4×4 HDMI Matrix Switcher with Independent 4K Downscaling & HDR Support
Mixed-Resolution Multi-Display Routing with RS-232 and Smart EDID Management
Most 4×4 HDMI matrix installations require separate scalers when mixing 4K and 1080p displays — adding cost and configuration overhead to every output. The KanexPro SW-HDMX44DS eliminates that with per-output independent 4K→1080p downscaling built into every channel, letting integrators route any of four 18Gbps HDMI sources to any of four displays — 4K and 1080p simultaneously — without additional hardware.
Supporting resolutions up to 4K@60Hz 4:4:4 with HDR10 and Dolby Vision pass-through, the SW-HDMX44DS handles today's most demanding source formats across all four outputs. Smart EDID management with 13 factory presets, user-defined modes, and copy-from-output capability resolves handshake issues in mixed environments. Control is via front panel buttons, IR remote, or RS-232 — making it well-suited for corporate AV rooms, classrooms, and hospitality environments.
- Supports resolutions up to 4K@60Hz 4:4:4, HDR10, Dolby Vision, including 1080p 3D
- Fully compliant with HDMI 2.0 and HDCP 2.2 specifications
- Independent 4K→1080p downscaler on each output — supports mixed 4K and 1080p display environments simultaneously
- Smart EDID management with 13 factory presets, user-defined EDID, and copy-from-output modes
- Control via front panel buttons, IR remote, and RS-232 (9600 baud, 3-pin terminal block)
- 10 preset memories (Save/Recall/Clear) for one-touch routing recall
- Per-output HDMI digital audio enable/disable via RS-232 command
- HDCP management per output — bypass or force HDCP 1.4
| Specification | |
|---|---|
| Technical | |
| HDMI Compliance | HDMI 2.0 |
| HDCP Compliance | HDCP 2.2 |
| Video Bandwidth | 18 Gbps |
| Video Resolution | Up to 4K@60Hz 4:4:4, HDR10, Dolby Vision, 1080p 3D |
| HDMI Audio | PCM, Dolby Digital, DTS |
| Connection | |
| Input | 4× HDMI Type A [19-pin female] |
| Output | 4× HDMI Type A [19-pin female] |
| Control | 1× RS-232 [3-pin terminal block] • 1× IR EYE [3.5mm] |
| Mechanical | |
| Housing | Metal Enclosure, Black |
| Dimensions | 9.61″ × 1.00″ × 3.94″ (244 × 25.5 × 100mm) |
| Net Weight | 1.41 lbs (640g) |
| Power Supply | DC 12V/2A (AC 100–240V 50/60Hz) |
| Power Consumption | 12W max |
| Operating Temp | 23°F–131°F (−5°C–+55°C) |
| Storage Temp | −13°F–+158°F (−25°C–+70°C) |
| Relative Humidity | 10–90% RH (non-condensing) |
| Package Contents | |
| 1× | SW-HDMX44DS Matrix Switcher |
| 4× | Round Plastic Feet |
| 1× | RS-232 Cable (3-pin to DB9) |
| 1× | IR Receiver |
| 1× | IR Remote |
| 1× | Power Adapter (12VDC/2A) |
| 1× | User Manual |


UPC 813982022812