AdderLink XD - HD Quad Head Transparent USB 2.0 Extender Pair with UK mains cables (XD-C650P-DP)
ADDERLink® XD C650 — High-resolution, quad-head KVM extender. High-definition video, transparent full-speed USB 2.0 and audio over a single CATx or fiber cable. Supports quad-head 1920×1200@60Hz or single-head 4K60 (4096×2160). Extension up to 100m over CAT6 or 4km over optical fiber.
| Brand | Adder |
|---|
Part number: XD-C650P-DP
ADDERLink® XD C650 — High-performance, quad-head KVM extender designed for enterprise control rooms and critical computing environments. Delivers reliable, real-time access to computers over a single CATx or fiber cable while maintaining the original user desktop experience.
Quad-Head High-Definition Video
Supports quad-head 1920×1200@60Hz or single-head 4096×2160@60Hz (DCI 4K60). Quad-head enabled over a single cable using DisplayPort 1.2 Multi-Stream Transport (MST) technology.
Up to 4km Extension
Supports both copper and fiber interfaces. Provides a range of up to 100m/328ft over CAT6 cable and up to 4km/2.5 miles over optical fiber (Fiber SFP modules sold separately).
Emulated and Hi-Speed USB 2.0
USB 2.0 emulation ensures reliable connection of HID devices such as mice and keyboards. Mass storage devices and isochronous devices such as webcams and audio headsets are also supported through the transparent USB 2.0 Hi-Speed port.
Plug and Play
Uses a low-latency point-to-point protocol over a single CATx or fiber cable that works as soon as it is connected. No network set-up, drivers or software required.
Digital and Analog Audio
Supports two channels of 24-bit, 192kHz PCM audio over DisplayPort. Analog line in/out and headphones connect directly into the receiver; audio transmitted as bi-directional stereo 24-bit/96kHz.
Serial Communications
RS232 can be passed between the units to a maximum rate of 115200 baud with RTS/CTS flow control.
Technical Specifications
| Video | DisplayPort 1.2 (MST – Multi-Stream Transport) |
| Maximum Resolution (1 Screen) | 4096 x 2160 @ 60Hz |
| Maximum Resolution (2 Screens) | 2560 x 1600 @ 60Hz |
| Maximum Resolution (Quad Screen) | 1920 x 1200 @ 60Hz |
| Colour Depth | 8 bpc |
| USB (TX) | 1x USB-B 2.0 True Emulation (HID), 1x USB-B 2.0 Transparent High-Speed |
| USB (RX) | 3x USB-A 2.0 True Emulation (HID), 1x USB-A 2.0 Transparent High-Speed |
| Extension (Copper) | Up to 100m/328ft over CAT6 |
| Extension (Fibre) | Up to 4km/2.5 miles (SFP+) |
| Link Connectors | 1x RJ45 (8p8c), 1x SFP+ |
| Audio (Analog) | Bi-directional stereo, 24-bit / 96kHz |
| Audio (Digital) | 2 channels PCM, 24-bit / 192kHz via DisplayPort |
| Audio Connectors | 1x 3.5mm input, 1-2x 3.5mm output (3.5mm) |
| Serial | RS232, max 115,200 baud, RTS/CTS, RJ12 |
| Power Supply | 18W PSU, 100–240 VAC 47–63Hz, 12 VDC output |
| Dimensions | 186mm W × 39mm H × 148mm D |
| Weight (TX) | 1.29kg (2.8lb) |
| Weight (RX) | 1.24kg (2.7lb) |
| OS Support | All known operating systems |
Source: Adder Technology — ADDERLink XD C650. Verify with manufacturer.
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