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HDMI® KVM Seamless Fiber Extender 403FHK RS232 Protocol
Attached is the RS232 control protocol for the 4-in-3-out 20km HDMI® KVM seamless fiber extender 403FHK. Serial port settings: 115200bps, 8 data bits, 1 stop bit, parity: None, hexadecimal. Input 1: 3030 3030 3030 3030 3030
- File size: 82.47 KB
- 2025-12-29 RS232
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4-in-1-out HDMI® KVM Switch 41H RS232 Protocol
4-in-1-out HDMI® KVM switch 41H rs232, serial port set to 115200bps, 8 data bits, 1 stop bit, parity: None, hexadecimal; can be viewed online or downloaded as an attachment and extracted to get the protocol code
- File size: 82.95 KB
- 2025-12-29 RS232
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403FHK HDMI® KVM Seamless Fiber Extender User Manual Download
The 403FHK HDMI® KVM seamless fiber extender user manual (PDF) includes interface descriptions, RS232 control instructions, keyboard hotkey switching methods, and basic operation guidelines, making it suitable for installation, commissioning, and daily operation by system integrators and technical personnel.
- File size: 2.99 MB
- 2025-12-26 PDF
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HDMI® High-Definition Character Overlay K3A Driver Software Download
The attached file contains the Xudongtai HDMI® High-Definition Character Overlay Unit K3A driver software. This software allows control and use of the overlay unit's functions, supporting one-click freeze and unfreeze, screen mirroring, and other features. Users can also customize text size, color, and other settings.
- File size: 9.16 MB
- 2025-10-29 DRIVE
