UH3236 - Computer accessory ATEN - Free user manual and instructions
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| Product Type | USB-C Multi-Port Hub |
| Brand | ATEN |
| Model | UH3236 |
| Dimensions (approx.) | 10.0 x 6.0 x 2.5 cm |
| Weight | 80 g |
| Power Supply | Bus-powered via USB-C (optional external power adapter not included) |
| Video Output | HDMI (up to 4K@30Hz) and VGA (up to 1080p@60Hz), supports mirror and extended modes |
| USB Ports | 3x USB-A 3.2 Gen 1 (5 Gbps) |
| Ethernet Port | RJ-45 Gigabit Ethernet |
| Card Reader | SD / microSD card slot (supports UHS-I) |
| Audio | 3.5 mm combo audio jack (headphone/mic) |
| Data Transfer Rate | USB 3.2 Gen 1 up to 5 Gbps |
| Compatibility | Windows, macOS, Linux, Chrome OS with USB-C or Thunderbolt 3/4 ports |
| Maximum Supported Displays | 2 (one via HDMI, one via VGA) simultaneously |
| Charging | Pass-through charging up to 60W (via USB-C PD) |
| LED Indicators | Power and Ethernet activity |
| Maintenance | Clean with a dry, soft cloth; no liquids or abrasives |
| Safety | Over-current and short-circuit protection; operating temperature 0-40°C |
| Spare Parts/Repairability | Not user-repairable; contact ATEN support for replacement |
Frequently Asked Questions - UH3236 ATEN
How many devices can I connect to the UH3236 hub?
The hub features three USB-A ports, one HDMI, one VGA, one Ethernet, one audio jack, and an SD/microSD card slot. You can use all simultaneously, but performance may vary based on your host device's USB controller.
Does the UH3236 support dual monitors?
Yes, it supports dual displays: one via HDMI (up to 4K@30Hz) and one via VGA (up to 1080p@60Hz). Mirror and extended desktop modes are available.
Is external power required?
The hub is bus-powered but supports pass-through charging up to 60W via USB-C Power Delivery. For high-power devices, use an external power adapter (not included).
Which operating systems are compatible?
Compatible with Windows, macOS, Linux, and Chrome OS. Ensure your device has a USB-C port that supports Alt Mode for video output.
Does the Ethernet port support speeds up to 1 Gbps?
Yes, the RJ-45 Gigabit Ethernet port supports 10/100/1000 Mbps. Make sure your router and cables are Gigabit-capable.
Can I charge my laptop through the hub?
Yes, the USB-C upstream port supports Power Delivery pass-through up to 60W. Connect your laptop's charger to the hub's USB-C PD port (not the data port).
What card types are supported by the card reader?
The SD/microSD slot supports SD, SDHC, SDXC, microSD, microSDHC, and microSDXC cards (UHS-I). Maximum capacity depends on the host OS.
Why isn't my external monitor detected?
Ensure your laptop's USB-C port supports DisplayPort Alt Mode. Try a different cable, update graphics drivers, or connect the hub to a different port.
Does the hub support data transfer while charging?
Yes, you can use all ports simultaneously. However, fast charging may reduce if multiple high-power devices are connected.
How do I clean the UH3236 hub?
Unplug the hub and use a soft, dry cloth to wipe the exterior. Do not use liquids or abrasive cleaners. Avoid inserting metal objects into ports.
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