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Lemco Compact Line 2-Headend Series Operation Manual
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Lemco Compact Line 2-Headend Series Operation Manual

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Compact Line 2-
Headend Series
SCL - 824CT / 834CT
8 x DVB-S/S2/T/T2/C + 4xFlexCAM to 4x DVB-T/C + IP
8 x DVB-S/S2/S2X + 4xFlexCAM to 4x DVB-T/C + IP
www.lemco.gr
www.lemco.gr
© 2023 Lemco. All rights reserved.
Operation Manual
v.1.0
1

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Summary of Contents for Lemco Compact Line 2-Headend Series

  • Page 1 Operation Manual v.1.0 Compact Line 2- Headend Series SCL - 824CT / 834CT 8 x DVB-S/S2/T/T2/C + 4xFlexCAM to 4x DVB-T/C + IP 8 x DVB-S/S2/S2X + 4xFlexCAM to 4x DVB-T/C + IP www.lemco.gr www.lemco.gr © 2023 Lemco. All rights reserved.

  • Page 2: Table Of Contents

    Compact Line 2 - Headend Series | SCL - 824CT / 834CT Operation Manual Contents Important safety precautions information Introduction Installation Technical specifications Warranty Notes © 2023 Lemco. All rights reserved.

  • Page 3: Important Safety Precautions Information

    • Avoid spilling liquids on the unit. To clean, use a soft, slightly damp cloth and allow the unit to dry completely before using it again. Do not use harsh chemicals or volatile liquids. © 2023 Lemco. All rights reserved.
  • Page 4 DTV headend system. By taking these additional safety precautions into consideration, you can further ensure the safe and proper use of your device. © 2023 Lemco. All rights reserved.

  • Page 5: Introduction

    (For SCL-824CT model) The SCL-824CT headend from Lemco’s Compact Line 2 series is a highly versatile and efficient all-in-one device designed to accommodate diverse broadcasting needs. Its advanced capabilities include the ability to receive up to 8 independent signals from satellite (DVB-S/S2), terrestrial (DVB-T/T2), or cable (DVB-C) sources, converting them into 4 DVB-T/C RF output channels while simultaneously offering 1 Gbit IPTV streaming.
  • Page 6 S2X, DVB-T/T2, DVB-C and HDMI. Its seamless integration of various signal formats makes it the ideal choice for cable TV companies, IPTV providers, hotels, hospitals, and other installations that require a flexible and efficient headend solution. © 2023 Lemco. All rights reserved.
  • Page 7 Enhanced guest experience with Fleex Embedded IPTV middleware enabling control of TVs from major brands such as LG, Samsung, and Philips, and offering basic middleware functionality directly from the headend without the need for external server. © 2023 Lemco. All rights reserved.
  • Page 8 | SCL - 824CT / 834CT Operation Manual 3.3 – Product views 3.3.1 – Front panel view IP LAN & Fleex Embedded control RF output RF input Reset button Status LED IP streaming output © 2023 Lemco. All rights reserved.
  • Page 9 Compact Line 2 - Headend Series | SCL - 824CT / 834CT Operation Manual 3.3.1 – Back panel view Power input DVB-S/S2/S2X/T/T2/C inputs Air ways © 2023 Lemco. All rights reserved.

  • Page 10: Installation

    The default username and password for the device are as follows: Username: admin Password: 12345 Enter the default credentials to access the system’s user interface, where you can manage and monitor your headend solution with ease. © 2023 Lemco. All rights reserved.
  • Page 11 Every time you connect to the SCL-824CT/834CT headend device, the “Dashboard” page is automatically loaded, providing a comprehensive overview of the device’s current status. This dashboard presents essential information about the system’s performance and operation, allowing you to monitor and manage your headend solution effectively. © 2023 Lemco. All rights reserved.
  • Page 12 Logs: The Logs section provides a record of the last ten event logs, giving users a snapshot of recent device activity and assisting in troubleshooting any issues that may arise. © 2023 Lemco. All rights reserved.
  • Page 13 Running: The application is running properly • Initializing: The application initializes the headend device • Stopped: The application has stopped working • System’s current date and time • System’s up time • CPU and Memory usage by % © 2023 Lemco. All rights reserved.
  • Page 14 Frequency – Insert the input cable frequency Symbol rate – Insert the symbol rate Constellation – Insert constellation Once all settings are being written for both tuners, the user must click the “Lock” button to begin the lock process. © 2023 Lemco. All rights reserved.
  • Page 15 Description Green The tuner is locked The tuner is locked Yellow The tuner is unlocked The tuner is unlocked Error in the tuner Error in the tuner Blue Tuner is disabled Tuner is disabled © 2023 Lemco. All rights reserved.
  • Page 16 100% it means that the multiplexer has successfully finished the analysis of all the available TV/Radio programs of all locked inputs. The device will display all the available TV/Radio programs that it has detected from all its input that are locked to a DVB-S/S2/T/T2/C frequency. © 2023 Lemco. All rights reserved.
  • Page 17 Port – Set the port of the current TV/Radio program for IPTV streaming • Protocol – Select between UDP/RTP IPTV streaming protocol for the current TV/Radio * Most of the fields provide Sorting options by using the UP/DOWN arrows © 2023 Lemco. All rights reserved.
  • Page 18 From the “Start from row” and “Rows to change” fields define from which specific rows the automatic procedure will begin and it will end. And click the “Apply” button. Repeat the same process for Port and Protocol field. © 2023 Lemco. All rights reserved.
  • Page 19 We will have a total output bitrate of 31.67Mbps/ modulator. That means that we can select as many programs as the user wants but their total bitrate must not exceed the 31.67Mbps, otherwise artifacts may occur. © 2023 Lemco. All rights reserved.
  • Page 20 This indicates if any overflow has occurred on modulator’s output bitrate with the following colors: • Green – No overflow occurred • Yellow – No overflow occurred but the input bitrate is close to the output bitrate • – Overflow occurred. The user must decrease the input bitrate © 2023 Lemco. All rights reserved.
  • Page 21 DVB-T: 4 x modulator working in DVB-T standard + IP streaming DVB-C: 4 x modulator working in DVB-C standard + IP streaming IP only: All modulators are disabled, the device does IP streaming only © 2023 Lemco. All rights reserved.
  • Page 22 The device headend provides an electronic embedded -31.5dB attenuator to provide the ability to the user to increase or decrease the total RF output level of all outputs of the headend at the same time. © 2023 Lemco. All rights reserved.
  • Page 23 E.g. If the user sets the CH21 in UHF band on modulator No1 the other three modulators will be automatically set to CH22, CH23 and CH24, respectively. © 2023 Lemco. All rights reserved.
  • Page 24 The status section 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. © 2023 Lemco. All rights reserved.
  • Page 25 Network Name: Which is the network name of the specific multiplex NIT: Choose from Default, Global and Custom NIT version: From 1 to 31 SDT: Select Default or Custom LCN provider: Choose the appropriate LCN provider (EACEM, ITC, Nordig, APN) © 2023 Lemco. All rights reserved.
  • Page 26 In this section the user is able to create custom NIT table for each of the four outputs of the device as shown below: For more information on how to create a custom NIT/SDT table please refer to “Lemco custom NIT/SDT guideline.
  • Page 27 • Info – With grey color the system indicates event logs which are of high priority The user has the ability to print or export in excel or pdf file all the selected events. © 2023 Lemco. All rights reserved.
  • Page 28 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 Caution! Port 6060 is used for automatically firmware download from the Lemco cloud server. © 2023 Lemco. All rights reserved.
  • Page 29 The user has full read privileges Caution! • In case of factory default procedure, the username and password will be reset unless the check box “Keep username & password after applying factory defaults” is selected. © 2023 Lemco. All rights reserved.
  • Page 30 Erase all event logs Erase all event logs If enabled, the device will erase all event logs during factory default procedure. If enabled, the device will erase all event logs during factory default procedure. © 2023 Lemco. All rights reserved.
  • Page 31 The whole procedure might take up to 2 min and it does not affect the current configuration of the device. 4.2.13 - “Date & Time” page On “Date & Time” section the user is able to select the time zone for the device by using the “Timezone” drop down menu: © 2023 Lemco. All rights reserved.
  • Page 32 To use the SNMP client feature of the device a SNMP manager software is required • To export the .MIB file of the device the user must click the Download button from MIB file section. © 2023 Lemco. All rights reserved.
  • Page 33 • FW version • VHDL version Fleex Embedded license To enable the Fleex Embedded on the specific device the user has to enter the license in the following field and click the “Apply” button: © 2023 Lemco. All rights reserved.

  • Page 34: Technical Specifications

    Constellation Constellation QPSK, 16QAM, 64QAM QPSK, 16QAM, 64QAM Guard interval Guard interval 1/4, 1/8, 1/16, 1/32 1/4, 1/8, 1/16, 1/32 Code rate Code rate 1/2, 2/3, 3/4, 5/6, 7/8 1/2, 2/3, 3/4, 5/6, 7/8 © 2023 Lemco. All rights reserved.
  • Page 35 2.5-8.4 Ms/s 2.5-8.4 Ms/s Channel step Channel step 3…10MHz 3…10MHz More than 40dB @ Full Band More than 40dB @ Full Band More than 40dB @ Full Band More than 40dB @ Full Band © 2023 Lemco. All rights reserved.
  • Page 36 -10 °C to +70 °C -10 °C to +70 °C Humidity Humidity Up to 90% Up to 90% Dimensions Dimensions 296.2 x 204.5 x 106mm 296.2 x 204.5 x 106mm Weight Weight 1.70 Kg 1.70 Kg © 2023 Lemco. All rights reserved.
  • Page 37 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 8/9, 8/10 (QPSK- automatic) 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 (8PSK- automatic) 3/5, 2/3, 3/4, 5/6, 8/9, 9/10 (8PSK- automatic) Multi-stream support Multi-stream support T2MI MPLP (multiple PLP) signa (multiple PLP) signa © 2023 Lemco. All rights reserved.
  • Page 38 RF Matrix Support Yes, optional Yes, optional Working frequency Working frequency 350MHz 350MHz Number of TVs Number of TVs Up to 99 TV monitors Up to 99 TV monitors Compatible STB Compatible STB RFM-002 RFM-002 © 2023 Lemco. All rights reserved.
  • Page 39 -10 °C to +70 °C -10 °C to +70 °C Humidity Humidity Up to 90% Up to 90% Dimensions Dimensions 296.2 x 204.5 x 106mm 296.2 x 204.5 x 106mm Weight Weight 1.70 Kg 1.70 Kg © 2023 Lemco. All rights reserved.
  • Page 40 Compact Line 2 - Headend Series | SCL - 824CT / 834CT Operation Manual 6. DIMENSIONS *dimensions in mm © 2023 Lemco. All rights reserved.

  • Page 41: Warranty

    | SCL - 824CT / 834CT Operation Manual 7. LEMCO LIMITED WARRANTY This device is subject to Lemco Warranty Terms & Conditions that can be downloaded from Lemco’s website www.lemco.gr 8. 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.

  • Page 42: Notes

    Compact Line 2 - Headend Series | SCL - 824CT / 834CT Operation Manual 9. NOTES © 2023 Lemco. All rights reserved.
  • Page 43 Address: Latheas 46, 13678, Acharnes, Greece Address: Office 109, Dubai Autism Center, Garhoud, Dubai, United Arab Emirates Tel: +30 210 2811401, +30 210 2405237 - Fax: +30 210 2825755 Email: info@lemco.gr - Website: www.lemco.gr Tel: +971 48842230 - Email: middleeast@lemco.gr Follow us: facebook.com/Lemco twitter.com/lemco linkedin.com/company/lemco ©...

This manual is also suitable for:

Scl-824ctScl-834ct