Product Questions? Ask Our Experts! 888.230.3661 sales@creationnetworks.net Contact us today for your best package pricing and product availability.

AdderLink XD612 - Dual-Head 4K DisplayPort KVM Extender for Lossless Multi-Monitor Video over CATx or Fiber

Regular price $968.00
Shipping calculated at checkout.
Adder Technology  |  SKU: XD612T-DP-US

Shipping Availability*

Free Ground Shipping on Most Orders Over $250.00

Looking for the best price or just need expert advise? Give us a call at 1-888-230-3661 or LiveChat below. Purchasing 1 or 100, there may be greater savings beyond the advertised price.

The AdderLink XD612 is a high-performance KVM extender that provides real-time, lossless dual-head 1920x1200@60Hz or single-head 4K@60Hz DisplayPort video, emulated USB 2.0 HID for up to four peripherals like keyboards and mice, bi-directional high-fidelity audio, and RS232 serial control over a single CATx or fiber link up to 100m/4km, delivering transparent remote access without latency, artifacts, or complex setup. Key benefits include plug-and-play operation with no drivers or network configuration for instant deployment, EDID management for seamless monitor optimization, and true USB emulation ensuring reliable peripheral responsiveness—enhancing productivity and security in distributed environments by supporting immersive multi-monitor workflows while minimizing cabling and maintenance.

Constructed with robust, fanless metal enclosures featuring multi-color status LEDs for easy status monitoring and durability in professional rack or desktop setups, both transmitter and receiver units measure 186mm x 39mm x 148mm, with the transmitter weighing 1.29kg and receiver 1.24kg. The included 12V 18W PSU delivers efficient power with low thermal output, and SFP+ ports enable flexible fiber extension for beyond-copper distances.

Ideal for broadcast control rooms, enterprise data centers, and mission-critical IT workstations, it facilitates applications such as secure remote computer sharing, multi-operator video walls, and serial device integration for automation. Fully compatible with all operating systems, DisplayPort 1.2 MST monitors, Adder's XD ecosystem for matrix switching, CAT5e/6 cabling or SFP+ fiber modules, and RS232 peripherals up to 115200 baud, it supports local transmitter monitoring for on-site verification.

Features Chart



Feature Benefit
Dual-Head DisplayPort 1.2 MST Enables sharp 1920x1200@60Hz across two screens or 4K60 single-head for immersive, artifact-free multi-monitor remote viewing
Lossless Extension up to 4km Transmits signals 100m over CAT6 or 4km via fiber for flexible long-distance access in expansive facilities without degradation
Emulated USB 2.0 HID for Four Devices Delivers native control of keyboards, mice, and tablets without latency or drivers, supporting full/low-speed HID operations
Bi-Directional High-Fidelity Audio Provides 24-bit/96kHz analog stereo or 24-bit/192kHz digital over DP for clear, immersive remote sound transmission
RS232 Serial with Flow Control Ensures reliable legacy device control up to 115200 baud with RTS/CTS, ideal for industrial automation and broadcast gear
EDID Management and Local Tx Monitor Automatically optimizes resolutions and allows on-site DisplayPort viewing for seamless compatibility and flexibility
Plug-and-Play Zero Configuration Facilitates driver-free, instant setup across all OS with no software or calibration, minimizing deployment time
Fanless Metal Enclosure with LEDs Offers silent, durable rack-ready performance with intuitive status indicators for easy monitoring in professional setups

Specifications Table



Specification Detail
Video Resolution (Single Screen) 4096 x 2160 @ 60Hz, 8 bpc
Video Resolution (Dual-Head) 1920 x 1200 @ 60Hz, 8 bpc
Video Standard DisplayPort 1.2 MST
Transmitter Video Ports 1 x Full-Size DP 1.2 (with local pass-through)
Receiver Video Ports 2 x Full-Size DP 1.2
USB Ports (TX) 1 x USB-B 2.0 (HID Full/Low Speed), 1 x USB-B 2.0 (Full Speed)
USB Ports (RX) 4 x USB-A 2.0 (HID Full/Low Speed)
Serial Port 1 x RS-232 RJ12 6p6c, up to 115200 baud with RTS/CTS
Audio (Analog) 2-channel 24-bit/96kHz bi-directional; 1 x 3.5mm In/Out (TX/RX)
Audio (Digital) 2-channel 24-bit/192kHz PCM over DP
Link Ports 1 x RJ45 (8p8c), 1 x SFP+ (TX and RX)
Max Distance CAT6: 100m / 328ft; Fiber: 4km / 2.5 miles (SFP separate)
Power Supply 12V DC 18W (included, 100-240VAC input)
Operating Temperature 0 to 40°C / 32 to 104°F
Dimensions (W x H x D) 186 x 39 x 148 mm / 7.3 x 1.5 x 5.8 in (both units)
Weight TX: 1.29kg / 2.8lb; RX: 1.24kg / 2.7lb
Construction Robust metal, fanless with multi-color LEDs
OS Compatibility All known operating systems
Approvals CE, cULus, FCC, ICES, RCM, UKCA

Payment & Security

Payment methods

  • Ach Direct Debit
  • American Express
  • Apple Pay
  • Discover
  • Google Pay
  • Mastercard
  • USDC
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Nationwide Audiovisual Services, AV System Sales, Design, Programming, Installation & Support
Creation Networks - A Partner You Can Trust

Creation Networks provides nationwide audiovisual integration services and sales for businesses, offering complete solutions from AV system design and programming to professional installation and ongoing support. Whether you need Microsoft Teams Rooms integration, LED video wall installation, live streaming and production, enterprise video conferencing solutions, our team delivers tested, certified AV technology from top brands like Crestron, Q-SYS, Shure, and Absen. Trusted by organizations across the U.S., Creation Networks ensures your hybrid workplace AV systems are designed for performance, scalability, and long-term value. Contact us at 1.888.230.3661 or visit creationnetworks.net to start your project with a leading audiovisual integration partner.