Hikvision B31 all-in-one controller DS-B31-12H24H

Specifications

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: 4; Fans: 14 (2 fan boards, 7 fans per fan board); USB Interface: 2 × USB 2.0; Serial Interface: 1 × Console port (RJ-45) + 1 × reserved port for debugging + 2 × RS-485/RS-232 multiplex ports (RJ-45); Power Interface: 100 to 240 VAC, 50/60 Hz; Device Consumption: ≤ 240 W; Network Interface: 2 × 10/100/1000 Mbps self-adaptive Ethernet interface (RJ-45); Video Walls: 8; Video Wall Scale: ≤ 24; Open Windows: 384; Window Division per Output Port: 1/4/6/8/9/16/25; Input Source Copy Capability: Supported; Layers Per Port: 4 × 1080p or 2 × 4K; Layers per Device: 96; Scenes: 128; Display Video Wall Image: Supported; Scene Auto-Switch Delay: 3 s; Preview Channels: 2; Live View 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.; Local Signal Source Decoding Delay: 120 ms; Working Temperature: 0 °C to 50 °C; Working Humidity: 10% to 90%; Net Weight: ≤ 8.5 kg (18.74 lb.); Gross Weight: ≤ 16.7 kg (36.82 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 Interfaces: 12; Audio Input Interface Type: HDMI embedded; 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: 4K (Only odd-numbered ports); Video Input Interfaces: 12; Video Encoding Channels: 12; Video Encoding Format: H.265 (default), H.264; Video Encoding Capability: 12 channels 1080p 60 fps or 6 channels of 4K30; Audio Encoding Format: G722.1,G711_U,G711_A,AAC; Video Output Interface Type: HDMI 1.4; Video Output Interfaces: 24; 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 port load 2600000,
Width 288 – 3840,
Height 288 – 2160,
Width must be a multiple of 2 and height must be a multiple of 2; Video Decoding Format: H.264, H.265, Smart264, Smart265, MJPEG; Video Decoding Channels: 384; Video Decoding Capability: H.264/H.265/Smart264/Smart265 format: 12 channels of 32 MP/24 MP, 24 channels of 16 MP, 30 channels of 12 MP, 48 channels of 8 MP, 60 channels of 6 MP, 96 channels of 4 MP, 192 channels of 1080p, or 384 channels of 720p/D1 or lower resolution (One group of 4 outputs shares decoding capability)
MJPEG format: 24 channels of 2 MP; Audio Output Interfaces: 24; Audio Output Interface: HDMI embedded; Audio Decoding Format: G711-A, G711-U, G722.1, G726-16/U/A, MPG, AAC-LC; Device Decoding Capability: 192 channels of 1080p 30 fps; Device Splicing Capability: 24 channels