Slackn's DMA - Dichen DC1A686 Fuser

Basic Information

• Model: DC1A686-D3ZC

Signal & Interface Specifications

• Hardware Interfaces: Three full-bandwidth DisplayPort 1.4 high-speed transmission interfaces.
• Supported Protocols and Technologies: DLSS, DDC, HPD, EDID, HDCP, MST, FEC, and the full suite of low-level AUX protocols, as listed by the manufacturer.
• Supports native EDID automatic passthrough.
• Color Modes: RGB and YCbCr.
• Color Bit Depth: 8-bit, 10-bit, and 12-bit.

Resolution & Refresh Rate

Hardware Architecture & Transmission Capability

• Next-generation hardware-level signal interconnection architecture enables complete, direct signal communication between the computer and display.
• Full-bandwidth operation across the entire system supports lossless image output at ultra-high refresh rates across multiple resolutions.
• Supports real-time switching between two host computers, with both scenarios operating independently without interference.
• Designed for stable, reliable operation during extended high-load use.

Compatibility & Application Scenarios

• The manufacturer reports testing with 62 display models from different brands, with compatibility across refresh rates within the supported bandwidth range and a claimed overall display compatibility rate of 99%.
• Deep optimization and tuning of low-level protocols reduces compatibility requirements, allowing both high- and low-spec host systems to operate stably at high refresh rates.
• Application Scenarios: PC office use, multi-display expansion for esports and gaming, cameras, projectors, microscopy equipment, medical instruments, and other professional display equipment.

Flagship Exclusive Features

• Native EDID Automatic Passthrough: Fast, stable protocol handshaking helps prevent abnormal communication errors.
• One-Click Display Information Customization: Customize the display serial number and hardware ID with permanent memory storage, allowing new display device information to be generated quickly.
• Mixed-Resolution Dual-Device Output: Supports simultaneous output from primary and secondary devices at different resolutions, including stable 2K 360Hz + 1K 360Hz operation.
• Intelligent Resolution Scaling: Allows a 2K high-refresh-rate display to support 1K ultra-high-refresh output specifications.
• One-Touch Dual-Host Switching: Instantly switches between two host displays for seamless transitions between office and entertainment use.
• Capture Card Live Streaming: The Flagship Version supports live streaming with a capture card.

Firmware Upgrade Capability

• Built-in official serial-port upgrade interface supports long-term firmware updates and iteration.
• Firmware upgrades can unlock expanded 5120 × 1440P ultra-high-resolution support.
• Future updates can optimize hardware performance and add new functions, helping maintain the device's long-term value.