDMI bracket, several HDMI snap fittings, 1 × regulatory compliance and safety information manual
  • Audio Input
  • Audio Input Interfaces4
  • Audio Input Interface TypeHDMI embedded
  • Video Input
  • Video Input Resolution1024 × 768@60 Hz, 1280 × 1024@60 Hz, 1366 × 768@60 Hz, 1440 × 900@60 Hz, 1680 × 1050@60 Hz, 1280 × 960@60 Hz, 1600 × 1200@60 Hz, 1280 × 720p@50 Hz, 1280 × 720p@60 Hz, 1920 × 1080p@50 Hz, 1920 × 1080p@60 Hz, 1920 × 1200@60 Hz, 3840 × 2160@30 Hz (only odd-numbered ports) Support custom input resolution, width and height range from 800 × 600 to 3840 × 2160, width 4 alignment, height 2 alignment
  • Video Input Interface TypeHDMI 1.4
  • Max. Video Input Resolution4K (Only odd-numbered ports)
  • Video Input Interfaces4
  • Video Encoding
  • Video Encoding Channels4
  • Video Encoding CapabilitySub-stream and main stream encoding; Sub-stream encoding contains: CIF(352 × 288)/FCIF(704 × 576), Main stream encoding contains: 720p(1280 × 720)/XVGA(1280 × 960)/ UXGA(1600 × 1200)/1080p(1920 × 1080)/XGA(1024 × 768)/ WXGA(1360 × 768)/SXGA(1280 × 1024)/SXGA(1400 × 1050)/ WSXGA(1440 × 900)/WSXGA+(1680 × 1050)/1920 × 1200/3840 × 2160
  • Video Output
  • Video Output Interface TypeHDMI 1.4
  • Video Output Interfaces8
  • Max. Video Output Resolution4K
  • Video Output ResolutionXGA_60 Hz(1024 × 768@60 Hz)/SXGA_60 Hz(1280 × 1024@60 Hz)/ 720P_60 Hz(1280 × 720@60 Hz)/UXGA_60 Hz(1600 × 1200@60 Hz)/ WSXGA_60 Hz(1680 × 1050@60 Hz)/WUXGA_60 Hz(1920 × 1200@60 Hz)/ 1080P_60 Hz(1920 × 1080@60 Hz)/4K_30 Hz(3840 × 2160@30 Hz)
  • Loading Capacity for Video Output to LEDSingle mesh port with load 2600000, Width 288-3840; Height 288-2160;
  • Video Decoding
  • Video Decoding FormatH.264, H.265, Smart264, Smart265, MJPEG
  • Video Decoding Channels128
  • Video Decoding CapabilityH.264/H.265/Smart264/Smart265 format: 4 channels of 32 MP/24 MP, 8 channels of 16 MP, 10 channels of 12 MP, 16 channels of 8 MP, 20 channels of 6 MP, 32 channels of 4 MP, 64 channels of 1080p, or 128 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability) MJPEG format: 8 channels of 2 MP
  • Audio Output
  • Audio Output Interfaces8
  • Audio Output Interface TypeHDMI embedded
  • Encoding and Decoding/Audio Decoding
  • Audio Decoding FormatG711-A, G711-U, G722.1, G726-16/U/A, MPG, AAC-LC
  • Encoding and Decoding/Video Encoding
  • Video Encoding FormatH.265(default) , H.264
  • Control Interface
  • Serial Interface1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Specification

Chassis
Chassis Height
3 U
Bus Type
Gigabit network switching
Main Control Board Slot
1
Installed Main Control Boards
1
Power Supply Slot
2
Installed Power Supplies
1
Service Board Slot
6
Installed Service Boards
0
Device Decoding Capability
64 channels of 1080p 30 fps
Device Encoding Capability
4 channels of 1080p 60 fps
Device Splicing Capability
8 channels
Fan
14 (2 fan boards, 7 fans per fan board)
Interface
USB Interface
2 × USB 2.0
Power
Power Interface
100 to 240 VAC, 50/60 Hz
Device Consumption
≤ 120 W
Network
Network Interface
2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
Video Wall
Video Walls
8
Video Wall Scale
≤ 8
Open Windows
128
Window Division per Screen
1/4/6/8/9/16/25
Input Source Copy Capability
Supported
Layers Per Screen
3 × 1080p or 2 × 4K
Layers per Device
24
Scenes
128
Signal Source Live View
Supported
Scene Auto-Switch Delay
3 s
Preview Channels
2
Preview Resolution
CIF(352 × 288)/QCIF(176 × 144)/HCIF(704 × 288)/DCIF(528 × 384)/FCIF(704 × 576)
Background Image
≤ 8, single background image resolution: 1280 × 720 to 7680 × 4320, background image format: JGP/JPEG.
Subtitles
≤ 8 subtitles on the video walls; ≤ 3 subtitles on a single video wall
Input Image Clipping
Supported, 200 pixels on the left, right, top and bottom edges.
Delay of Displaying Local Signal Source on Video Wall
120 ms
Delay of Displaying Decoded Signal Source on Video Wall
120 ms
General
Working Temperature
0 °C to 50 °C
Working Humidity
10% to 90%
Net Weight
≤ 6.7 kg (14.77 lb.)
Gross Weight
≤ 14 kg (30.86 lb.)
Dimensions (W × H × D)
442.4 mm × 128 mm × 341.6 mm (17.42 inch × 5.04 inch × 13.45 inch)
Packing List
1 × serial port cable, 1 × AC power cord, 1 × power supply, 1 × grounding cable, 1 × M4 screw, 1 × HDMI bracket, several HDMI snap fittings, 1 × regulatory compliance and safety information manual
Audio Input
Audio Input Interfaces
4
Audio Input Interface Type
HDMI embedded
Video Input
Video Input Resolution
1024 × 768@60 Hz, 1280 × 1024@60 Hz, 1366 × 768@60 Hz, 1440 × 900@60 Hz, 1680 × 1050@60 Hz, 1280 × 960@60 Hz, 1600 × 1200@60 Hz, 1280 × 720p@50 Hz, 1280 × 720p@60 Hz, 1920 × 1080p@50 Hz, 1920 × 1080p@60 Hz, 1920 × 1200@60 Hz, 3840 × 2160@30 Hz (only odd-numbered ports) Support custom input resolution, width and height range from 800 × 600 to 3840 × 2160, width 4 alignment, height 2 alignment
Video Input Interface Type
HDMI 1.4
Max. Video Input Resolution
4K (Only odd-numbered ports)
Video Input Interfaces
4
Video Encoding
Video Encoding Channels
4
Video Encoding Capability
Sub-stream and main stream encoding; Sub-stream encoding contains: CIF(352 × 288)/FCIF(704 × 576), Main stream encoding contains: 720p(1280 × 720)/XVGA(1280 × 960)/ UXGA(1600 × 1200)/1080p(1920 × 1080)/XGA(1024 × 768)/ WXGA(1360 × 768)/SXGA(1280 × 1024)/SXGA(1400 × 1050)/ WSXGA(1440 × 900)/WSXGA+(1680 × 1050)/1920 × 1200/3840 × 2160
Video Output
Video Output Interface Type
HDMI 1.4
Video Output Interfaces
8
Max. Video Output Resolution
4K
Video Output Resolution
XGA_60 Hz(1024 × 768@60 Hz)/SXGA_60 Hz(1280 × 1024@60 Hz)/ 720P_60 Hz(1280 × 720@60 Hz)/UXGA_60 Hz(1600 × 1200@60 Hz)/ WSXGA_60 Hz(1680 × 1050@60 Hz)/WUXGA_60 Hz(1920 × 1200@60 Hz)/ 1080P_60 Hz(1920 × 1080@60 Hz)/4K_30 Hz(3840 × 2160@30 Hz)
Loading Capacity for Video Output to LED
Single mesh port with load 2600000, Width 288-3840; Height 288-2160;
Video Decoding
Video Decoding Format
H.264, H.265, Smart264, Smart265, MJPEG
Video Decoding Channels
128
Video Decoding Capability
H.264/H.265/Smart264/Smart265 format: 4 channels of 32 MP/24 MP, 8 channels of 16 MP, 10 channels of 12 MP, 16 channels of 8 MP, 20 channels of 6 MP, 32 channels of 4 MP, 64 channels of 1080p, or 128 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability) MJPEG format: 8 channels of 2 MP
Audio Output
Audio Output Interfaces
8
Audio Output Interface Type
HDMI embedded
Encoding and Decoding/Audio Decoding
Audio Decoding Format
G711-A, G711-U, G722.1, G726-16/U/A, MPG, AAC-LC
Encoding and Decoding/Video Encoding
Video Encoding Format
H.265(default) , H.264
Control Interface
Serial Interface
1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
For better user experience, we highly recommend you to update your device to the latest firmware asap.
Specification
Chassis
  • Chassis Height3 U
  • Bus TypeGigabit network switching
  • Main Control Board Slot1
  • Installed Main Control Boards1
  • Power Supply Slot2
  • Installed Power Supplies1
  • Service Board Slot6
  • Installed Service Boards0
  • Device Decoding Capability64 channels of 1080p 30 fps
  • Device Encoding Capability4 channels of 1080p 60 fps
  • Device Splicing Capability8 channels
  • Fan14 (2 fan boards, 7 fans per fan board)
Interface
  • USB Interface2 × USB 2.0
Power
  • Power Interface100 to 240 VAC, 50/60 Hz
  • Device Consumption≤ 120 W
Network
  • Network Interface2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
Video Wall
  • Video Walls8
  • Video Wall Scale≤ 8
  • Open Windows128
  • Window Division per Screen1/4/6/8/9/16/25
  • Input Source Copy CapabilitySupported
  • Layers Per Screen3 × 1080p or 2 × 4K
  • Layers per Device24
  • Scenes128
  • Signal Source Live ViewSupported
  • Scene Auto-Switch Delay3 s
  • Preview Channels2
  • Preview ResolutionCIF(352 × 288)/QCIF(176 × 144)/HCIF(704 × 288)/DCIF(528 × 384)/FCIF(704 × 576)
  • Background Image≤ 8, single background image resolution: 1280 × 720 to 7680 × 4320, background image format: JGP/JPEG.
  • Subtitles≤ 8 subtitles on the video walls; ≤ 3 subtitles on a single video wall
  • Input Image ClippingSupported, 200 pixels on the left, right, top and bottom edges.
  • Delay of Displaying Local Signal Source on Video Wall120 ms
  • Delay of Displaying Decoded Signal Source on Video Wall120 ms
General
  • Working Temperature0 °C to 50 °C
  • Working Humidity10% to 90%
  • Net Weight≤ 6.7 kg (14.77 lb.)
  • Gross Weight≤ 14 kg (30.86 lb.)
  • Dimensions (W × H × D)442.4 mm × 128 mm × 341.6 mm (17.42 inch × 5.04 inch × 13.45 inch)
  • Packing List1 × serial port cable, 1 × AC power cord, 1 × power supply, 1 × grounding cable, 1 × M4 screw, 1 × HDMI bracket, several HDMI snap fittings, 1 × regulatory compliance and safety information manual
Audio Input
  • Audio Input Interfaces4
  • Audio Input Interface TypeHDMI embedded
Video Input
  • Video Input Resolution1024 × 768@60 Hz, 1280 × 1024@60 Hz, 1366 × 768@60 Hz, 1440 × 900@60 Hz, 1680 × 1050@60 Hz, 1280 × 960@60 Hz, 1600 × 1200@60 Hz, 1280 × 720p@50 Hz, 1280 × 720p@60 Hz, 1920 × 1080p@50 Hz, 1920 × 1080p@60 Hz, 1920 × 1200@60 Hz, 3840 × 2160@30 Hz (only odd-numbered ports) Support custom input resolution, width and height range from 800 × 600 to 3840 × 2160, width 4 alignment, height 2 alignment
  • Video Input Interface TypeHDMI 1.4
  • Max. Video Input Resolution4K (Only odd-numbered ports)
  • Video Input Interfaces4
Video Encoding
  • Video Encoding Channels4
  • Video Encoding CapabilitySub-stream and main stream encoding; Sub-stream encoding contains: CIF(352 × 288)/FCIF(704 × 576), Main stream encoding contains: 720p(1280 × 720)/XVGA(1280 × 960)/ UXGA(1600 × 1200)/1080p(1920 × 1080)/XGA(1024 × 768)/ WXGA(1360 × 768)/SXGA(1280 × 1024)/SXGA(1400 × 1050)/ WSXGA(1440 × 900)/WSXGA+(1680 × 1050)/1920 × 1200/3840 × 2160
Video Output
  • Video Output Interface TypeHDMI 1.4
  • Video Output Interfaces8
  • Max. Video Output Resolution4K
  • Video Output ResolutionXGA_60 Hz(1024 × 768@60 Hz)/SXGA_60 Hz(1280 × 1024@60 Hz)/ 720P_60 Hz(1280 × 720@60 Hz)/UXGA_60 Hz(1600 × 1200@60 Hz)/ WSXGA_60 Hz(1680 × 1050@60 Hz)/WUXGA_60 Hz(1920 × 1200@60 Hz)/ 1080P_60 Hz(1920 × 1080@60 Hz)/4K_30 Hz(3840 × 2160@30 Hz)
  • Loading Capacity for Video Output to LEDSingle mesh port with load 2600000, Width 288-3840; Height 288-2160;
Video Decoding
  • Video Decoding FormatH.264, H.265, Smart264, Smart265, MJPEG
  • Video Decoding Channels128
  • Video Decoding CapabilityH.264/H.265/Smart264/Smart265 format: 4 channels of 32 MP/24 MP, 8 channels of 16 MP, 10 channels of 12 MP, 16 channels of 8 MP, 20 channels of 6 MP, 32 channels of 4 MP, 64 channels of 1080p, or 128 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability) MJPEG format: 8 channels of 2 MP
Audio Output
  • Audio Output Interfaces8
  • Audio Output Interface TypeHDMI embedded
Encoding and Decoding/Audio Decoding
  • Audio Decoding FormatG711-A, G711-U, G722.1, G726-16/U/A, MPG, AAC-LC
Encoding and Decoding/Video Encoding
  • Video Encoding FormatH.265(default) , H.264
Control Interface
  • Serial Interface1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
*Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

Resources

Technical documents

For better user experience, we highly recommend you to update your device to the latest firmware asap.
Firmware_V2.0.0_240705
Applied to:
DS-B31-04H08H

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