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Lemco Micro line MLF-301 Operation Manual

4 x dvb-s/s2/s2x to 4 x dvb-t/c + ip
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Summary of Contents for Lemco Micro line MLF-301

  • Page 2 1. IMPORTANT SAFETY PRECAUTIONS INFORMATION READ THE FOLLOWING WARNINGS BEFORE YOU USE YOUR DEVICE WARNING Παρακαλούμε φυλάξτε αυτό το εγχειρίδιο σε ασφαλές μέρος για μελλοντική αναφορά. The following safety precautions must be observed to prevent fire or electric shock hazard. Safety precautions include but are not re- stricted to the following: Power supply / Mains cord zx w Operate the unit only within the voltage range defined as appropriate by the man-...
  • Page 3 Fire zx w Never place a candle or another source of fire on the unit as it may fall and start a fire. zx w 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.
  • Page 4 2. INTRO Congratulations on purchasing the MLF-301. You now own a high quality, professional DTV headend. To get the most out of your purchase, please take the time to carefully read through this manual. 3. INSTRUCTIONS 3.1 - Description The MLF-301 is a very powerful, all-in-one device, able to receive up to 4 independent satellite (DVB-S/S2/S2) signals and convert them in 4 x DVB-T/C RF output channels or in IPTV streaming using UDP/RTP protocols multicast/unicast.
  • Page 5 3.2.2 – Multi-stream SAT reception The MLF-301 is able to receive and analyze any kind of multi-stream satellite signal. 3.2.3 - “Pool” technology The MLF-301 supports “pool” technology, meaning that the user is able to select any TV or Radio program from any input and assign it to any of the 4 outputs providing great flexibility.
  • Page 6 3.4 - Product drawing views 1. RF out 2. IPTV streaming port 3. LAN control port 4. RF inputs 5. Power supply inputs 6. Fan cooler...

  • Page 7: Installation

    4. INSTALLATION 4.1 - General The MLF-301 has a very friendly interface for programming and monitoring purposes. The user is able to gain access to the embedded webserver, by opening an Internet browser (e.g. Internet Explorer, Firefox or Chrome) and type the following static IP: 192.168.1.205.
  • Page 8 Outputs – Modulator 1…4 In these fields, the user is able to see the status of all the RF outputs of the device such as modulator’s state, RF output frequencies and modulation settings. System This section provides general information of the device, like internal status of all device’s mod- ules, CPU temperature and fan state as well as error codes for troubleshooting purposes.
  • Page 9 Figure No3 Setup 4.2.4 - “Input” page In the “Input” page (Figure No 4) the user is able to select the working mode for each input. There are four tabs, one for each input. The user is able to select between the DVB- S/S2/S2X mode and disable as follow: Figure No 4...
  • Page 10 For Satellite signal reception the user must select DVB-S/S2/S2X mode: 1. Tuner Enabled/Disabled - Enable or disable the specific tuner 2. SAT or IF frequency – Select how to insert the SAT frequency 3. Symbol rate – Insert the symbol rate 4.
  • Page 11 There are 4 tabs, one for each input. Each tab depicts all the TV and Radio programs from the input that has being selected during the “Input page” processes. When the user selects one input, the device’s multiplexer does a real time analysis and depicts the program list from this specific input.
  • Page 12 Figure No 7 Figure No 8...
  • Page 13 The status section in (Figure No 8) provides a general idea to the user of the current payload (according to the selected programs) comparing it to the max. output payload. It is recommended that the user must not exceed the 85% from each output, since all the bitrate are variable according to their specific content.
  • Page 14 With the use of the radio buttons the user is able to select the mode that the MLF-301 will operate as follows: DVB-T: 4 x modulator working in DVB-T standard DVB-C: 4 x modulator working in DVB-C standard IP only: All modulators are disabled, the device does IP streaming only For each modulator in DVB-T mode the user is able to setup the following parameters: zx w Frequency –...
  • Page 15 4.2.7 - “IP streaming” page In “IP streaming” section the user is able to setup the IP streamer of the device.. Figure No 11 In Figure No 11 we have general settings of the IP streamer as follows: zx w IP address: This is the IP address of the streamer for ping purposes.
  • Page 16 In order to setup the IP address for each program there are four tabs one for each IP output of the MLF-301. By selecting e.g. the TS1 tab (Figure No 12) the user is able to setup the IP streamer for this specific output, following the steps below: 1st step: Select SPTS or MPTS streaming mode.
  • Page 17 Moreover, this section offers the ability to export / import a NIT table. Figure No 14 For more information on how to create a custom NIT table please refer to “Lemco NIT creation guidelines.pdf” document in Lemco’s website.
  • Page 18 For more information on how to create a custom SDT table please refer to “Lemco SDT creation guidelines.pdf” document in Lemco’s website. System 4.2.11 - “Event log” page In “Event log” page (Figure No 16) the system logs all the events occurs in the device during its operation.
  • Page 19 4.2.12 - “LAN” page In “LAN” page (Figure No 17) the user is able to setup all the parameters of the LAN control of the device as follows: Figure No 17 zx w DHCP – Enable or disable DHCP zx w IP address: Set a static IP address for controlling the device zx w Subnet mask: Set the specific Subnet mask zx w Gateway: Set the gateway’s IP address zx w Primary DNS: Set the IP address of the primary DNS...
  • Page 20 4.2.14 - “System restart” page In “System restart” section (Figure No 19) the user is able to apply a full reset to the de- vice. Figure No 19 4.2.15 - “Factory default” page In “Factory default” section (Figure No 20) the user is able to apply a factory default reset either as DVB-T or DVB-C.
  • Page 21 4.2.16 - “Import/Export Config” page In “Import/Export Config” section (Figure No 21) the user is able to do the following: 1. Export: Save all the configuration is a specific file 2. Import: Upload a previously save configuration file. Figure No 21 4.2.17 - “Firmware update”...
  • Page 22 4.2.18 - “Date & Time” page In “Date & Time” (Figure No 23) section the user is able to select the NTP server in order for the device to receive the date and time as well as to set the timezone of his country. Figure No 23 4.2.19 - “Info”...

  • Page 23: Technical Specifications

    5. TECHNICAL SPECIFICATIONS Input Specifications Input Type 4 x DVB-S/S2/S2X Frequencies 950…2150 MHz Multi-stream support Connector 75Ω - F, female Voltage OFF / 13V / 18V Current < 400mA 22 KHz signal On / Off -Voltage 0.65V ±0.35V -Frequency 22 KHz ±4Hz -DiSEqC 1.0 (Port A, B, C, D) DVB-S...
  • Page 24 Output Specifications DVB-T Standard EN 300-744 Bandwidth 5, 6, 7, 8 MHz Mode 2K, 8K Constellation QPSK, 16QAM, 64QAM Guard interval 1/4, 1/8, 1/16, 1/32 Code rate 1/2, 2/3, 3/4, 5/6, 7/8 ITU-T J.83 Standard Annex A(DVB-C) Mode 2K, 8K Constellation 16QAM, 32QAM, 64QAM, 128QAM, 256QAM Symbol rate...
  • Page 25 6. DIMENSIONS 115,18 100,50 235,00 205,00 222,00 *dimensions in mm...
  • Page 26 7. 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 27 8. WARNINGS Content warning This document contains preliminary information about a product of Lemco com- pany. Lemco reserves the right to make any changes or modifications at any time without prior notice. APPENDIX A DVB-T bitrates (Mbit/s) for 8 MHz bandwidth (non-hierarchical systems)
  • Page 28 DVB-T bitrates (Mbit/s) for 7 MHz bandwidth (non-hierarchical systems) Modulation Coding Rate Guard Interval 1/16 1/32 QPSK 4.354 4.838 5.123 5.278 5.806 6.451 6.830 7.037 6.532 7.257 7.684 7.917 7.257 8.064 8.538 8.797 7.620 8.467 8.965 9.237 16-QAM 8.709 9.676 10.246 10.556 11.612...
  • Page 29 9. NOTES...