4K UHD Fiber Video Wall Matrix

Crafted For Large-Scale Modular 4K Wall Control

AVCLink-H Series

4K Fiber Matrix

AVCLink-H Series 4K UHD Fiber Video Wall Matrix features modular design, large capacity and outstanding performance. Combining matrix switching and video wall control in one integrated unit, it flexibly supports fiber-based AV signal routing and multi-format video input, with up to 320-channel 4K video wall outputs. Ideal for broadcasting, transport, finance, and public security.

Integrated Video Wall Feature

Go beyond a switcher, the device can be configured as a video wall controller,
displaying up to 8x layers per display to fulfill video wall management.

Adaptive Slot

Adaptive slot can be configured as an input or output slot against actual demand, offering more flexibility of system design.

Ultra-high Bandwidth

Ultra-high bandwidth allows each card to house up to 4x channels 4K@60 sources, lowering chassis size and reducing overall cost.

Audio Embedding & De-embedding

The switcher supports audio embedding/de-embedding, synchronized audio-video switching,
and flexible selection of embedded or external audio sources.

Multiple Redundancy Backup Modes

The device supports redundant backup for power supplies, main control cards, and transmitter/receiver ports, fully ensuring the device reliability and transmission links. It also features dual-matrix hot standby.

Versatile Interface & Embedded KVM

Modular designed structure allows user to customize your own matrix switcher against demand, with options of multiple interfaces, such as HDMI, DVI, SDI, HDBaseT, and IP stream. By working with DigiBird fiber transmitter and receiver, the device is capable of transmitting audio, video and control signal over fiber optical, enabling remote control of computers with no latency and no data compression.

Uncompressed & Ultra-Low Latency

Adopting cutting-edge FPGA architecture, it supports uncompressed acquisition and transmission of video signals,
delivering ultra-low-latency video streaming with flawless detail reproduction.

Modular Design

Modular design is adopted for all video cards, fiber cards, control cards, power supplies and other components. The unit supports mainstream audio and video signal formats to meet diverse on-site connection requirements.

SPECS

Chassis
Order Code: Size: Description: I/O Cards: I/O MIX Dimensions
(Lx Dx H, mm)
PSUs
(Default+ Redundant):
Net Weight
DB-AVCL-H-FR2K 2U 2U Chassis, up to 4x I/O slots 4 YES 444*325*90 1+1 7.82 kg
DB-AVCL-H-FR4K 4U 4U Chassis, up to 10x I/O slots 10 YES 440*325*178 1+1 9.8 kg
DB-AVCL-H-FR8K 8U 8U Chassis, up to 20x I/O slots 20 YES 440*455*355 1+1 16.8 kg
DB-AVCL-H-FR15K 15U 15U Chassis, up to  20x input slots and 20x output slots 40 NO 440*460*665 2+2 32 kg
DB-AVCL-H-FR26K 26U 26U Chassis, up to 36x input slots and 36x output slots
Do not support 4K signal transmission, do not support mixing, use 1200W power supply
72 NO 440*460*1154 2+2 54.6 kg
DB-AVCL-H-FR32K 32U 26U Chassis, up to 80x I/O slots 80 YES 440*486*1420 4+4 77.5 kg
DB-AVCL-H-FR36K 36U 36U Chassis, up to 80x input slots and 80x output slots
Use the enhanced control card, the enhanced optical fiber interface card, the enhanced NPC card, need to use 1200W power supply, need to use 2 control cards, control card redundancy requires 3 control cards.
160 NO 950*547*1680 (With Pulley)
950*547*1600
8+8 188 kg
Control Card
Order Code: Port Type: Description: Ports Qty. Signal Type: Resolution:
DB-AVCL-H-CC IP Control card, suitable for 4U, 8U, 15U, 26U / IP N/A
DB-AVCL-H-ECC IP Control card, suitable for 32U, 36U / IP N/A
Input Cards
Order Code: Port Type: Description: Ports Qty. Signal Type: Resolution:
DB-AVCL-H-HIO-F8 LC 8 Channels  fiber input card. Only the 4U, 8U, 15U, and 26U chassis are supported 8 Optical N/A
DB-AVCL-H-EIO-F8 LC 8 Channels enhanced fiber input card. Only applicable to E15U, 32U, and 36U. 8 Optical N/A
DB-AVCL-H-IC-DVI4 DVI 4  Channels DVI input card, support independent audio input 4 DVI 1920×1200@60Hz
DB-AVCL-H-IC-SDI4 SDI 4  Channels SDI input card, support independent audio input 4 SDI 1920×1200@60Hz
DB-AVCL-H-IC-VGA4 VGA 4  Channels VGA  input card, support independent audio input 4 VGA 1920×1200@60Hz
DB-AVCL-H-IC-4KDP4 DP  4 Channels 4KDP input card, support independent audio input 4 4K DP 3840×2160@30Hz
DB-AVCL-H-IC-4KHDBaseT4 HDBaseT 4 Channels 4KHDBaset input card, support independent audio input 4 4KHDBaseT 3840×2160@30Hz
DB-AVCL-H-IC-4KHDMI4 HDMI 4 Channels 4KHDMI input card, support independent audio input 4 4K HDMI 3840×2160@30Hz
DB-AVCL-H-IC-4K60HDMI4 HDMI 4 Channels 4K60HDMI input card, Support embedded audio input, support independent audio input 4 4K HDMI 3840×2160@60Hz
DB-AVCL-H-IC-4K60DP4 DP 4 Channels 4K60DP input card, support embedded audio input, support independent audio input 4 4K DP 3840×2160@60Hz
DB-AVCL-H-IC-4KAVCN4 AVCN 4 Channels 4K30 VC2 lossless decoding card, support embedded audio input 4 AVCN 3840×2160@30Hz
DB-AVCL-H-IC-IPH2 IP 2 Ports ( 4 Channels ) H.265 IP decoding card, support embedded audio input. 2 IP 1920×1080@30Hz
 4000×3000@25Hz
DB-AVCL-H-IC-4KIPH2 IP 2 Ports (4 Channels ) 4K30 H.265 IP decoding card, support embedded audio input. 2 IP 1920×1080@30Hz
4000×3000@30Hz
DB-AVCL-H-IC-12GSDI4 SDI 4 Channels 12GSDI input card, support embedded audio input, support loop out. 4 12GSDI 3840×2160@60Hz
           
Output Cards
Order Code: Port Type: Description: Ports Qty. Signal Type: Resolution:
DB-AVCL-H-OC-DVI4 DVI 4  Channels DVI output card, support independent audio output 4 DVI 1920×1200@60Hz
DB-AVCL-H-OC-VGA4 VGA 4  Channels VGA output card, support independent audio output 4 VGA 1920×1200@60Hz
DB-AVCL-H-OC-4KHDBaseT4 HDBaseT 4  Channels 4K30 HDBaseT  output card,  support for embedded audio output 4 4KHDBaseT 3840×2160@30Hz
DB-AVCL-H-OC-SDI4 SDI 4  Channels SDI output card,  support for embedded audio output 4 SDI 1920×1200@60Hz
DB-AVCL-H-OC-4KDP4-G2 DP  4 Channels 4KDP output card, support embedded audio output, support independent audio output 4 4K DP 3840×2160@30Hz
DB-AVCL-H-OC-4KHDMI4 HDMI 4 Channels 4KHDMI output card, support for embedded audio output 4 4K HDMI 3840×2160@30Hz
DB-AVCL-H-OC-4K60HDMI4 HDMI 4 Channels 4K60HDMI output card, support embedded audio output, support independent audio output, do not support video wall function, only support matrix switcher 4 4K HDMI 3840×2160@60Hz
DB-AVCL-H-OC-4K60DP4 DP 4 Channels 4K60DP output card, support embedded audio output, support independent audio output, do not support video wall function, only support matrix switcher. NOT support 26U chassis. 4 4K DP 3840×2160@60Hz
DB-AVCL-H-OC-IP1 IP 1 Ports ( 4 Channels ) H.265 IP encoding card, support embedded audio output. 1 IP 1920×1200@60Hz
DB-AVCL-H-OC-NPC IP 1 Ports preview card, supports live preview of the input sources, suitable for AVCLink H series 4U, 8U, 15U, 26U chassis, supports a maximum of 32 channels input, support 1 channel inputs preview. 1 IP N/A
DB-AVCL-H-OC-ENPC IP 1 Ports preview card, supports live preview of the input sources, suitable for AVCLink H series 32U, 36U chassis, supports a maximum of 64 channels input, support 1 channel inputs preview. 1 IP N/A
DB-AVCL-H-OC-12GSDI4 SDI 4 Channels 12GSDI output card, support embedded audio output, support independent audio output, do not support video wall function, only support matrix switcher, NOT support 26U chassis. 4 12GSDI 3840×2160@60Hz
PSU- Power Supply Unit
Order Code: Power In: Description: Power Out: Rate: Availabel Chassis:
DB-ACM-PSU-1200W AC 220-240V 1200W power supply unit/ Power supply Applicable to 4U, 8U, 15U, 26U, 32U, 36U chassis. Do not mix with other power supplies DC 12V 1200W 4U, 8U, 15U, 26U, 32
DB-ACM-PSU-550W AC 220-240V 550W power supply unit/ It cannot be mixed with a 1200W power supply and is suitable for a 2U chassis. DC 12V 550W 2U
Fiber Modular
Order Code: Port Type: Description:   Rate: Availabel chassis:
DB-TRN-SFP2 Single Model Fiber modular, up to 2.0 Kilometers   1.5W 4U, 8U, 15U, 26U
Transmitter&Receiver
Order Code: Port Type: Description: Ports Qty. Signal Type: Max. Resolution:
DB-AVCL-H-HDMI-F2-TX HDMI HDMI transmitter. 1 HDMI 1920×1200@60Hz
DB-AVCL-H-4KHDMI-F2-TX 4KHDMI 4KHDMI transmitter. 1 4KHDMI 3840×2160@30Hz
DB-AVCL-H-4K60HDMI-F4-TX 4K60HDMI 4K60HDMI transmitter. 1 4K60HDMI 3840×2160@60Hz
DB-AVCL-H-HDMI-F2-RX HDMI HDMI receiver. 1 HDMI 1920×1200@60Hz
DB-AVCL-H-4KHDMI-F2-RX 4KHDMI 4K30 HDMI receiver. 1 4KHDMI 3840×2160@30Hz
DB-AVCL-H-4K60HDMI-F4-RX 4K60HDMI 4K60 HDMI receiver. 1 4K60HDMI 3840×2160@60Hz
DB-TRN-HDBT-U4KHDMI-TXE150 4KHDMI 4KHDMI Transmitter(150m for 1080p, 100m for 4K/60Hz) 1 HDBaseT 3840×2160@60Hz
DB-TRN-HDBT-U4KHDMI-RXE150 4KHDMI 4KHDMI receiver(150m for 1080p, 100m for 4K/60Hz ) 1 HDBaseT 3840×2160@60Hz

Note:
1. Do not mix 550W and 1200W in the same chassis.

DIAGRAM

DOWNLOAD

DB-AVCLink-H-Chassis-Datasheet

1.35M

2026/07/17

DB-AVCLink-H-Card-Specification-Sheet

1.26M

2026/07/17

DB-AVCLink-H-Optical-Transceiver-Manual

5.88M

2026/07/17

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