Related Manuals for Lemco HDMOD-2
Summary of Contents for Lemco HDMOD-2
- Page 1 1 x HDMI to DVB-T (COFDM) "Home" modulator HDMOD-2 Operation Manual Lemco HDMOD-2 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-2 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-2 manual v1.0...
- Page 4 CPU failure. 3.2.2 Buttons lock-mechanism The HDMOD-2 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 button interface is locked.
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Page 5: Block Diagram
3.2.3 Digital attenuator The HDMOD-2 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” 2. 10 dB attenuation (Output level: 80dbμV) SSD will display: “10”... -
Page 6: Front Panel
ON when “Channel” mode is selected b. Channel: c. Attenuation: ON when “Attenuator” mode is selected ON when “Profile” mode is selected d. Channel: Ground connector +12VDC / 1A power input HDMI input USB input RF-OUT output Lemco HDMOD-2 manual v1.0... -
Page 7: Installation
Button interface of the front panel of the device, following the steps below: Step Power up the HDMOD-2 by adding the external power supply. The HDMOD-2 will need 20-30secs 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-2 will apply a full reset to itself that will last for 20-30 seconds. Using the USB interface, someone has the ability to add custom values to the above fields.
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Page 9: Technical Specifications
RF DVB-T (COFDM) Output Frequencies: 174…862MHz 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 SSDisplay + keypad USB interface Lemco HDMOD-2 manual v1.0... - Page 10 General Power Supply: +12VDC Power supply consumption: 340 mA max. 0 ºC to 50 ºC Operating Temperature: -10 ºC to +70 ºC Storage Temperature: Humidity: Up to 90% Dimensions: 205 x 101,80 x 41mm Weight: 0.3Kg Lemco HDMOD-2 manual v1.0...
- Page 11 5. DIMENSIONS *dimensions in mm Lemco HDMOD-2 manual v1.0...
- Page 12 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 13 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-2 manual v1.0...
- Page 14 Device connection via software 1. Insert the supplied software CD into your CD-ROM drive. 2. Connect the HDMOD-2 via the USB cable (A-male to B-male type) 3. In case Windows cannot install the USB drivers automatically, when prompt, insert the correct path of the CD folder named “USB drivers”, which contains the HDMOD-2 USB drivers.
- Page 15 Audio Encoding – Select the audio encoding HDCP ON/OFF – Enables/disables HDCP 3.Multiplexer Settings In this category the user is able to adjust parameters of the HDMOD-2 multiplexer, as described below: Network Name + ID – Enter the Network name + ID* Program Name + ID –...
- Page 16 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-2 Serial number – Depicts the serial number of the device Buttons ...
- Page 17 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-2 manual v1.0...
- Page 18 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-2 manual v1.0...
- Page 19 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-2 manual v1.0...
- Page 20 8. NOTES ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ ___________________________________________________________ Lemco HDMOD-2 manual v1.0...
- Page 21 Contact Information Lemco Latheas 46 - 13678 Tel: +30 210 2811401 Athens - Greece Fax: +30 210 2825755 www.lemco.gr Email: info@lemco.gr Lemco HDMOD-2 manual v1.0...