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    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.265 encoding and H.264 encoding.
    • Supports H.265, H.264, MJPEG and other mainstream encoding formats.
    • Supports 16 channels of HD video encoding.
    • Supports 256 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 512 windows on the video walls, opening a maximum of four 1080p layers or two 4K layers on a single screen, and floating windows.
    • Supports live view of video wall.
    • Supports up to 128 scenes. You can customize the video wall layout and save it as a scene.
    • Supports up to 8 subtitles for the video wall controller and up to 3 subtitles for one 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
    Sales Inquiry

    Available models:

    DS-B31-16H32H
    DS-B31-16H32H

    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 Boards6
    • Device Decoding Capability256 channels of 1080p 30 fps
    • Device Encoding Capability16 channels of 1080p 60 fps
    • Device Splicing Capability32 channels
    • Fan14 (2 fan boards, 7 fans per fan board)
    • Interface
    • USB Interface2 × USB 2.0
    • Serial Interface1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
    • Network Interface2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
    • Power
    • Power Interface100 to 240 VAC, 50/60 Hz
    • Device Consumption≤ 300 W
    • Video Wall
    • Video Walls8
    • Video Wall Scale≤ 32
    • Open Windows512
    • Window Division per Screen1/4/6/8/9/16/25
    • Input Source Copy CapabilitySupported
    • Layers Per Screen4 × 1080p or 2 × 4K
    • Layers per Device128
    • 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
    • General
    • Working Temperature0 °C to 50 °C
    • Working Humidity10% to 90%
    • Net Weight≤ 9.4 kg (20.72 lb.)
    • Gross Weight≤ 18 kg (39.68 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 × grounding cable, 1 × M4 screw, 1 × HDMI bracket, several HDMI snap fittings, 1 × regulatory compliance and safety information manual
    • Audio Input
    • Audio Input Interfaces16
    • 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) Supports custom resolution. Width: 800 to 1920, pixel alignment: must be a multiple of 4 Height: 600 to 1200, pixel alignment: must be a multiple of 2 Resolution: 0.48 MP to 2.3 MP
    • Video Input Interface TypeHDMI 1.4
    • Max. Video Input Resolution4K (Only odd-numbered ports)
    • Video Input Interfaces16
    • Video Encoding
    • Video Encoding Channels16
    • 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 Interfaces32
    • 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 LEDLoading per port: 2600000 Width: 288 to 3840; pixel alignment: must be a multiple of 2 Height: 288 to 2160; pixel alignment: must be a multiple of 2
    • Video Decoding
    • Video Decoding FormatH.264, H.265, Smart264, Smart265, MJPEG
    • Video Decoding Channels512
    • Video Decoding CapabilityH.264/H.265/Smart264/Smart265 format: 16 channels of 32 MP/24 MP, 32 channels of 16 MP, 48 channels of 12 MP, 64 channels of 8 MP, 80 channels of 6 MP, 128 channels of 4 MP, 256 channels of 1080p, or 512 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability) MJPEG format: 32 channels of 2 MP
    • Audio Output
    • Audio Output Interfaces32
    • 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
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

    Specification

    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 Boards6
    • Device Decoding Capability256 channels of 1080p 30 fps
    • Device Encoding Capability16 channels of 1080p 60 fps
    • Device Splicing Capability32 channels
    • Fan14 (2 fan boards, 7 fans per fan board)
    Interface
    • USB Interface2 × USB 2.0
    • Serial Interface1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
    • Network Interface2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
    Power
    • Power Interface100 to 240 VAC, 50/60 Hz
    • Device Consumption≤ 300 W
    Video Wall
    • Video Walls8
    • Video Wall Scale≤ 32
    • Open Windows512
    • Window Division per Screen1/4/6/8/9/16/25
    • Input Source Copy CapabilitySupported
    • Layers Per Screen4 × 1080p or 2 × 4K
    • Layers per Device128
    • 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
    General
    • Working Temperature0 °C to 50 °C
    • Working Humidity10% to 90%
    • Net Weight≤ 9.4 kg (20.72 lb.)
    • Gross Weight≤ 18 kg (39.68 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 × grounding cable, 1 × M4 screw, 1 × HDMI bracket, several HDMI snap fittings, 1 × regulatory compliance and safety information manual
    Audio Input
    • Audio Input Interfaces16
    • 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) Supports custom resolution. Width: 800 to 1920, pixel alignment: must be a multiple of 4 Height: 600 to 1200, pixel alignment: must be a multiple of 2 Resolution: 0.48 MP to 2.3 MP
    • Video Input Interface TypeHDMI 1.4
    • Max. Video Input Resolution4K (Only odd-numbered ports)
    • Video Input Interfaces16
    Video Encoding
    • Video Encoding Channels16
    • 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 Interfaces32
    • 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 LEDLoading per port: 2600000 Width: 288 to 3840; pixel alignment: must be a multiple of 2 Height: 288 to 2160; pixel alignment: must be a multiple of 2
    Video Decoding
    • Video Decoding FormatH.264, H.265, Smart264, Smart265, MJPEG
    • Video Decoding Channels512
    • Video Decoding CapabilityH.264/H.265/Smart264/Smart265 format: 16 channels of 32 MP/24 MP, 32 channels of 16 MP, 48 channels of 12 MP, 64 channels of 8 MP, 80 channels of 6 MP, 128 channels of 4 MP, 256 channels of 1080p, or 512 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability) MJPEG format: 32 channels of 2 MP
    Audio Output
    • Audio Output Interfaces32
    • 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
    *Product performance is based on testing in a controlled environment. Your results may vary due to several external and environmental factors.

    Resources

    Technical documents

    Data Sheet
    Quick Start Guide
    User Manual
    For better user experience, we highly recommend you to update your device to the latest firmware asap.
    Applied to:
    DS-B31-16H32H
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