LENKENG AH1-220727 4K 60Hz HDMI Point to Point Extender User Manual

LENKENG AH1-220727 4K 60Hz HDMI Point to Point Extender

Product Information

The 4K@60Hz HDMI Point to Point Extender is a reliable and high-definition video transmission solution. It supports zero-latency transmission and can extend the HDMI signal up to 50m using CAT6/6A/7 network cable. The extender kit features support for HDR10, EDID passthrough, auto downscaling, HDMI loop out, and IR passthrough. It also provides lightning protection, surge protection, and ESD protection. The kit is suitable for various applications such as security monitoring, home theater, broadcasting, and training.

Product Usage Instructions

1. To ensure safety, make sure all apparatus is properly grounded to prevent electric shock.
2. Avoid placing the apparatus near radiators, heat registers, or direct sunlight.
3. Place the device in a well-ventilated area and ensure ventilation openings are not blocked.
4. Avoid exposing the apparatus to rain or water as it may cause failure, fire, or electric shock.
5. Ensure the device is placed on a stable and even surface to prevent malfunction due to falling.
6. Avoid inserting anything metallic into the open parts of the apparatus to prevent electric shock.
7. If using a three-party power supply, ensure it meets the product requirements.

Important Safety Instructions

1.  To prevent electric shock, please ensure that all apparatus is properly grounded.
2.  Do not place this apparatus near or over a radiator or heat register, or where it is exposed to direct sunlight.
3.  Place the device in a well-ventilated area, do not block any ventilation openings.
4.  Do not expose this apparatus to rain or place it near water. Any liquid that goes into the apparatus may cause a failure, fire, or electric shock.
5.  Do not place the device on an uneven or unstable surface. The device may fall resulting in a malfunction.
6.  Never insert anything metallic into the open parts of this apparatus. This may cause a danger of electric shock.
7.  If a three-party power supply is used, please ensure that the power supply specifications meet the product requirements.

Introduction

This is an HDMI point-to-point extender kit, it can realize zero-latency transmission. The 4K@60Hz HDMI signal can be extended by 50m through CAT6/6A/7 network cable. It supports HDMI loop out, IR passthrough, etc. This kit is a reliable, ultra-high-definition video transmission solution, which is widely used in security monitoring, home theater, broadcasting, training and other fields.

Features

1.  Zero-latency transmission.
2.  Extend 4K@60Hz HDMI signal up to 50m over Cat6/6A/7 cable.
3.  Support HDR10.
4.  Support EDID passthrough and auto downscaling.
5.  The transmitter supports HDMI loop out.
6.  Support IR passthrough.
7.  Lightning protection, surge protection, ESD protection.
8.  Plug and play..

Package Contents

Installation Requirements

cable ≤5m
Cable| CAT6/6A/7，following

standard IEEE-568B

| CAT6/6A/7≤50m
Display device| TVs, projectors, etc. with HDMI port| HDMI cable ≤5m

**Panel Description

**

1. Transmitter

HDMI cable

2. Receiver

straightened paper clip

⑤| Power Indicator| When there is power, the indicator will light solid blue
⑥| HDMI Output| Connect with HDMI display device with

HDMI cable

Installation Procedures

1. Connection Diagrams

2. Connection Instructions

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.  use a Cat6/6A/7 cable to connect the RJ45 port of the transmitter and receiver.
3.  If using HDMI loop out, connect the display device to the HDMI OUT port of the transmitter.
4.  If using IR passthrough, the IR blaster extension cable should plug in he IR OUT port of the transmitter, the IR receiver extension cable should plug in the IR IN port of the receiver.
5.  Plug the power supply into the devices to get started.

IR User Guide

1.  IR blaster extension cable should plug in the IR OUT port of the transmitter, IR receiver extension cable should plug in the IR IN port of the 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.  Point the remote control at the receiving head of the IR receiver extension cable to operate.

FAQ

Q: The devices are connected correctly, but why is there no image displayed?

1.  Please make sure the HDMI cable meets the transmission requirements. (e.g. 4K HDMI cable)
2.  Please check and make sure the network cable is connected well.
3.  Restart the transmitter or receiver by pressing the reset button.

Q: Why does the display occasionally have a black screen?A:

1.  Check if the length of the cable is within the specified range.
2.  Reset the transmitter or receiver to re-built the connection.

Q: Why is the display color abnormal or no sound?

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.

Technical Parameters

Video
Input interface| 1x HDMI Type A Female| 1x RJ45 Female
Output interface| 1x HDMI Type A Female 1x RJ45 Female| 1x HDMI Type A Female
HDMI Length| ≤5m| ≤5m
Maximum

transfer rate

| 18Gbps
Maximum

transmission bandwidth

| 600MHz
EDID passthrough| Yes
Compatibility| HDMI 2.0（Deep color, 4K, HDR, YUV4:4:4）
HDCP 2.2, HDCP 1.4

Resolutions

| 480i@60Hz、480p@60Hz、576i@50Hz、576p@50Hz、

720p@50/60Hz、1080i@50/60Hz、1080p@50/60Hz、

3840×2160@24/25/30/50/60Hz、3440×1440、2560×1440、

2560×1080、2048×1080、1920×1440、1920×1080、

1280×960、1280×800、1280×768、1680×1050、1360×768、

1366×768、1600×900、1024×768、800×600

Transmission distance| 4K transmission distance 50m 1080p transmission distance 70m
Audio
Input interface| 1x HDMI Type A Female| N/A
Output interface| 1x HDMI Type A Female| 1x HDMI Type A Female
Audio formats| LPCM/DTS-HD/DTS-Audio/Dolby  Digital  5.1CH/Dolby  Atmos
Command Signal
IR interface| 1x 3.5mm IR OUT Female| 1x 3.5mm IR IN Female
Receiving range| ≤5m
Infrared

frequency

| 20KHz~60KHz
---|---
Power
Power Supply| DC5V/500mA| DC5V/500mA
Power

Consumption

| TX＜2.3W| RX＜1.5W
Operating Environment
Working temperature| -20℃~60℃
Storage temperature| -30℃~70℃
Humidity| 0~90%RH（No condensation）
Physical Properties
Housing| Metal
Weight| TX : 130g| RX：130g
Color| Black
Dimensions| 75.0(L)60.0(W)21.0(H)mm

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
Certifications| FCC/CE/RoHS

Disclaimer

The product name and brand name may be registered trademark of related manufactures. ™ 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 productor system described herein to improve reliability, function or design.

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