LENKENG LKV223P Point To Point Extender User Manual

LENKENG LKV223P Point To Point Extender User Manual

Important Safety Notice

1. Please distinguish the transmitter and receiver before installation.
2. Do not disassemble the machine to repair the product during the working process to avoid electric shock.
3. Please cut off the power before installation. Live installation may damage the equipment.
4. Do not expose the devices to rain, moisture and liquid.
5. Use a 5V/2A DC adapter only. Make sure the specification matched if using 3rd party DC adapters.

Introduction

This HDMI Extender includes a transmitter unit and a receiver unit, allows the HDMI signal to be transmitted up to 70 meters using a Cat6/6A/7 network cable. It adopts a point-to-point connection configuration, supports bi-directional IR pass-back and 3.5 mm stereo audio output. It is perfect for outdoor advertising, monitor system, home entertainment, conference, etc.

Features

1. Zero latency.
2. Support up to 4K@30Hz resolution.
3. Support CAT6/6A/7 network cables, 1080p@60Hz transmission distance is up to 70 meters, 4K30Hz transmission distance is up to 40 meters
4. Support bi-directional IR pass-back function (20 – 60KHz).
5. Support HDR10.
6. Support EDID passthrough.
7. Transmitter supports HDMI loop-out.
8. Receiver supports 3.5mm stereo audio output.
9. Lightning Protection, Surge Protection, ESD Protection.
10. Support PoC network cable power supply, only TX power supply is needed.

Package Contents

Transmitter unit xl pc

Receiver unit xl pc

DCSV/2A xl pc

User manual xl pc

IR blaster extension

IR receiver extension cable xlpc

Installation Requirements

1. HDMI source device (compute graphics card, DVD, PS3, )HD monitoring equipment etc. 2. HDMI display device like SDTV, HDTV, projector with HDMI port. 3. UTP/STP CAT6/CAT6A/CAT7 cable. Follow standard IEEE-5688, It is recommended to select a network cable with less loss and crosstalk.

Interfaces

1. Transmitter (TX)
   

control used is within the range of the IR receiving device
4| IR out| Connect the IR blaster extension cable, please keep the infrared transmitter as close as possible to the signal source device when using.
5| Power/Signal indicator| a. When power is on and no HDMI signal is transmitted, the indicator flashes.
b. When power is on and HDMI signal is transmitted, the indicator is always on.
6| DCSV input| Connect to the 5V/2A DC power adapter.
7| 3.5mm L/R out| Connect headphones or power amplifiers to output stereo audio.
8| Input modulated HDMI signal.| Connect to a HDMI display device.

Receiver (RX).
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control used is within the range of the IR receiving device.
4| IR out| Connect the IR blaster extension cable, please keep the infrared transmitter as close as possible to the signal source device when using.
5| Power/Signal indicator| a. When power is on and no HDMI signal is transmitted, the indicator flashes.
b. When power is on and HDMI signal is transmitted, the indicator is always on.
6| DCSV input| Connect to the 5V/2A DC power adapter.
7| 3.5mm L/R out| Connect headphones or power amplifiers to output stereo audio.
8| | HDMI output Connect to a HDMI display device.

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. The terms HDMI, HDMI High-Definition Multimedia Interface, and the HDMI Logo are trademarks or registered trademarks of HDMI Licensing Administrator, Inc. We reserve the rights to make changes without further notice to a product or system described herein to improve reliability, function or design.

Installation Procedures

Connection

Note: When using the 3.5mm stereo audio jack, please switch the audio output format of the signal source to PCM format.

The network cable should follow the standard of IEEE-568B. It is recommended to select a network cable with less loss and crosstalk.

1. Orange/white
2. Blue
3. Orange
4. Blue/white
5. Green/white
6. Green
7. Brown/white
8. Brown

Connection instruction

1. Connect the source device to the HDMI in port of the transmitter with an HDMI cable, and connect the HDMI out port of the receiver to the display device with another HDMI cable.
2. Connect the CAT out port of the transmitter and the CAT in port of the receiver via a network cable (CAT6/CAT6A/CAT7).
3. If using HDMI loop out, connect the display device to the HDMI OUT port of the transmitter.
4. Plug the power supply into the device to get started.

[NOTE]: It is recommended to use a length range within 2-70m network cable. If the cable is too short, there may be no display output because the signal is too strong. If the cable is too long, the output may be with poor quality.

IR User Guide

1. IR blaster extension cable should plug in the IR OUT port of the transmitter or receiver, IR receiver extension cable should plug in the IR IN port of the transmitter or receiver.
2. The emitter of the IR blaster extension cable should be as close as possible to the IR receiving window of the source device.
3. Face the receiving head of the IR receiver extension cable to the user for convenient remote control.

FAQ

Q: There is no output on screen when all connections are correct?

A: 1) Please make sure the HDMI cables support the resolution of the output signal from the source device

Q: Black screen happened on the display/monitor? connection.

A: 1) Check if the length of the cable is within the specified range. 2) Reset the transmitter to re-built the

Q: The display shows unusual color or no sound?

A: 1) Reset the transmitter or receiver to re-built the connection. 2) Check if the HDMI cables are connected well. 3) Reconnect the network cable.

1680×1050, 1920×1080, 4801@60Hz, 480p@60Hz, 576i@50Hz,576p@50Hz, 720p@50/60Hz, 1080i@50/60Hz, 1080p@24/25/30/50/60Hz, 3840×2160@24/25/30Hz
Supports audio formats| PCM, LPCM, DTS HD, DTS Audio
Input and output TMDS signal| 0.7-1.2Vp-p(TMDS)
Input and output DDC signal| 5Vp-p(TTL)
Input cable length| s8m(AWG24)
Output cable length| s8m(AWG24)
Transmission Distance| Cat6/6A/7| 1080p@60Hz transmission 70 meters 4K@30Hz transmission 40 meters
Protection Level| Electrostatic protection of the whole machine| Implementation of the standard: IEC61000-4-2la Contact discharge level 2 (±4KV) 1 b Air discharge Level 3 (±8KV)
Operating Environment| Working temperature| -20-60°C
Storage temperature| -30-70°C

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