LENKENG LKV383-4.0 HDMI Extender User Manual
- June 4, 2024
- LENKENG
Table of Contents
LKV383-4.0 HDMI Extender
User Manual
Important Safety instructions:
- Do not mix up the HDMI EXTENDER sender and HDMI EXTENDER receiver.
- Do not plug in/out the cables, when it is in use.
- Use DC 5V power supply only. Make sure the specification matched if using 3rd party DC adapters.
INTRODUCTION
This HDMI extender includes both a transmitter and a receiver unit. It can
extend HDMI signal up to 120 meters over single network cables, and the
supported resolution up to 1080p@60Hz. This extender is HDCP compliant.
Package Contents
|
---|---
HDMI EXTENDER sender TX xlpcs| HDMI EXTENDER receiver Rx x 1pcs
|
DC5V/1A xlpcs| User Manual xlpcs
Note: above accessory contents is a regular package for a kit. If buy HDMI extender TX or HDMI extender RX separately, the package contents would be different.
Installation Requirements
- HDMI source device(computer graphics card, DVD, PS3, HD monitoring equipment, etc).
- HDMI display devices like SDTV, HDTV, and projectors with HDMI ports.
- Network cables: UTP/STP Cat5e/6 network cables, which follow the standard of IEEE-568B.
Panel Description
- HDMI EXTENDER TX (Sender)
|
---|---
① Power input ( DC5V )
② HDMI signal input| ③ R.145 signal output
④ Reset - HDMI EXTENDER RX(Receiver)****
|
---|---
① Power input ( DC5V )
② HDMI signal output| ③ 11145 signal input
④ Reset
Installation Procedures
- How to make a CatSe/6 network cable
Follow the standard of IFFF-56813:
1-Orange/white
2-Orange
3-Green/white
4-Blue| 5-Blue/white
6-Green
7-Brown/white
8-Brown
---|---
- Connections
2.1 Point-to-Point connection: Up to 120 meters transmission distance over a single CAT6.
2.2 LAN Switch Cascade Connection: By using the LAN
switch/router to realize unlimited extension. 
2.3 One-to-many Connection: By using a
network router/switch, one sender to several receivers, realize extender &
splitter function. 
Note: It is recommended that Gigabit Ethernet switches be used in LAN. Fast Ethernet switches (100Mbps) and Gigabit Ethernet switches (1000Mbps) can not be mixed-use in cascade.
FAQ
Q: TV display “Waiting for connection” ?
– A: Please check if the power supply of TX (Sender) and switcher (if used) is connected, and make sure connecting cable is firm.
Q: TV display “Please check the TX input signal”?
A:
– please check if there is an HDMI signal input of TX.
– Try to connect the signal source directly to the display device to see if
there is a signal output from the source device or change the signal source,
and HDMI cable and try again.
Q: Display not fluent, not stable?
A:
– Please check the cable length between the TX to switch, the switch to the
RX, and whether the connection between each level is within the required
range.
– Click the”reset” button on the TX/RX front panel, reset and reconnect.
Specification
| Items | Specifications |
|---|---|
| HDMI Signal | HDM1.3 Compatible with HDCP1.4 |
| Support resolutions | 480i@60Hz, 480p@60Hz, 5761@50Hz, 576p@50Hz, 720p@50/60Hz, |
1080i@50/60Hz, 1080p@50/60Hz
Network Cable| UTP/STP CatS/5e/6
Transmission distance| Up to 120 meters transmission distance for 1080p 60Hz
Full HD over a single CAT6.
CATS 80m/CATSE 100m/CAT6 120m
Transmission rate| 18Mbps
Working Temperature| 0°C —60°C
Power Supply| DC5V/1A
Power Consumption| TX: 3.5W; RX: 3W
Protection| Lightning Protection, Surge Protection, ESD protection
Dimensions| 110(W) x 58(D) x 26(H)mm *2PCS
Weight| TX: 125g RX: 120g
Color| Black
Disclaimer
The product name and brand name may be registered trademarks of related
manufacturers. ™ 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 right to make
changes without further notice to a product or system described herein to
improve reliability, function, or design.