B31 all-in-one controller
| Brand | Hikvision |
|---|---|
| Customer Application | Airports |
| Customer Type | Airports, Army, Commercial, Government Entities, Healthcare, Industrial, Jail / Prison, Law Enforcement, Medical, Navy / Coastal Protection, Oil & Gas, Other Businesses, Private Entities, Security Firms, Space & Research |
- 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.
Available models:
- DS-B31-16H32H
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 : 6
- Device Decoding Capability : 256 channels of 1080p 30 fps
- Device Encoding Capability : 16 channels of 1080p 60 fps
- Device Splicing Capability : 32 channels
- Fan : 14 (2 fan boards, 7 fans per fan board)
Interface
- USB Interface : 2 × USB 2.0
- Serial Interface1 : × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45)
- Network Interface : 2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45)
Power
- Power Interface : 100 to 240 VAC, 50/60 Hz
- Device Consumption : ≤ 300 W
Video Wall
- Video Walls : 8
- Video Wall Scale : ≤ 32
- Open Windows : 512
- Window Division Per Screen : 1/4/6/8/9/16/25
- Input Source Copy Capability : Supported
- Layers Per Screen : 4 × 1080p or 2 × 4K
- Layers Per Device : 128
- 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
General
- Working Temperature : 0 °C to 50 °C
- Working Humidity : 10% 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 List : 1 × 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 Interfaces : 16
- 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)
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 Type : HDMI 1.4
- Max. Video Input Resolution : Only odd-number ports support 4K@30Hz
- Video Input Interfaces : 16
Video Encoding
- Video Encoding Channels : 16
- 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 : 32
- 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 : 512
- Video Decoding Capability :
H.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 Interfaces : 32
- Audio Output Interface Type : HDMI embedded








