4-Port Single-Head HDMI KVM Switch with support for 4K (3840×2160 @ 60Hz) resolution video.
| VIDEO | |
|---|---|
| Format | HDMI |
| Input Interface | (4) HDMI 19-pin |
| Output Interface | (1) HDMI 19-pin |
| Resolution | Up to 4K (3840×2160 @60Hz) |
| DDC | 5 volts p-p (TTL) |
| Input Equalization | Automatic |
| Input Cable Length | Up to 20 ft. |
| Output Cable Length | Up to 20 ft. |
| AUDIO | |
| Input Interface | (4) 3.5 mm Stereo Audio |
| Output Interface | (1) 3.5 mm Stereo Audio |
| Impedance | 600 Ohm |
| Frequency Response | 20 Hz to 20 kHz |
| Nominal Level | 0-1.0 V |
| Common Mode | Rejection at 60 dB |
| SOFTWARE COMPATIBILITY | |
| Operating Systems | Operates with virtually any OS including Windows, DOS, Linux, Unix, Sun, Mac, etc. |
| USB | |
| Signal Type | USB 2.0, 1.1, and 1.0 w/ internal hub |
| Input Interface | (4) USB Type B |
| Output Interface | (2) USB 1.1 Type A for KVM Devices; (2) USB 2.0 Type A Transparent |
| CONTROL | |
| Front Panel | Push Buttons with LED Indicators |
| RS-232 | Via Control @ 115200 bps |
| Hot Keys | Via Keyboard |
| OTHER | |
| Power | External 100-240 VAC/12VDC3A @ 24W |
| Dimensions | 12.57” W x 1.76” H x 6.69” D |
| Weight | 4.2 lbs |
| Approvals | UL, CE, ROHS Compliant |
| Operating Temperature | +32 to +104°F (0 to +40°C) |
| Storage Temperature | -4 to 140°F (-20 to +60°C) |
| Humidity | Up to 80% (No Condensation) |
| Emulation | Keyboard and Mouse |

| Model # | Description |
|---|---|
| SM-UHN-4S-S | 4-Port HDMI KVM Switch with Audio and USB 2.0 Support. Includes: [SM-UHN-4S, and PS12VD2A] |