Lenkeng Technology 17WD388 Wireless Extender User Manual 1

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Document ID	3605162
Application ID	O9M69DNWC5OmIMreLL06GA==
Document Description	User manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	66.99kB (837372 bits)
Date Submitted	2017-10-16 00:00:00
Date Available	2017-10-16 00:00:00
Creation Date	2017-07-11 14:40:49
Producing Software	Corel PDF Engine Version 16.1.0.843
Document Lastmod	2017-10-16 08:43:29
Document Title	未命名 -1
Document Creator	CorelDRAW X6
Document Author:	Administrator

· Important Safety Notice
Please read below safety instructions carefully before installation and
· Panel Description
· Features
1. HDMI Extender TX sender
1. Support HDMI1.3, compatible with HDCP1.2.
operation:
2. Highest resolution up to 1080p full HD.
1. Please pay attention to all the warnings and hints on this device.
3. Strong anti-interference ability by running at 5GHz
2. Do not expose this unit to rain, moisture and liquid.
3. Do not put any stuff into the device.
4. Do not repaire the device or open the enclosure without professional
person guidence to avoid electronic shock .
5. Make sure good ventilation openings to avoid product overheating
HDMI output
Led blinks slowly when it is building connection.
Led blinks fast when it is successfully connected
and transmitting data
Connect with HDMI display device
Connect with IR receiver extension cable. Please
IR receiver extension
make sure the remote control is within the required
cable interface
range of IR receiver
operation frequency .
4. Support point to point wireless configuration.
5. Support IR passback with 20-60KHz frequency.
Antenna
6. 50 meters long range transmission distance.
HDMI input
7. Plug and play, easy installation.
Connections
indicator
damage.
Power input
6. Shut off power and make sure environment is safe before installation.
7. Do not plug-in/out the network cables and IR cables when it is in using
Data transmission
indicator
· Package Contents
Power indicator
to avoid cables damage.
IR blaster extension
cable interface
8. Use DC5V/2A only. Make sure the specification matched if using 3rd party
DC adapters.
Receive wireless signal
Connect with HDMI source device
LED indicator keep on when HDMI signal input ,
blink when data is transmitted
Connect with USB power cable
· Connection
LED indicator turn on when power on
Connect with IR blaster extension cable. Please
put the IR blaster close to source device to best
transmit the IR signal from receiver
HDMI display
【NOTE】This device can be powered from the HDMI source device (which
with USB port) directly. However, when the transmission/connection is not
· Introduction
This HDMI wireless extender includes transmitter unit and receiver unit,
HDMI Extender TX
sender x1pcs
HDMI Extender RX
receiver x1pcs
DC5V/2A power
adapter x1pcs
USB Cable
x1pcs
stable, or the output is not fluent, please connect a 5V plug (with USB port)
to the USB cable for power supply.
allows to transmit and extend HDMI signal up to 50 meters long away
wirelessly, it has strong anti-interference ability by running at 5GHz
2. HDMI extender RX receiver
operation frequency, and supports point to point connection. IR passback
conference, home entertainment and multi-media education etc.
receiver extension cable to IR IN interface.
IR blaster extension
cable x1pcs
IR receiver extension
cable x1pcs
3) Power on the device (power led lights) and it works.
User manual x1pcs
Note:
1) Transmission distance will be different due to the environment.
2) Wall, brick or glass will shorten the signal cover range or cause big
signal loss.
extension cable to IR OUT interface of the sender (TX).
2) Connect HDMI output to HDMI display device and connect IR
with 20-60KHz frequency helps to remote control the source device
from the receiver side. It is really a ver y good solution for meeting,
Connection instruction:
1) Connect HDMI input to HDMI source device and connect IR blaster
Note:
· Installation Re q uirement
1.HDMI source device like DVD, PS3, Set top box with HDMI port
2. HDMI display device like SDTV, HDTV, and projector with HDMI port.
3.Not suggest HDMI Extender TX sender used PC with HDMI source port.
1) When the wireless signal transmits through wall, glass or other
Power input
Connect with DC5V/2A power adapter
Wireless connections It’s on when the transmitter and the receiver
connect well with each other, other wise, it’s off
indicator
obstacles, it will cause signal loss. Please install this device in
good environment with few obstacles.
2) The external environment wireless signal will affect transmission,
such as micro waver, wireless mouse and keyboard etc.
· FAQ
Q: Transmitter and receiver can't be connected with each other?
IR
performance IR remote control
and interface
A: 1)Please check if the wireless connection light on product blinks
properly.
Audio formats Supported
Support IR passback with
20-60KHz frequency
L/R stereo audio
10.2Gbps
HDMI
Input and output TMDS signal 0.7～1.5Vp-p(TMDS)
performance
5Vp-p(TTL)
and interface Input and output DDC signal
Input cable length supported ≤5m(AWG26 HDMI1.3cable standard)
Maximum transfer rate
2) Restart the transmitter or receiver.
3) Reconnect the HDMI cable.
Q: The wifi LED indicator of the transmitter is off, but no signal output
on display/monitor?
A: 1) please check if there is an HDMI signal input of sender TX
2) Tr y to connect the signal source directly to display device to see if
there is signal output from source device or change the signal
source, HDMI cables and tr y again.
Output cable length supported ≤5m(AWG26 HDMI1.3cable standard)
Frequency Range
Wireless
performance Bandwidth
and interface
Modulation Technology
Protection
level
Electrostatic protection
of the whole machine
5180-5240.00MHz/5745-5825MHz
20MHz
IEEE 802.11ac:OFDM
1a Contact discharge level 3
1b Air discharge level 3
Standard: IEC61000-4-2
Q: Display not fluent and stable
Working temperature
A: 1) Please move the position of sender (TX) and receiver (RX) and make
sure the device is within the signal coverage.
2) Restart the transmitter or receiver.
0～40℃
Operating
-20～70℃
Storage temperature
Environment
Humidity (no condensation) 0～90%
3) Reconnect the HDMI cable.
4) Remove other wireless signal disturbance and reduce the
Body
properties
obstacle on the way.
· Specification
Reliability
Power
Supply
Voltage/Current
TX:DC5V/1A
Power consumption
T X＜3 W
HDMI compliance
HDMI1.3
RX:DC5V/2A
R X＜5 W
HDCP compliance
HDCP1.2
HDMI
480i@60Hz、480p@60Hz、
Performance
And Interface HDMI resolution supported 576i@50Hz、576p@50Hz、
720p@50/60Hz、1080i@50/60Hz、
1080p@50/60Hz
Dimension
TX: 88.90(W) x 38.99(D) x15.17(H)mm
RX: 131.65(W) x 95(D) x 19.90(H)mm
Material
TX: Plastic
RX: Iron alloy material + cr ystal panel
Finishing
Grit blast
Color
Black
Weight
TX：30g， RX：220g
Mean time between failures
(MTBF)
>30000 Hours
FCC Warning:
This equipment has been tested and found to comply with the limits for a Class
B digital device, pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against harmful interference
in a residential installation. This equipment generates, uses
and can radiate radio frequency energy and, if not installed and used
in accordance with the instructions, may cause harmful interference to
radio communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user is encouraged
to try to correct the interference by one or more of the following measures:
o Reorient or relocate the receiving antenna.
o Increase the separation between the equipment and receiver.
o Connect the equipment into an outlet on a circuit different from that
to which the receiver is connected.
o Consult the dealer or an experienced radio/TV technician for help.
Wireless Extender
Caution: Any changes or modifications to this device not explicitly approved
by manufacturer could void your authority to operate this equipment.
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
This equipment complies with FCC radiation exposure limits set forth for
an uncontrolled environment. This equipment should be installed and operated
with minimum distance 20cm between the radiator and your body.
This transmitter must not be co-located or operating in conjunction with
any other antenna or transmitter.
Disclaimer
The product name and brand name may be registered trademark of
related manufacturers. TM and ® may be omitted on the user manual.
The pictures on the user manual are just for reference, and there may be
some slight difference with the real products.
We reser ve the rights to make changes without further notice to a
product or system described herein to improve reliability, function or
design.
LKV388Dongle

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