Safety precautions
To ensure the best from the product, please read all instructions carefully before using the device. Save this manual for further reference.
- Unpack the equipment carefully and save the original box and packing material for possible future shipment
- Follow basic safety precautions to reduce the risk of fire, electrical shock and injury to persons.
- Do not dismantle the housing or modify the module. It may result in electrical shock or burn.
- Using supplies or parts not meeting the products’ specifications may cause damage, deterioration or malfunction.
- Refer all servicing to qualified service personnel.
- To prevent fire or shock hazard, do not expose the unit to rain, moisture or install this product near water.
- Do not put any heavy items on the extension cable in case of extrusion.
- Do not remove the housing of the device as opening or removing housing may expose you to dangerous voltage or other hazards.
- Install the device in a place with fine ventilation to avoid damage caused by overheating.
- Keep the module away from liquids.
- Spillage into the housing may result in fire, electrical shock, or equipment damage. If an object or liquid falls or spills on to the housing, unplug the module immediately.
- Do not twist or pull by force ends of the optical cable. It can cause malfunction.
- Do not use liquid or aerosol cleaners to clean this unit. Always unplug the power to the device before cleaning.
- Unplug the power cord when left unused for a long period of time.
- Information on disposal for scrap devices: do not burn or mix with general household waste, please treat them as normal electrical wastes.
Product Introduction
Introduction
The PT-E-U34-D is a USB3.2 Gen1 Cat extender hub (Device-Side). The extender is designed to transmit USB signal up to 100m distance. It is the device side of the extender, with USB power management and containing four USB ports. The extender also supports two-way 24V PoC power supply. Applications include extending conferencing cameras, video capture devices, and audio devices for boardrooms and conference rooms or for any high bandwidth data device.
Feature
- USB3.2 Gen1 data transfer rate up to 5Gbps;
- Extends USB signals up to 100m with CAT6A cable;
- Supports USB device power management;
- Supports RS232 pass-through;
- Provides up to 3A current for devices;
- Two-way 24V PoC power supply;
Package List
- 1x PT-E-U34-D
- 2x Mounting ears & 4x Screws
- 1x Manual
- 1x Power adapter (24V, 1.5A)
- 1x 3-pin Terminal block
Note: Please contact your distributor immediately if any damage or defect in the components are found.
Note: 100m range is the maximum possible range under ideal circumstances; it is recommended that around 80-90m be the limit when the quality or length of cable is unknown
Panel Description
Front Panel
| No. | Name | Description |
|---|---|---|
| ① | USB power | DIP switch for USB device ports power settings: AUTO (Default): Follow Host, USB device ports will only output power when a host is actively connected; ON: USB device ports output power all the time. |
| ② | DEVICES | 2x USB 3.2 Gen1 Type-A and 2x USB 3.2 Gen1 Type-C for connecting KVM devices, cameras or other USB devices; Devices share 3A current limit and limit 1.7A per port. |

Rear Panel
| No. | Name | Description |
|---|---|---|
| ① | HDBT-USB3 | 1x RJ45 port for connecting with the device unit of the extender; The yellow light indicates the connection status of the HDBT, and the green LED is the data light. |
| ② | RS232 | 1x 3-pin terminal block for RS232 pass-through; |
| ③ | Power LED | The LED illuminates green when the unit is power on; Yellow and green lights flash alternately when the current is too high. (When over the total current limitation for USB devices). |
| ④ | DC 24V | DC locking barrel port for power adapter connection. |

Specification
| USB |
|---|
| Devices Connector 2x Type-A USB,2x Type-C USB |
| Devices Power 5V 3A total, limit 1.7A per port. |
| USB Version USB 3.2 Gen1 |
| Number of Hub chips 1 internal +1 additional for extension |
| System example PT-E-U3CPD-H + PT-E-U34-D = 3 Hub chips total |
| Control |
| Control 1x USB power switch |
| Control Connector 1x DIP switch |
| General |
| Transmit distance Up to 100m with CAT6A cable |
| PoC standard Two-way 24V PoC |
| Data Rate 5Gbps |
| Operation Temperature -10 to +55°C |
| Storage Temperature -25 to +70°C |
| Relative Humility 10% ~ 90% |
| External Power Supply DC 24V 1.5A |
| Power Consumption 20.2W (Max) |
| Dimension (W*H*D) 75.0mm x 21.5mm x 130.0mm |
| Net Weight 265g |
HDBT-USB3
The RJ45 port is used for data transmission and supports 24V PoC power supply and 12-48V power supply.
The yellow light indicates the connection status, and the green light indicates the data transmission status.
| Status | Definition |
|---|---|
| Yellow light off | No CAT cable / active connection. |
| Yellow light blink | Connecting or unstable connection between host and device. |
| Yellow light lit | Stable connection between host and device. |
| Green light off | No USB data signal is transmitting. |
| Green light flashes regularly (for every 500ms) | USB 2.0 data transmitting. |
| Green light flashes irregularly (for uncertain interval): | USB data transmission fault. |
| Green light lit | USB 3.x data transmitting. |

After-Sales Service
If there are some problems when running the product, please check and deal with the problems by referring to this user manual. Any transport costs are borne by the users during the warranty period.
- Product Limited Warranty: This product will be free from defects in materials and workmanship for three years (The purchase invoice shall prevail). Proof of purchase in the form of a bill of sale or receipted invoice which is evidence that the unit is within the Warranty period must be presented to obtain warranty service.
- What the warranty does not cover (servicing available for a fee):
- Warranty expiration.
- Factory applied serial number has been altered or removed from the product.
- Damage, deterioration or malfunction caused by:
- Normal wear and tear.
- Use of supplies or parts not meeting our specifications.
- No certificate or invoice as the proof of warranty.
- The product model showed on the warranty card does not match with the model of the product for repairing or had been altered.
- Damage caused by force majeure.
- Servicing not authorized by distributor.
- Any other causes which does not relate to a product defect.
- Delivery, installation or labor charges for installation or setup of the product.
- Technical Support: For any questions or problems, contact your distributor or reseller and tell them the respective product name and version, the detailed failure situation as well as the formation of the cases.
Asking for Assistance
Technical Support
Phone: +49 5971 800299 - 0
Fax: +49 5971 800299 – 99
Technical Support Hours:
8:30 AM to 5:00 PM Monday thru Thursday
8:30 AM to 4:00 PM Friday
Write to:
PureLink GmbH
Von-Liebig-Straße 10
D - 48432 Rheine
www.purelink.de
info@purelink.de
Legal & Compliance
Product identification
Model: PT-E-U34-D – manual version 1.0
Trademarks and disclaimer
Product model and logo are trademarks. All other company and product names mentioned are trademarks of their respective owners. All rights reserved. No part of this publication may be copied or reproduced without prior written permission. We reserve the right to make changes to the device, packaging or manual and accept no liability for misprints.
FCC
FCC FCC FCC FCC Statement It has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules.
Disposal of electrical and electronic equipment
WEEE reg. no.: DE 93847290
The crossed-out wheelie bin symbol on the product, packaging or in this manual means that electrical and electronic equipment must not be disposed of with household waste at the end of its life. Hand in old devices free of charge at a public collection point or return them to a distributor obliged to take them back. Remove batteries and lamps that can be removed without destroying the device before handing it in, and delete any personal data stored on the device. Details are regulated by national law. By returning old devices you help protect the environment.
Packaging
Dispose of packaging separately by material (paper/cardboard, plastics) via the local collection systems. Keep packaging material away from children – risk of suffocation. Packaging register LUCID: DE5958616449295.

