LKV322USB-SMF-V2.0 USB3.0 Optical Extender
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Specifications:
- Transmission Distance: Up to 20 kilometers
- USB Compatibility: Transmitter – USB 3.0 Super-Speed, Receiver
– USB 3.0 Super-Speed, USB 2.0 High-Speed, USB 1.1 Full-Speed - Ports: 4 USB 3.0 inputs, 1 USB 3.0 output
- Power Supply: Transmitter powered by source device, Receiver
requires DC 12V/2A power adapter - Features: Hot-plugging, USB hub connection support, Lightning
protection, Surge protection, ESD protection
Product Usage Instructions:
1. Setup and Installation:
1.1 Choose a suitable wall mounting position for both the
Transmitter and Receiver units.
1.2 Attach the mounting ears to the units following the provided
diagram.
1.3 Ensure proper grounding for all devices to prevent electric
shock.
2. Transmitter (Local Side/TX) Setup:
- Power Indicator:
- Steady on: Power on
- Light off: Power off
- SFP+ Signal Input Port
- Status Indicator:
- Light off: No connection
- Steady on: Connection successful
- Connect the USB 3.0 port of the computer host to the
Transmitter.
3. Receiver (Remote Side/RX) Setup:
- Power Indicator:
- Steady on: Power on
- Light off: Power off
- Status Indicator:
- Light off: No connection
- Steady on: Connection successful
- Power input and Reset button available.
- SFP+ Signal Output Interface
- Connect the USB 3.0 device to the Receiver.
Frequently Asked Questions (FAQ):
Q: What should I do if my receiving device does not respond
after connecting to the Receiver?
A: If your receiving device does not respond, please try
plugging the cable into the Receiver with a different side as the
Type-C port does not support double-sided plug.
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User Manual
USB3.0 Optical Extender
· Important Safety Instructions:
1. To prevent electric shock, please ensure that all devices are properly grounded.
2. Do not place this device near or over a radiator or heat register, or where it is exposed to direct sunlight.
3. Do not place the device on an uneven or unstable surface, the device may fall resulting in a malfunction.
4. Do not expose this device to rain or place it near water. Any liquid that goes into the device may cause a failure, fire, or electric shock.
5. If a third-party power supply is used, please ensure that the power supply specifications meet the product requirements.
· Features
1. The Transmitter supports USB 3.0 Super-Speed, compatible with USB 3.2 Gen1, USB 3.1 Gen1; The Receiver supports USB 3.0 Super-Speed, USB 2.0 High-Speed, compatible with USB 1.1 Full-Speed.
2. Supports four USB 3.0 input and one USB 3.0 outputs. 3. Transmission distance of USB 3.0 signals up to 20 kilometers through LC
single-mode optical fiber. 4. Supports USB hub connection. 5. The transmitter is powered by the source device directly, no additional
power supply is required. 6. Supports hot-plugging of USB devices. 7. Lightning protection, surge protection, ESD protection. 8. Supports stable 24/7 operation.
Grounding Screw x1
Single-mode optical fiber SFP optical module x2
10 meters single-mode optical fiber x1
· Wall Mounting
· Introduction
This 4-Ports super-speed USB3.0 optical extender kit, extending the USB 3.0 signals up to 20 kilometers through LC single-mode optical fiber. Supports 1-to-1 connection and supports 4 channels of USB 3.0 devices input, such as printer, camera, scanner, USB flash drive, keyboard, mouse, touchscreen, etc. Widely used in security monitoring, gaming, industrial control, professional audio-visual, smart medical and other fields.
· Package Contents
Transmitter x1
Receiver x1
DC 12V/2A x1
Choose the wall mounting position and attach the mounting ears to the unit according to the diagram.
User manual x1
Mounting ear x2
Screw x5
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3
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· Panel Description
1. Transmitter (Local Side/TX)
Power indicator SFP+ Signal input
port Status indicator
USB Host 3.0 port
1) Steady onPower on 2) Light offPower off
Insert SFP+ 10G optical fiber module
1) Light offTransmitter and the receiver have not established a connection
2) Steady onOptical fiber communication between transmitter and receiver successful
Connect USB 3.0 port of computer host, compatible with USB 3.2 Gen1, USB 3.1 Gen1
2. Receiver (Remote Side/RX)
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Power indicator
1) Steady onPower on 2) Light offPower off
Status indicator
1) Light offTransmitter and the receiver have not established a connection
2) Steady onOptical fiber communication between transmitter and receiver successful
Power input Reset
Connect with DC 12V/2A power adapter Press to restart the device
SFP+ Signal output interface
Insert SFP+ 10G optical fiber module
USB 3.0 port
Connect with USB 3.0 device, such as printer, camera, scanner, U disk, keyboard/mouse, touch screen, etc.
*The Type-C port on the receiver does not support doublesided plug, if your receiving device does not respond after connecting to the receiver, please plug the cable into the receiver with a different side
· Installation Procedures
1.1 One-to-one connection
Tx
optical fiber
PC
Rx
DC 12V
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USB3.0 Device USB flash drive Keyboard/Mouse
Webcam Touch Screen
Printer
1.2 Connection Instructions 1. The transmitter connects to the computer host, the receiver connects to USB devices, such as: printer, camera, scanner, U disk, keyboard/mouse, touch screen, etc.; 2. For one to one connection, connect the transmitter and receiver SFP+ fiber optic module input/output interface via LC fiber optic cable. 3. TX gets power from the device , RX connects to the power supply, then the product starts to work.
· FAQ
QUSB device is not recognized when connected? A1) Check whether USB port of the transmitter is connected to the USB 3.0
interface properly. 2) Power the transmitter or receiver again. QThe receiver is unstable when connected to an external hard drive? AWhen connecting high-power USB devices, it is necessary to offer additional power to external devices.
· Specification
Items
Transmitter USB
Receiver USB Maximum transfer rate Transmission Distance USB Device
USB Hot-Plug
Parameters USB 3.0, compatible with USB 3.2 Gen1, USB 3.1 Gen1 (Only connect to USB 3.0 interface) USB 3.0, compatible with USB 3.2 Gen1, USB 3.1 Gen1, USB 2.0, USB 1.1
5Gbps
Single-mode optical fiber 20 KM
Support printer, camera, scanner, USB flash drive, keyboard, mouse, touch screen… etc Support
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USB Port
3 USB-A 3.0 input and 1 Type C 3.0 input 1 USB-A 3.0 output
Physical Properties
Housing Dimensions Weight Color
Tx: Aluminium; Rx: Iron Tx: 84.5(L) x 27.5(W) x 17(H) mm; Rx: 85.0(L) x 76.0(W) x 25.0(H) mm Tx:37g Rx:175g Black
Power
Power Supply
Power Consumption
TXpowered by the source device RXDC 12V/2A
TX 2W RX 3W
Operating Environment
Working Temperature
-2060
Storage Temperature
-3070
Humidity
090%No condensation
Protection
ESD protection 1a Contact discharge level 2 (±4KV) 1b Air discharge level 3 (±8KV) Implementation of the standard: IEC61000-4-2
Lightning protection, Surge protection Application Industrial Control, Professional AV, Security and Monitoring, Gaming, etc.
Disclaimer
The product name and brand name may be registered trademark of related manufactures. TM and ® may be omitted on the user manual. The pictures in this user manual are just for reference. We reserve the rights to make changes without further notice to a product system described herein to improve reliability, function or design.
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Documents / Resources
 | Lenkeng LKV322USB-SMF-V2.0 USB3.0 Optical Extender [pdf] User Manual LKV322USB-SMF-V2.0 USB3.0 Optical Extender, LKV322USB-SMF-V2.0, USB3.0 Optical Extender, Optical Extender, Extender |