2×1 HDMI & USB-C Huddle Room Switcher with USB 3.2 KVM
4K60 4:4:4, 100W USB-C PD, Balanced Audio I/O, Dual 1G Ethernet with 802.1x — Designed for Corporate BYOD Rooms
The COL-HUD-21 eliminates the multi-adapter problem in corporate huddle rooms by combining HDMI and USB-C source switching, USB 3.2 Gen 1 KVM, and 100W laptop charging into a single compact unit. With 4K60 4:4:4 output, balanced analog audio I/O, and dual 1G Ethernet ports with 802.1x/VLAN support, it delivers enterprise-grade BYOD connectivity that IT departments can spec with confidence.
Designed for Teams and Zoom environments, the COL-HUD-21 routes video, USB peripherals, and network access from any connected laptop through one HDMI cable to the room display — no docking stations, no adapters, no IT headaches. Auto and manual switching, CEC/IR/RS-232/GPIO display control, and a Web GUI make it simple to install, manage, and integrate into any control system.
- HDCP 2.3 and DP 1.4a compliant
- 2×1 huddle room switcher — USB-C and HDMI inputs, HDMI output
- USB-C input with DP Alt mode up to 4K60 4:4:4, USB 3.2 Gen 1 (5Gbps), 1G Ethernet, and 100W charging
- HDMI input up to 4K60 4:4:4 as specified in HDMI 2.0b
- Fast switching with auto and manual switching modes
- Auto switching with signal detection and 5V source detection
- USB 3.2 Gen 1 (5Gbps) host and local hub
- USB 3.2 Gen 1 (5Gbps) device port with 5V/1.5A power output
- Balanced/unbalanced analog audio embedding to USB or HDMI audio
- Balanced/unbalanced analog audio de-embedding from USB or HDMI audio
- Advanced EDID management — 18 presets plus 2 user-defined profiles
- User-defined welcome screen and no-signal display image
- Dual 1G Ethernet ports with 802.1x and VLAN support
- IR eye for IR learning and control
- Auto display on/off control
- External device control via CEC, IR, RS-232, LAN, and GPIO
- 5 preset scenes for fast room configuration recall
- Internal pattern generator — 12 patterns at up to 4K60
- Control via front panel buttons, RS-232, TCP/IP, and Web GUI
| Specification | Value |
|---|---|
| Technical | |
| HDMI Compliance | HDMI 2.0b |
| HDCP | HDCP 2.3 |
| DP Compliance | DP 1.4a (USB-C input) |
| USB Compliance | USB 3.2 Gen 1 (5Gbps) |
| Video Bandwidth | 18Gbps |
| HDR | HDR, HDR10, HDR10+, Dolby Vision, HLG |
| Color Space | RGB, YCbCr 4:4:4 / 4:2:2 / 4:2:0 |
| Color Depth | 8/10/12-bit (8-bit at 4K60 4:4:4) |
| Audio (Digital) | LPCM, Dolby Digital/Plus/EX, Dolby TrueHD, Dolby Atmos, DTS, DTS-EX, DTS-96/24, DTS High Res, DTS-HD Master Audio, DSD |
| Audio (Analog) | LPCM 2CH, 32–192kHz |
| Audio S/N Ratio | >90dB |
| Audio THD+N | <0.01% at +4dBu 1kHz |
| IR Frequency | 20kHz–60kHz |
| ESD Protection | IEC 61000-4-2: ±8kV air / ±4kV contact |
| Connection | |
| Input | 1× USB-C IN1 (24-pin), 1× HDMI IN2 (Type A), 1× USB Host (Type B) |
| Output | 1× HDMI OUT (Type A), 1× USB Device (Type C), 2× USB Device (Type A) |
| Audio In | 1× L/R Balanced/Unbalanced (5-pin 3.5mm phoenix) |
| Audio Out | 1× L/R Balanced/Unbalanced (5-pin 3.5mm phoenix) |
| Control | 1× RS-232 (3-pin), 1× IR Out (3.5mm), 2× Ethernet (RJ45), 1× GPIO (6-pin), 1× Service (USB-C) |
| Physical | |
| Dimensions (W×D×H) | 9.06″ × 5.12″ × 0.91″ (230 × 130 × 23mm) |
| Net Weight | 1.75 lbs (0.796kg) |
| Housing | Metal, Black |
| Power Supply | DC 24V/7.5A (AC 100–240V, 50/60Hz) |
| Power Consumption | 37W (idle) / 145W (with 100W USB-C charging) |
| Operating Temperature | 32°F–104°F (0°C–40°C) |
| Storage Temperature | -4°F–140°F (-20°C–60°C) |
| Operating Humidity | 20–80% RH non-condensing |
| Certifications | |
| Regulatory | CE, FCC, UL |
| Package Contents | |
| 1× | 2×1 HDMI & USB-C Huddle Room Switcher |
| 1× | 24V/7.5A Power Supply |
| 1× | IR Blaster Cable (1.5m) |
| 1× | 3-pin Phoenix Connector (male) |
| 2× | 5-pin Phoenix Connector (male) |
| 1× | 6-pin Phoenix Connector (male) |
| 4× | Rubber Foot |
| 2× | Mounting Ear |
| 1× | User Manual |


UPC 813982020887