Lenkeng Technology 17WD388 Wireless Extender User Manual 1

Shenzhen Lenkeng Technology Co., Ltd Wireless Extender 1

User manual

1. Support HDMI1.3, compatible with HDCP1.2.2. Highest resolution up to 1080p full HD.3. Strong anti-interference ability by running at 5GHz operation frequency .4. Support point to point wireless configuration. 5. Support IR passback with 20-60KHz frequency.6. 50 meters long range transmission distance. 7. Plug and play, easy installation.· Package Contents· Important Safety Notice · Introduction· Features· Installation Requirement· Panel Description· ConnectionHDMI displayHDMI Extender TX sender x1pcsHDMI Extender RX receiver x1pcs DC5V/2A power adapter x1pcs IR blaster extension cable x1pcs IR receiver extension cable x1pcs User manual x1pcs This HDMI wireless extender includes transmitter unit and receiver unit, allows to transmit and extend HDMI signal up to 50 meters long away wirelessly, it has strong anti-interference ability by running at 5GHz operation frequency, and supports point to point connection. IR passback with 20-60KHz frequency helps to remote control the source device from the receiver side. It is really a very good solution for meeting, conference, home entertainment and multi-media education etc.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.2. HDMI display device like SDTV, HDTV, and projector with HDMI port.1. HDMI Extender TX sender2. HDMI extender RX receiverConnection instruction:1) Connect HDMI input to HDMI source device and connect IR blaster extension cable to IR OUT interface of the sender (TX).2) Connect HDMI output to HDMI display device and connect IR receiver extension cable to IR IN interface.3) Power on the device (power led lights) and it works.1) When the wireless signal transmits through wall, glass or other 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. Note: Please read below safety instructions carefully before installation and operation:1. Please pay attention to all the warnings and hints on this device. 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 damage.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 to avoid cables damage.8. Use DC5V/2A only. Make sure the specification matched if using 3rd party DC adapters.IR blaster extension cable interfaceConnect with IR blaster extension cable. Please put the IR blaster close to source device to best transmit the IR signal from receiverConnect with HDMI source deviceHDMI inputConnections indicator LED indicator keep on when HDMI signal input, blink when data is transmittedConnect with USB power cablePower inputPower indicator LED indicator turn on when power on Wireless connections indicatorIt’s on when the transmitter and the receiver connect well with each other, other wise, it’s offConnect with DC5V/2A power adapterPower inputUSB Cable x1pcs【NOTE】This device can be powered from the HDMI source device (which with USB port) directly. However, when the transmission/connection is not stable, or the output is not fluent, please connect a 5V plug (with USB port) to the USB cable for power supply.Connect with HDMI display deviceHDMI outputData transmission indicatorLed blinks slowly when it is building connection. Led blinks fast when it is successfully connected and transmitting data Receive wireless signalAntennaIR receiver extension cable interfaceConnect with IR receiver extension cable. Please make sure the remote control is within the required range of IR receiver材质：128g铜版纸尺寸：360x124mm1.HDMI source device like DVD, PS3, Set top box with HDMI port3.Not suggest HDMI Extender TX sender used PC with HDMI source port.
Wireless Extender ·Specification·FAQQ: Transmitter and receiver can't be connected with each other?A: 1)Please check if the wireless connection light on product blinks properly.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 TX2) Try to connect the signal source directly to display device to see ifthere is signal output from source device or change the signal source, HDMI cables and try again.Q: Display not fluent and stableA: 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.3) Reconnect the HDMI cable.4) Remove other wireless signal disturbance and reduce the obstacle on the way. DisclaimerThe 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 reserve the rights to make changes without further notice to a product or system described herein to improve reliability, function or design.HDMI performance and interfaceAudio formats Supported L/R stereo audioMaximum transfer rate 10.2GbpsInput and output DDC signal 5Vp-p(TTL)Input and output TMDS signal 0.7～1.5Vp-p(TMDS)Input cable length supported ≤5m(AWG26 HDMI1.3cable standard)Output cable length supported ≤5m(AWG26 HDMI1.3cable standard)Electrostatic protection of the whole machine1a Contact discharge level 3Wireless performance and interfaceProtection levelWorking temperature 0～40℃Storage temperature -20～70℃Humidity (no condensation) 0～90% Material RX: Iron alloy material + crystal panelTX: PlasticOperating EnvironmentDimensionFinishing Grit blastColor BlackWeight TX：30g， RX：220g Body propertiesTX: 88.90(W) x 38.99(D) x15.17(H)mm RX: 131.65(W) x 95(D) x 19.90(H)mm1b Air discharge level 3 Standard: IEC61000-4-2Mean time between failures(MTBF) >30000 HoursReliabilityPower SupplyVoltage/CurrentPower consumptionTX:DC5V/1A RX:DC5V/2AHDMI Performance And InterfaceHDCP1.2HDMI resolution supported480i@60Hz、480p@60Hz、576i@50Hz、576p@50Hz、720p@50/60Hz、1080i@50/60Hz、1080p@50/60HzHDMI compliance HDMI1.3HDCP complianceTX＜3 W RX＜5 WIR performance and interfaceSupport IR passback with 20-60KHz frequency IR remote controlFCC Warning:This equipment has been tested and found to comply with the limits for a ClassB digital device, pursuant to part 15 of the FCC Rules. These limits aredesigned to provide reasonable protection against harmful interferencein a residential installation. This equipment generates, usesand can radiate radio frequency energy and, if not installed and usedin accordance with the instructions, may cause harmful interference toradio communications. However, there is no guarantee that interferencewill not occur in a particular installation. If this equipment doescause harmful interference to radio or television reception, whichcan be determined by turning the equipment off and on, the user is encouragedto 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 thatto which the receiver is connected.o Consult the dealer or an experienced radio/TV technician for help.Caution: Any changes or modifications to this device not explicitly approvedby manufacturer could void your authority to operate this equipment.This device complies with part 15 of the FCC Rules. Operation is subjectto the following two conditions: (1) This device may not cause harmfulinterference, 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 foran uncontrolled environment. This equipment should be installed and operatedwith minimum distance 20cm between the radiator and your body. This transmitter must not be co-located or operating in conjunction withany other antenna or transmitter.LKV388DongleFrequency Range 5180-5240.00MHz/5745-5825MHzBandwidth 20MHzModulation Technology IEEE 802.11ac:OFDM

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