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Lemco HDMOD-Q1 Operation Manual

4x hdmi to 4x dvb-t (cofdm) "home" modulator

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4x HDMI to 4x DVB-T (COFDM)
"Home" modulator
HDMOD-Q1
Operation Manual
Lemco
HDMOD-Q1 manual v1.0
1

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Summary of Contents for Lemco HDMOD-Q1

  • Page 1 4x HDMI to 4x DVB-T (COFDM) "Home" modulator HDMOD-Q1 Operation Manual Lemco HDMOD-Q1 manual v1.0...
  • Page 2 If the mains cord or the power connector is damaged or destroyed, or if there is a sudden loss of picture during operation, or if you notice a strange smell or there is smoke, immediately switch the unit off, disconnect the mains cord and contact the manufacturer’s technical support department. Lemco HDMOD-Q1 manual v1.0...
  • Page 3 Contact the manufacturer’s technical support department. • Do not step on or place heavy objects on top of the unit. To avoid hardware damage, handle all buttons, connectors and switches gently. Lemco HDMOD-Q1 manual v1.0...
  • Page 4 CPU failure. 3.2.2 Buttons lock-mechanism The HDMOD-Q1 will lock the functionality of its buttons after 5 min idle time to avoid of being pushed accidentally. Two red dots on the SSD notify the user that the Lemco HDMOD-Q1 manual v1.0...
  • Page 5: Block Diagram

    To unlock it, the user must press simultaneously the UP + DOWN buttons for 5sec approximately. 3.2.3 Digital attenuator The HDMOD-Q1 has an embedded digital attenuator. The user is able to select between three different attenuation steps as follows: 1. 0 dB attenuation (Output level: 90dbμV) SSD will display: “00”...
  • Page 6: Front Panel

    3.4 FRONT PANEL Figure No.1 Channel / Profile selection button Seven Segment Display (SSD) Up / Down buttons Lemco HDMOD-Q1 manual v1.0...
  • Page 7: Installation

    Button interface of the front panel of the device, following the steps below: Step Power up the HDMOD-Q1 by adding the external power supply. The HDMOD-Q1 will need 40-50secs to initialize itself. The SSD (Seven Segment Display – No Figure No1 ) depicts the initialization status.
  • Page 8 As a result, all the above modulators have different values in the above fields. Caution!!! • Every time we choose a different Profile number, the HDMOD-Q1 will apply a full reset to itself that will last for 40-50 seconds. • Using the USB interface, we have the ability to add custom values to the above fields.
  • Page 9 3.3.2 Installation using the USB interface The HDMOD-Q1 provides a USB interface with the appropriate software for advanced programming. For more information please read Appendix A. Lemco HDMOD-Q1 manual v1.0...
  • Page 10: Technical Specifications

    174…862MHz 4 x 90dbμV max. Output level: 75Ω - F, female Connector: 0…25dB Output attenuator: MER: 35dB (Typical) Shoulder attenuation: >45dBc Connectors: 1 x F - female Programming interface Seven Segment Display + keypad USB interface Lemco HDMOD-Q1 manual v1.0...
  • Page 11 General Power supply: +12VDC Power supply consumption: 1.3A max. Operating temperature: 0 ºC to 50 ºC Storage temperature: -10 ºC to +70 ºC Humidity: Up to 90% Dimensions: 206 x 179 x 30mm Weight: 0.55Kg Lemco HDMOD-Q1 manual v1.0...
  • Page 12 5. DIMENSIONS *dimensions in mm Lemco HDMOD-Q1 manual v1.0...
  • Page 13 6. LEMCO LIMITED WARRANTY This Lemco unit is guaranteed against defects in workmanship and materials for a period of five (5) years beginning on the date of purchase of the product. During the applicable warranty period, Lemco will repair or replace at our sole option, without charge, any defective component part of the purchased unit.
  • Page 14 7. WARNINGS Content warning This document contains preliminary information about a product of Lemco company. Lemco reserves the right to make any changes or modifications at any time without prior notice. Lemco HDMOD-Q1 manual v1.0...
  • Page 15 HDMOD-Q1 USB drivers. 4. Once Windows have successfully installed the USB drivers of the HDMOD- Q1, a pop-up message appears to verify this process. 5. Run the Lemco GUI xxx.exe file and the main screen will appear (Figure No Figure No.2 Lemco...
  • Page 16 HDCP ON/OFF – Enables/disables HDCP Output Video Res – Select ouput video resolution 3.Multiplexer Settings In this category the user is able to adjust parameters of the HDMOD-Q1 multiplexer, as described below: Network Name + ID – Enter the Network name + ID* Program Name + ID –...
  • Page 17 FW Version – Depicts the firmware version of the uP SW Version – Depicts the software version of the DVProbe HW Version – Depicts the hardware version of the HDMOD-Q1 Serial number – Depicts the serial number of the device Buttons •...
  • Page 18 15.612 16.086 14.929 16.588 17.564 18.096 16-QAM 16.588 18.431 19.516 20.107 17.418 19.353 20.491 21.112 14.929 16.588 17.564 18.096 19.906 22.118 23.419 24.128 22.394 24.882 26.346 27.144 64-QAM 24.882 27.647 29.273 30.160 26.126 29.029 30.737 31.668 Lemco HDMOD-Q1 manual v1.0...
  • Page 19 13.661 14.075 13.063 14.515 15.369 15.834 16-QAM 14.515 16.127 17.076 17.594 15.240 16.934 17.930 18.473 13.063 14.515 15.369 15.834 17.418 19.353 20.491 21.112 19.595 21.772 23.053 23.751 64-QAM 21.772 24.191 25.614 26.390 22.861 25.401 26.895 27.710 Lemco HDMOD-Q1 manual v1.0...
  • Page 20 11.709 12.064 11.197 12.441 13.173 13.572 16-QAM 12.441 13.824 14.637 15.080 13.063 14.515 15.369 15.834 11.197 12.441 13.193 13.572 14.929 16.588 17.564 18.096 16.796 18.662 19.760 20.358 64-QAM 18.662 20.735 21.995 22.620 19.595 21.772 23.053 23.751 Lemco HDMOD-Q1 manual v1.0...
  • Page 21 8. NOTES ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ Lemco HDMOD-Q1 manual v1.0...
  • Page 22 Contact Information Lemco Co Latheas 46 - 13678 Tel: +30 210 2811401 Athens - Greece Fax: +30 210 2825755 www.lemco.gr Email: info@lemco.gr Lemco HDMOD-Q1 manual v1.0...