HDMI EXTENDER LKV676E Point to Point Extender User Manual
- June 6, 2024
- HDMI EXTENDER
Table of Contents
HDMI EXTENDER LKV676E Point to Point Extender User Manual
Important Safety Notice
- Do not mix up HDMI to RJ45 transmitter and RJ45 to HDMI receiver before installation.
- Do not hot plug when it is working.
- Use DC5V/2A power supply only. Make sure specification matched if using 3rd party adapters.
- Static electricity will cause damage of the device, please do ESD protection when using the device.
Introduction
This HDMI Extender includes a transmitter unit and a receiver unit, allows HDMI signal to be transmitted up to 70 meters at 4K resolution using a CAT6/6A/7 network cable. It is perfect for outdoor advertising, video clips, monitor system, home entertainment, and conference, etc.
Features
- Zero latency.
- 4K@60Hz HDMI signal can be transmitted 70 meters through a CAT6/6A/7 network cable.
- The receiver can extract the digital audio from the transmitter through the S/PDIF port.
- Supports audio formats (LPCM/DTS-HD/DTS-Audio/Dolby Digital 5.1CH).
- Supports HDR(YUV4:4:4), EDID passback.
- Transmitter support one HDMI loop-out.
- Support bi-directional IR passback function (20~60KHz).
- Lightning Protection, Surge Protection, ESD Protection.
Package Contents
-
Transmitter unit x1pc
-
Receiver unit x1pc
-
DC5V/2A x2pcs
-
User manual x1pc
-
IR blaster extension cable x1pc
-
IR receiver extension cable x1pc
-
Mounting brackets x8pcs
-
Screw x18pcs
Installation Requirements
- HDMI source device (compute graphics card, DVD, PS3, )HD monitoring equipment etc.
- HDMI display device like SDTV, HDTV, projector with HDMI port.
- UTP/STP CAT6/CAT6A/CAT7 cable. Follow standard IEEE 568B,
It is recommended to select a network cable with less loss and crosstalk.
Interfaces
- **Transmitter (TX)
**1 | Reset button | Press to restart the device |
---|---|---|
2 | RJ45 signal output | Connect with network cable |
3
| Power/Signal indicator| When there is power and no HDMI signal, the
indicator will flash, when there is HDMI signal,
the indicator will light solid blue
4| DC5V input| Connect with DC5V/2A power adapter
5| HDMI output| Connect with HDMI display device
6| HDMI input| Connect with HDMI display device
7|
IR in
| Connect with IR receiver extension cable, please make sure the remote control used is within the
effective range
8| IR out| Connect with IR blaster extension cable, please get closer to the
source device while using
2. Receiver (RX)
1 | Reset button | Press to restart the device |
---|---|---|
2 | Audio switch | Choose to decode audio from HDMI or ARC output from fiber |
optic interface
3| RJ45 signal input| Connect with network cable
4| Power/Signal indicator| When there is power and no HDMI signal, the
indicator will flash, when there is HDMI signal, the indicator will light
solid blue
5| DC5V input| Connect with DC5V/2A power adapter
6| S/PDIF out| Output digital audio signal.
7| HDMI output| Connect with HDMI display device
8| IR in| Connect with IR receiver extension cable, please make sure the
remote control used is within the effective range
9| IR out| Connect with IR blaster extension cable, please get closer to the
source device while using
Installation Procedures
-
Connection one to one
Follow the standard of IEEE-568B, It is recommended to select a network cable with less loss and crosstalk.
-
Orange/white
-
Orange
-
Green/white
-
Blue
-
Blue/white
-
Green
-
Brown/white
-
Brown
-
Connection instruction
-
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.
-
Connect the CAT out port of the transmitter and the CAT in port of the receiver via a network cable (CAT6/CAT6A/CAT7).
-
If using HDMI loop out, connect the display device to the HDMI OUT port of the transmitter.
-
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
-
IR blaster extension cable should plug in the IR OUT port of the transmitter and receiver, IR receiver extension cable should plug in the IR IN port of the transmitter and receiver.
-
The emitter of the IR blaster extension cable should be as close as possible to the IR receiving window of the source device.
-
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: Please make sure the HDMI cables supports 4K×2K if the output signal from the source device is 4K×2K resolution.
- Please check and make sure the network cable insert to the RJ45 port well.
- Restart the transmitter or receiver by pressing the reset button.
Q: Black screen happened on the display/monitor?
- A: Check if the length of the cable is within the specified range.
- Reset the transmitter to re-built the connection.
Q: The display shows unusual color or no sound?
- A: Reset the transmitter or receiver to re-built the connection.
- Check if the HDMI cables are connected well.
- Reconnect the network cable.
Specification
Items | Specification |
---|---|
Power Supply | Voltage/Current |
Power consumption | TX <4W RX <4W |
HDMI Performance And Interface | HDMI compliance |
HDCP compliance | HDCP 2.2 |
HDMI resolution | 480i@60Hz, 480p@60Hz, 576i@50Hz, 576p@50Hz, 720p@50/60Hz, |
1080i@50/60Hz, 1080p@50/60Hz, 3840×2160@24/25/30/50/60Hz 4096×2160@24/25Hz,
1280×960, 1280×800, 1280×768, 1680×1050, 1360×768, 1366×768, 1600×900,
1024×768, 800×600
HDMI Performance And Interface| Supports audio formats| LPCM/DTS-H D/DTS-Audi
/ Dolby Digital S.1CH
Input and output TMDS signal| 0.7-1.2Vp-p(TMDS)
Input and output DDC signal| 5Vp-p(TTL)
Input cable length| 8m(AWG24)
Output cable length| .S8m(AWG24)
Transmission Distance| CAT6/6A/7| s70m
Protection Level| Electrostatic protection of the whole machine| la Contact
discharge level 3
lb Air discharge level 3 Implementation of the standard: IEC61000-4-2
Operating Environment| Working temperature| -20-60°C
Storage temperature| -30-70°C
Humidity (no condensation)| 0- 90%RH
Body Properties| Dimension| 106.0(L) x 99.0(W) x 26.2(H)mm
Material| Aluminium alloy material + crystal panel
Treatment process| Grit blast
Color| Black
Weight| TX: 210g RX:210g
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 product or
system described herein to improve reliability, function or design.
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