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DTV - 

Headend 

| MLH-300

Manual

© 2020 Lemco.  All rights reserved.

10

This section provides general information of the device, like internal status of all device’s modules, CPU temperature 

and fan state as well as error codes for troubleshooting purposes.

System

4.2.2 - “Program list” page

In “Program list” page (Figure No 2) the MLH-300 provides information of all programs that are currently being 

distributed via its two RF and IP outputs. 

At the same time, the device offers the whole channel list to be exported under the follow file types:

• Excel  

–   All the program list is exported in .xlsx format

• CSV 

–   All the program list is exported in .csv format

• M3U

   –   All the program list is exported in .m3u   

• 

Figure No 2

Summary of Contents for Micro Line MLH-300

Page 1: ... 2020 Lemco All rights reserved 1 Manual v 1 1 www lemco gr DTV Headend MLH 300 2 x HDMI to 2 x DVB T C or IP www lemco gr ...

Page 2: ...DTV Headend MLH 300 Manual 2020 Lemco All rights reserved 2 Contents Important safety precautions information p 3 Introduction p 5 Installation p 9 Technical specifications p 29 Warranty p 32 Notes p 37 ...

Page 3: ...a multiple outlet to avoid plug overheating Disassembling This unit contains parts that cannot be repaired by the user Do not disassemble or try to repair it as this will void all warranties Please contact the manufacturer if you experience any problems with your unit Water humidity Do not keep the unit in a humid place or near water Do not plug unplug the unit with wet hands Fire Never place a ca...

Page 4: ...ghtly damp cloth and allow the unit to dry completely before using again Handling Do not poke your finger into the openings on your unit Never put paper metal parts or other objects into the openings of your unit If you suspect that there are for eign parts in your unit switch it off and unplug the mains cord Contact the manufacturer s technical support department Do not step on or place heavy obj...

Page 5: ...mote or local control of the device via LAN Its small size and its powerful features render the MLH 300 the ideal solution in case we want to distribute HD con tent eg coming from STBs or blue ray to a CATV installation using the DVB T C or IPTV technology 3 2 FEATURES 2 x HD inputs HDCP v1 4 support 2 x RF output DVB T C software selectable Gbit IP streaming up to 64 x SPTS 4 x MPTS Pool technolo...

Page 6: ...vice will continue working without stopping 3 2 2 Pool technology The MLH 300 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 two 2 outputs providing great flexibility 3 2 3 DVB T or DVB C compliant The user is able to software select the modulation standard between DVB T and DVB C of the MLH 300 without the need o...

Page 7: ...DTV Headend MLH 300 Manual 2020 Lemco All rights reserved 7 3 3 BLOCK DIAGRAM 4 x DVB T C IP up to 64SPTS 4 MPTS HDMI HDMI MLH 300 ...

Page 8: ...Headend MLH 300 Manual 2020 Lemco All rights reserved 8 3 4 Product drawing views 1 HDMI inputs 2 Reset button 3 Status LED 4 LAN control 5 IPTV streaming 6 RF output 7 Dual power supply inputs 8 Fan cooler ...

Page 9: ... are the following Username admin Password 12345 Every time that the user is connected to the device the General page Figure No 1 is loaded providing a current general status information of the device In these fields the user is able to see the status of each HD input e g if the H 264 encoder is running or if it is in idle state its Service name its Service ID video audio PID and LCN number 4 2 Em...

Page 10: ...s System 4 2 2 Program list page In Program list page Figure No 2 the MLH 300 provides information of all programs that are currently being distributed via its two RF and IP outputs At the same time the device offers the whole channel list to be exported under the follow file types Excel All the program list is exported in xlsx format CSV All the program list is exported in csv format M3U All the ...

Page 11: ...ck diagram page Figure No 3 provides a general view of device s internal modules and architecture All icons are clickable providing the ability to the user to go directly to the setup page of all internal modules of the device The grey icons mean that the current module is disabled Figure No 3 ...

Page 12: ...DTV Headend MLH 300 Manual 2020 Lemco All rights reserved 12 Setup 4 2 4 Input page In the Input page Figure No 4 the user is able to setup each HD input independently Figure No 4 ...

Page 13: ...ncoding Set the audio encoding AAC AC3 MPEG2 7 HDCP Enable disable the HDCP function 8 LCN Set the LCN number 9 PMT PID Set the PMT PID 10 Video PID Set the Video PID 11 Audio PID Set the Audio PID Once all settings are being written the user must click the Apply button for the settings to be saved Encoder status In the Program Selection section Figure No 5 the user is able to select any program f...

Page 14: ...e a total output bitrate of 31 67Mbps modulator That means that we can select as many programs but their total bitrate must not exceed the 31 67Mbps otherwise artifacts may occur The status section in Figure No 7 provides a general idea to the user of the current payload according to the selected programs comparing to the max output payload It is recommended that the user must not exceed the 85 fr...

Page 15: ...he following colors Green No overflow occurred Yellow No overflow occurred but the input bitrate is close to the output bitrate Red Overflow occurred The user must decrease the input bitrate 4 2 6 Output page At the RF Output page the user is able to select in which modulation standard the two 2 output modulator will operate Figure No8 DVB T 4 x modulator working in DVB T standard DVB C 4 x modula...

Page 16: ...nterval The guard interval of the first modulator Channel Bandwidth The channel bandwidth of the first modulator Modulation The modulation type of the first modulator Enable Disable Enable or disable the current modulator Output level Adjust the output level for each modulator from 70 90dΒμV All the two outputs of the MLH 300 operate in adjacent RF output channels This means that the user setups o...

Page 17: ...he user must not exceed the 85 from each output since all the bitrate are variable according to their specific content 4 2 8 IP streaming page At 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 IP address This is the IP address of the streamer for ping purposes MAC address This is the M...

Page 18: ...or this specific output following the steps below 1st step Select SPTS or MPTS streaming mode SPTS mode Means that each program has its own IP MPTS mode Means that all the programs of the current output e g TS1 will be streamed in a single IP 2nd step For each program in SPTS mode or for the whole TS in MPTS mode the user is able to assign a multicast IP address from 224 0 0 0 to 239 255 255 255 o...

Page 19: ...specific multiplex 1 65535 Net ID Which is the Net ID No of the specific multiplex 1 65535 Original Net ID Which is the Org Net ID No of the specific multiplex 1 65535 Network Name Which is the network name of the specific multiplex NIT Select from Global Default and Custom options NIT version Select the NIT version Global NIT Select the input source of Global NIT In this case NIT will be the same...

Page 20: ...tion on how to create a custom NIT table please refer to Lemco NIT creation guidelines pdf document in Lemco s website 4 2 11 SDT page At this section Figure 15 the user is able to create custom SDT table for each of the two outputs of the device Moreover this section offers the ability to export import a SDT table For more information on how to create a custom SDT table please refer to Lemco SDT ...

Page 21: ...g the red color the system logs the events which are of high priority Medium Using the orange color the system logs the events which are of medium priority Low Using the red color the system logs the events which are of low priority The user has the ability to select which kind of events to display as well as the device gives the opportunity to export these logs as follow Excel All the program lis...

Page 22: ... as follows DHCP Enable or disable DHCP IP address Set a static IP address for controlling the device Subnet mask Set the specific Subnet mask Gateway Set the gateway s IP address Primary DNS Set the IP address of the primary DNS Secondary DNS Set the IP address of the secondary DNS Port Assign the control port MAC address Depicts the MAC address of the LAN control Figure No 17 ...

Page 23: ... At Administration section Figure No 18 the user is able to change the default password of the webserver Caution In case of factory default procedure the username and password will be reset unless we select the check box Keep username password after applying factory defaults Figure No 18 ...

Page 24: ...em restart section Figure No 19 the user is able to apply a full reset to the device 4 2 16 Factory default page In Factory default section Figure No 20 the user is able to apply a factory default reset to the device and select if the event logs should be deleted or not Figure No 19 Figure No 20 ...

Page 25: ...s reserved 25 4 2 17 Import Export Config page At 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 ...

Page 26: ...pdate page In Firmware update Figure No 22 section the user is check if there is any new firmware for the device In case of new firmware the user is able to proceed with the firmware update procedure Figure No 22 Caution For the above procedure a internet connection is mandatory ...

Page 27: ...ts reserved 27 4 2 19 Date Time page In Regional settings 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 time zone of his country and his region Figure No 23 ...

Page 28: ...adend MLH 300 Manual 2020 Lemco All rights reserved 28 4 2 20 Info page In Info Figure No 24 section the user is able to see the serial No of the device as well as firmware and hardware versions Figure No 24 ...

Page 29: ...tep Output Level 90dBµV Connector 75Ω F female Output Attenuator 0 20dB MER 42dB Output loop through loss 1dB Bandwidth 5 6 7 8 MHz Bandwidth 5 6 7 8 MHz Bandwidth 5 6 7 8 MHz Bandwidth 5 6 7 8 MHz Mode 2K 8K Mode 2K 8K Type 2 x HD inputs Video coding MPEG 4 AVC H 264 Profile High profile 4 0 Input resolution Up to 1920 x 1080 50 60 p i Output resolution Up to 1920 x 1080 30p HDCP support Yes v1 4...

Page 30: ... Operating Temperature 0 ºC to 40 ºC Storage Temperature 10 ºC to 70 ºC Humidity Up to 90 Dimensions 235 x 115 x 48 mm Weight 0 45 Kg IP Streaming Speed 10 100 Mbps Speed 10 100 Mbps Services User selection by service names Automatic Regeneration PAT CAT SDT PMTs EITs tables NIT SDT Pass through Custom Automatic PCR re stamping LCN support Yes IP TS Out Yes Protocol UDP RTP Multicast Unicast Speed...

Page 31: ...DTV Headend MLH 300 Manual 2020 Lemco All rights reserved 31 6 DIMENSIONS dimensions in mm ...

Page 32: ...r or is attributable to a defect existing already at the time of purchase 5 Warranty does not cover any problem resulting from a Mechanical or electric damages resulting from incorrect installation configuration usage or other activities inconsistent with the operation manual or contradictory to technical specifications attached to the device b Damages caused by acts of God floods fires lighting e...

Page 33: ...ther the product is covered by warranty and will notify customer respectively Lemco undertakes all best efforts obligation to inform customer within twenty four 24 hours after the product has been delivered to Lemco If the product is covered by warranty Lemco will repair or replace it and send it back to customer within 15 working days from receiving the product depending on product s overall cond...

Page 34: ... 7 373 7 806 8 043 3 4 7 465 8 294 8 782 9 048 5 6 8 294 9 216 9 758 10 053 7 8 8 709 9 676 10 246 10 556 16 QAM 1 2 9 953 11 059 11 709 12 064 2 3 13 271 14 745 15 612 16 086 3 4 14 929 16 588 17 564 18 096 5 6 16 588 18 431 19 516 20 107 7 8 17 418 19 353 20 491 21 112 64 QAM 1 2 14 929 16 588 17 564 18 096 2 3 19 906 22 118 23 419 24 128 3 4 22 394 24 882 26 346 27 144 5 6 24 882 27 647 29 273 ...

Page 35: ... 797 7 8 7 620 8 467 8 965 9 237 16 QAM 1 2 8 709 9 676 10 246 10 556 2 3 11 612 12 902 13 661 14 075 3 4 13 063 14 515 15 369 15 834 5 6 14 515 16 127 17 076 17 594 7 8 15 240 16 934 17 930 18 473 64 QAM 1 2 13 063 14 515 15 369 15 834 2 3 17 418 19 353 20 491 21 112 3 4 19 595 21 772 23 053 23 751 5 6 21 772 24 191 25 614 26 390 7 8 22 861 25 401 26 895 27 710 DVB T bitrates Mbit s for 7 MHz ban...

Page 36: ...7 540 7 8 6 532 7 257 7 684 7 917 16 QAM 1 2 7 465 8 294 8 782 9 048 2 3 9 953 11 059 11 709 12 064 3 4 11 197 12 441 13 173 13 572 5 6 12 441 13 824 14 637 15 080 7 8 13 063 14 515 15 369 15 834 64 QAM 1 2 11 197 12 441 13 193 13 572 2 3 14 929 16 588 17 564 18 096 3 4 16 796 18 662 19 760 20 358 5 6 18 662 20 735 21 995 22 620 7 8 19 595 21 772 23 053 23 751 DVB T bitrates Mbit s for 6 MHz bandw...

Page 37: ...DTV Headend MLH 300 Manual 2020 Lemco All rights reserved 37 9 NOTES ...

Page 38: ...020 Lemco All rights reserved Address Latheas 46 13678 Acharnes Greece Tel 30 210 2811401 30 210 2405237 Fax 30 210 2825755 Email info lemco gr Website www lemco gr Follow us facebook com Lemco twitter com lemco linkedin com company lemco ...

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