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LINK-MI LM-EX50S User Manual

Hdmi usb kvm extender
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HDMI USB KVM Extender
LM-EX50S
User manual

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Summary of Contents for LINK-MI LM-EX50S

  • Page 1 HDMI USB KVM Extender LM-EX50S User manual...

  • Page 2: Table Of Contents

    Preface ..................... 1 1. Cautions ....................2 2. About ....................3 3. Installation ................... 4 4. Operation instruction................5 5. Maintenance..................6 6. Truble shooting ..................7...

  • Page 3: Preface

    Preface Thanks for purchasing our HDMI USB KVM extender. Before using this product, read this user manual carefully please. Follow the instruction to keep your safety and avoid products damage. This user manual might be modified irregularly because of updated products.

  • Page 4: Cautions

    1. Cautions ■Logo and meaning Careful, warning, dangerous, Pay attend to following items. ■Cautions  Do not use this product in the extreme hot, cold, dusty or humid environments.  Prevent friction with hard objects.  Avoid the product falling down from a high place, or it may damage the hardware.

  • Page 5: About

    2. About ■Product model and standard HDMI+USB KVM extender includes transmitter and receiver. Transmitters combine HDMI video, audio and control signals, then transmit them through single CAT5e cable. Receivers get these signals, separate signals and rebuild video, audio and control ones, output through HDMI interfaces.
  • Page 6  Support 3D signals (all 7 formats), such as Frame Packing, Side-by-Side, Top-to-Bottom, etc.  Supports EDID call back.  Supports CEC pass through.  VESA DDC and hot swap technology (HPD).  38Khz remote IR (RX->TX).  USB HID mouse and keyboard (RX->TX). Model A only. ...
  • Page 7 UART data rate Support 4800bps, 9600bps, 19200bps, 39400bps, 57600bps Remote IR 38khz USB interface USB HID compatible devices, plug & play, no need to install software Temperature 0 ~ 40° C (operation), -20~60° C(stock) range Compliance FCC; CE; RoHS ■Product introduction Transmitter：...
  • Page 8 ○ ○ ○ ○ ○ ○ ○ ○ ○ USB type-A, connect to mouse & keyboard ○ RS232 DB9 interface ○ HDMI output ○ CAT5e/6 cable RJ45 port ○ Remote IR input ○ Power indicator ○ Video link indicator ○ 5V DC input ■Packing list ...

  • Page 10: Installation

    3. Installation ■Installation details and cautions  Before installation a) Prepare place for installing system. The transmitter should be close to video sources, and the receiver should be close to display terminals. The HDMI cables should be both less than 1.5 meters. b) Basing on real request, make CAT5e/6 cables for connecting the transmitter and the receiver.
  • Page 11 Connect a player and a HDTV:  Transmitter side connection a) Connect your PC or Player and HDMI IN port of transmitter with HDMI cable (HDMI cables are not included in this product). b) Connect PC and transmitter using USB type-A to type-B cable. Type-A port connects PC, type-B port connects transmitter.
  • Page 12 transmitters DB9 port. (Model A and C only) d) Inset IR blaster cable to extender TX IR OUT port. IR blaster should be close to your player or other controlled equipment. e) Inset CAT5e/6 cable to CAT5e/6 port. f) Connect power adapter. ...
  • Page 13 b) Makes holes with hand drill on walls, place rubber keeper into the holes. For frame installation, no need for this step. c) Fix products on walls or frames with screws.

  • Page 14: Operation Instruction

    4. Operation instruction ■Getting started After finishing all steps above, system is workable, follow below steps. a) Ensure the video source and the display terminal are power on. b) Ensure all input, output cables are connects. c) Inset TX and RX power adapters into power plug bases. d) Green power indicator will light.
  • Page 15 ■Bi-direction RS232 function Bi-direction RS232 Baud rate configuration Refer to user manual, HDMI USB KVM Cat5e/6 Extender Model A and C support bi-direction RS232 communication, and the default data rate is set to 57600bps. In case of avoiding some potential misconfigured user data input.
  • Page 16 baud rate and the system will stop 5 second to wait for your input, like below figure ( select ‘3’, and the system baud rate will be 19200bps. 图 2 c) After you send out (1-6), and the system will print a prompt of “Are you select **?(Y/N)”, and you have 5 second time the select yes or no.
  • Page 17 screenshot. 2) If you input ‘N’ or ‘n’，the system will reload the ‘Set Uart Baud’ menu. 3) If input any other symbols, the system will automatically execute the old baud rate before last power off. d) The system will print ‘UART START’ 5 seconds later, that means bi-direction RS232 is ready for the normal status.
  • Page 18 ■USB HID mouse and keyboard function pass back function Model A supports USB HID mouse and keyboard pass back function. To use this function, PC system must be Windows XP or upper version. In Windows system, USB HID devices are plug and play, no need drivers. Model A transmitter unit has USB type-B connector, receiver unit has two USB type-A connectors, one is for mouse, and the other one is for keyboard.
  • Page 19 ■How to make Cat5e/6 cable Products request normal CAT5e or CAT6 Ethernet cables, which must meet standard-TIA/EIA-568B, refer to below pin definition.

  • Page 20: Maintenance

    5. Maintenance ■Storage conditions Products storage temperature should be -20° C~60° C. For long time storage requirement, please use original carbon boxes, and avoid from high humid, acid base or dusty place. ■Maintenance Warning To ensure your safety, place choose original adapters. And provide stable AC input according to this manual.
  • Page 21 6. Trouble shooting ■Normal problems a) No output on display terminals Check transmitter and receiver power first. And then check if transmitter unit video indicator is light. If it is not, check video source please. If it is, check receiver unit video indicator. If receiver video indicator is not light, check CAT5e/6 cable please.
  • Page 22 longer than maximum distance. Refer to manual parameters segment to get more details of distance. USB mouse and keyboard is workable before connecting to this system. And check if USB mouse and keyboard are Windows compatible HID devices.。 d) RS232 function is not workable Check transmitter and receiver power first.

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