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AdderLink XD641 Single-Head 4K60 DisplayPort KVM Extender. Model AdderLink XD641.
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Adder KVM Extender

AdderLink XD641 Single-Head 4K60 DisplayPort KVM Extender. Model AdderLink XD641.

The AdderLink XD641 extends a single 4K60 DisplayPort head with USB 2.0 HID and RS232 device control over 100 m of CAT6 or up to 4 km on fiber, in a fanless chassis rated for 500,000 hours MTBF.
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  • ✔ Full manufacturer warranty & spare modules in stock
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Product Overview

The AdderLink XD641 extends a single DisplayPort 1.2 video head at up to 4K @ 60 Hz from a computer located away from the desk. Connectivity is via RJ45 with SFP+ option: 100 m over CAT6 or up to 4 km over fiber for long-distance or secure separations.

Four USB 2.0 HID ports and an RS232 channel (115,200 baud) travel alongside the video, covering keyboards, mice, touchscreens and serial devices. Both transmitter and receiver are fanless with a 500,000 hour MTBF, measure 186 x 39 x 148 mm (Tx 1.29 kg / Rx 1.24 kg) and operate from 0 to 40 degC.

  • Single-head 4K @ 60 Hz DisplayPort 1.2 extension
  • 100 m over CAT6 or up to 4 km over fiber via RJ45 + SFP+
  • Four USB 2.0 HID ports plus RS232 (115,200 baud) pass-through
  • Fanless design with 500,000 h MTBF
  • Compact 186 x 39 x 148 mm units (Tx 1.29 kg / Rx 1.24 kg), 0-40 degC

Video Single head, 4K @ 60 Hz, DisplayPort 1.2
Link RJ45 + SFP+; 100 m CAT6 / 4 km fiber
USB 4 x USB 2.0 HID
Serial RS232, 115,200 baud
Dimensions 186 x 39 x 148 mm; Tx 1.29 kg / Rx 1.24 kg
Reliability Fanless, MTBF 500,000 h, 0-40 degC

Frequently Asked Questions

How do I choose the right Adder Link for my site?

Consider capacity, site power, environment and monitoring needs. Share your requirements with BS Comtec and we will compare suitable models from multiple brands for you.

Is Adder Link compatible with my existing equipment?

Compatibility depends on your electrical infrastructure and connected devices. Our engineers can review your setup and confirm interfaces and integration before you order.

Does BS Comtec ship Adder Link internationally?

Yes. BS Comtec ships worldwide and freight options depend on destination, weight and urgency. Contact us for a shipping quote to your location.

What warranty and after-sales support are available for Adder Link?

Warranty follows the manufacturer policy for your region, and BS Comtec provides technical documentation and engineer-level support throughout the project.

Request Specifications & Quote

Our sales engineering team provides full specifications, pricing, and configuration support within 24 hours.

Contact Us for Specifications
Contact Us for Specifications