Product Link:
Model: JTECH-U3EXW-DKIT
JTD-ID: JTD-3307
Category: HDMI Extender
Looking to extend USB, dual-display video, and network connectivity across long distances in your conference room, classroom, or hybrid workspace? The J-Tech Digital USB 3.2 Wallplate Extender Kit over HDBaseT with USB-C input and dual HDMI outputs makes it easy to extend dual 4K displays, USB peripherals, audio, and LAN connectivity up to 330ft over a single Cat6A cable.
In this setup guide, we’ll walk through how to install and configure the USB 3.2 HDBaseT Wallplate Extender Kit for reliable dual-monitor and USB extension applications.
Key Features
- Extend USB 3.2 Gen 1 signals up to 330ft/100m over Cat6A/7 cable
- Supports up to 5Gbps USB data transfer speeds
- Dual HDMI outputs up to 4K@60Hz 4:4:4
- Built-in DisplayLink technology for dual-monitor support
- USB-C host connection for modern laptops
- Extend USB, LAN, audio, RS232, and FSYNC over one cable
- Ideal for conference rooms, hybrid workspaces, and AV integration
- Supports one-way and two-way PoH functionality
- Compatible with USB 3.0, USB 2.0, and USB 1.1 devices
What Is Included in the Box?
Wallplate Host Side Includes:
- 1 × Wallplate Host Side
- 1 × 1-Gang US Wall Plate with Screws
- 1 × USB-C to USB-C Cable
- 1 × 2-Pin Phoenix Connector
- 1 × 4-Pin Phoenix Connector
Receiver Side Includes:
- 1 × Device Side Receiver
- 1 × 20V/3A Power Adapter
- 2 × Phoenix Connectors
- 4 × Mounting Brackets with Screws
What You Will Need
Before starting installation, make sure you have:
- USB 3.2 HDBaseT Wallplate Extender Kit
- Laptop or host computer with USB-C or USB-A
- Two HDMI displays
- Cat6A or Cat7 F/FTP or U/FTP cable
- HDMI cables
- USB peripherals (optional)
- Network connection (optional)
⚠️ Important: For best performance, use Cat6A/7 F/FTP or U/FTP cable only. UTP cables are not recommended for full-distance operation.
Recommended Applications
This extender kit is perfect for:
- Conference rooms
- Zoom and Teams meeting spaces
- Hybrid workstations
- Digital signage systems
- Classroom AV installations
- USB camera extension setups
- Industrial control systems
How to Set Up the USB 3.2 HDBaseT Extender Kit
Step 1: Install the Wallplate Host Side
Mount the wall plate transmitter into a standard 1-gang wall box or mounting location.
Connect your laptop or computer to the USB-C HOST port using the included USB-C cable.
The USB-C host port supports:
- USB 3.2 Gen 1
- Up to 5Gbps transfer speeds
- Backward compatibility with USB 3.0/2.0/1.1
Step 2: Connect the Cat6A Cable
Run a single Cat6A/7 F/FTP or U/FTP cable between:
- The USB3-LINK port on the wallplate transmitter
- The USB3-LINK port on the receiver
Maximum distance:
- Up to 330ft / 100m using Cat6A/7 cable
If patch cables are used:
- Maximum of two patch cables
- Each patch cable must not exceed 5m
- Total distance becomes 295ft / 90m
Step 3: Connect Displays
Connect up to two HDMI displays to:
- HDMI OUT 1
- HDMI OUT 2
The receiver supports:
- Dual 4K@60Hz 4:4:4 HDMI outputs
- HDMI 2.0 video support
Step 4: Connect USB Devices
Connect USB peripherals to the receiver:
- USB cameras
- Keyboard and mouse
- USB microphones
- USB speakerphones
- Touchscreens
- Flash drives
Available ports:
- 2 × USB-A
- 1 × USB-C device port
Each USB port supports up to 1.5A output current.
Step 5: Connect LAN (Optional)
Connect the LAN port on the receiver to your local network for:
- Gigabit Ethernet pass-through
- Network access for connected laptops or devices
Supports:
- 1G Ethernet connectivity
Step 6: Connect Audio (Optional)
Use the Audio Out port to connect:
- Powered speakers
- Amplifiers
- Audio receivers
The system supports PCM 2.0 audio output.
Step 7: Power the System
Connect the included 20V/3A power adapter to either the host or receiver side.
The extender supports:
- One-way PoH
- Two-way PoH+ functionality depending on connected devices
Installing the DisplayLink Driver
This extender kit uses built-in DisplayLink technology to enable dual-monitor output.
When connected:
- The computer will detect a virtual USB drive called:
- DL-DRIVERS
- Open the drive
- Run the DisplayLink installer
- Restart your computer if prompted
The driver is built directly into the device, so no internet download is required.
This is especially useful for:
- Modern ultrabooks
- USB-C laptops
- Apple MacBooks with M-series chips
- Systems without native dual-display output support
LED Indicator Guide
Wallplate Host LEDs
PWR LED
- ON = Device powered
- OFF = No power
LINK LED
- ON = HDBaseT link established
- OFF/Blinking = No link or link issue
USB LED
- ON = USB data transmission active
- OFF = No USB activity
RS232 & FSYNC Support
The extender supports:
- RS232 pass-through
- FSYNC GPIO pass-through
This makes it ideal for:
- Industrial camera systems
- AV automation
- Control systems
- Professional integration environments
FSYNC supports:
- 3.3V GPIO input/output
Troubleshooting Tips
No Video on Displays
- Verify HDMI cables are securely connected
- Confirm the DisplayLink driver is installed
- Check HDMI input selection on displays
USB Devices Not Detected
- Confirm Cat6A cable is properly terminated
- Verify LINK LED is solid
- Try reconnecting the USB device
No Dual-Monitor Output
- Install the DisplayLink driver
- Restart the host computer
- Check display settings in Windows or macOS
Connection Drops or Instability
- Use Cat6A/7 F/FTP or U/FTP cable
- Avoid low-quality patch cables
- Keep patch cable lengths under 5m each
The USB 3.2 Wallplate Extender Kit over HDBaseT is an excellent solution for extending dual-display video, USB peripherals, LAN, and audio over long distances using a single Cat6A cable. Whether you're building a conference room, hybrid meeting space, or professional AV installation, this extender kit delivers reliable 4K video and high-speed USB performance with flexible integration options.
Call our team at (888) 610-2818 or email us at sales@jtechdigital.com or support@jtechdigital.com for more information
