Lenkeng Technology 17WM388 Wireless Extender User Manual 1

Shenzhen Lenkeng Technology Co., Ltd Wireless Extender 1

User manual

1. Smart portable design, wonderful performance.2. Highest resolution up to 1080p full HD.3. Support one HDMI Loop-out.4. Strong anti-interference ability by running at 5GHz operation frequency .5. Support point to point configuration, one to many (1 to 2) configuration and many to many (2 to 2, 2 to 1) configuration.6. Support IR passback with 20-60KHz frequency.7. Supports button control to set channels and IR contoller to switch and choose input sources from receiver side.8. 50m long range transmission distance.· Package Contents· Important Safety Notice · Introduction· Features· Installation Requirement· Panel DescriptionHDMI Extender TX sender x1pcsHDMI Extender RX receiver x1pcs DC5V/2A power adapter x2pcs 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. This wireless extender not only supports point to point configuration, but also supports one to many (1 to 2) and many tomany (2 to 2, 2 to 1) configuration. This extender supports wide range IR passback frequency 20-60KHz to realize remote control of source devices from receiver side. With both button control and IR controller, makes channel setting easily. It is really a very good solution for transmitting oneor more HDMI source signal to one or more screens in long distance without running wires simultaneously, perfect for application of conference, home entertainment and 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.1. HDMI source device (DVD, PS3, Set top box, PC etc)2. HDMI display device like SDTV, HDTV, and projector with HDMI port.1. HDMI Extender TX sender2.HDMI Extender RX receiverPlease 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 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 better transmit the IR signal from receiverConnect with HDMI source device HDMI inputConnect with DC5V/2A power adapterPower inputLaunch wireless signalAntenna HDMI signal indicatorWireless connections indicator IR receiver extension cable interfaceConnect with IR receiver extension cable. Please make sure the remote control is within the required range of IR receiverConnect with HDMI display deviceHDMI outputConnect with DC5V/2A power adapterPower inputReceive wireless signalAntennaWireless connections indicatorData transmission indicatorLed blinks slowly when it is building connection. Led blinks fast when it is successfully connected and transmitting data HDMI signal input, it always onInput CHANNEL indicator Indicate the input CHANNEL as a number, and when the CHANNEL of transmitter as same asthe CHANNEL of receiver, wireless transmission connectedIt’on when the transmitter and the receiver connect well with each other, other wise, it’offIt’on when the transmitter and the receiver connect well with each other, other wise, it’off1. Point to Point connection:2. One to two connection:Remote controller ×1pcsHDMI displayHDMI displayHDMI display 3) It is recommended that the distance between each unit should be more than 5 meters.8889998 9CHANNEL setting button For adjusting CHANNEIR remote control window Receive IR remote control signalssssOutput CHANNEL indicator Indicate the output CHANNEL as a number, and when the CHANNEL of transmitter as same asthe CHANNEL of receiver, wireless transmission connected10 111011 IR remote control window Receive IR remote control signal10Digital control button Display CHANNEL channel parameters10HDMI displayHDMI displayIR remote control window Receive IR remote control signalHDMI loop-out for local monitoringHDMI outputFor adjusting CHANNELCHANNEL setting button
W ireless E xtender 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.Connection instruction:1) Connect HDMI input with HDMI source device and connect IR blaster extension cable with IR OUT interface of the sender (TX).2) Connect HDMI output with HDMI display device and connect IR receiver extension cable with IR IN interface.3) Power on the device (power led lights) and it works.Note: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) This wireless matrix can support up to 2 transmitter work with 2 · FAQQ: Transmitter and receiver can't be connected with each other?A: 1) Please check and make sure both receiver and transmitter have been powered on 2) Please check and make sure the input channel of the transmitter and the output channel of the receiver are the same.Q: The wifi LED indicator of the transmitter keeps on, but no signal output on display/monitor? A: 1) please check if there is an HDMI signal input of sender TX 2) Try 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 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) Press “reset” button on the TX/RX panel, reset and reconnect. 3) Remove other wireless signal disturbance and reduce the obstacle on the way. · SpecificationPower supply Voltage/CurrentPower consumptionDC5V/2ATX＜7W Rx＜5WHDMI performance and interfaceSupports audio formats L/R stereo audioMaximum transfer rate 10.2GbpsInput and output DDC signal 5Vp-p(TTL)Audio signal transmission format L/R stereo audioInput and output TMDS signal 0.5～1.5Vp-p(TMDS)Input cable length supported ≤5m(AWG26 HDMI1.3cable standard)Output cable length supported ≤5m(AWG26 HDMI1.3cable standard)Wireless performance and interfaceIR 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 complianceSupport IR passback with 20-60KHz frequency IR remote controlElectrostatic protection of the whole machine1a Contact discharge level 3Protection levelWorking temperature 0～50℃Storage temperature -10～70℃Humidity (no condensation) 0～90% Operating environmentSupport many to many3. Matrix connectionsHDMI displayHDMI displayMaterial Iron alloy material + cr ystal panelDimensionProcessing technology SandblastingColour blackMean time between failures(MTBF) >30000 HoursWeight TX：200g，RX：200g Body propertiesReliability95(W) x 120.58(D) x 20.1(H)mm1b Air discharge level 3 Standard: IEC61000-4-2 receivers simultaneously, please make sure each device keep 5 meters away from others at least.3) The environment wireless signal will affect transmission, such as microware, wireless mouse and keyboard etc.HDMI displayHDMI displayFCC Warning:This equipment has been tested and found to comply with the limits for a Class  digital device, pursuant to part 15 of the FCC Rules. These limits are designedto provide reasonable protection against harmful interference in a residentialinstallation. This equipment generates, uses and can radiate radio frequencyenergy and, if not installed and used in accordance with the instructions,may cause harmful interference to radio communications. However, there is noguarantee that interference will not occur in a particular installation.If this equipment does cause harmful interference to radio or televisionreception, which can be determined by turning the equipment off and on,the user is encouraged to try to correct the interference by oneor 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 subject tothe following two conditions: (1) This device may not cause harmful interference,and (2) this device must accept any interference received, includinginterference that may cause undesired operation.This equipment complies with FCC radiation exposure limits set forth for anuncontrolled 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 with anyother antenna or transmitter.Frequency Range 5180.00-5240.00MHz/5745.00-5825.00MHzBandwidth 20MHzModulation Technology IEEE 802.11ac:OFDM

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