Lemco Compact Line 2-Headend Series Bedienungsanleitung
© 2023 Lemco. All rights reserved. 1
Operation Manual
v.1.0
www.lemco.gr
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
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 2
Contents
Important safety precautions information p. 3
Introduction p. 5
Installation p. 10
Technical specifications p. 34
Warranty p. 41
Notes p. 42
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 3
1. IMPORTANT SAFETY PRECAUTIONS INFORMATION
READ AND UNDERSTAND THE FOLLOWING WARNINGS BEFORE
USING YOUR DEVICE TO ENSURE SAFE AND PROPER USAGE
To prevent fire, electric shock, or other hazards, always observe the following safety
precautions. These precautions include, but are not limited to:
Power supply / Mains cord
•Use the unit strictly within the voltage range specified by the manufacturer to prevent damage or malfunction.
•Regularly inspect the power connector and remove any accumulated dirt or dust to maintain optimal performance.
•Use only the mains cord provided with your unit to ensure compatibility and safety.
•Avoid using the unit or plugging in the mains cord if it appears damaged, frayed, or compromised in any way.
•Keep the mains cord away from heat sources and avoid pulling, placing heavy objects on, or causing damage
to the cord. Store it safely out of children’s reach.
•Plug the device into a properly grounded socket to minimize the risk of electrocution.
•When disconnecting plugs, always pull on the plug and not the cord. Ensure the unit’s power switch is off be-
fore removing the cord from an outlet.
•Unplug the mains cord during extended periods of non-use or during storms to protect the unit.
•Avoid connecting the unit to a multi-outlet to prevent plug overheating and potential fire hazards.
Disassemblin
•This unit contains specialized components that are not user serviceable. Refrain from disassembling or at-
tempting repairs, as this will void any warranties. Contact the manufacturer for assistance with any issues.
Water/humidity
•Store and operate the unit in a dry environment, away from moisture or water sources.
•Never plug or unplug the unit with wet hands to avoid electric shock.
Fire
•Avoid placing open flames, such as candles, on or near the unit to prevent potential fires.
•In case of damaged mains cords, power connectors, sudden loss of functionality, unusual smells, or smoke,
promptly turn off the unit, disconnect the mains cord, and contact the manufacturer’s technical support de-
partment.
Installation / Storage
•To ensure optimal performance and prevent damage, store the unit in a clean, dry location, away from tem-
perature extremes (e.g., direct sunlight, heaters, or inside a car during the day). Securely place the unit to
prevent falls.
•Before moving the unit, disconnect all cords.
•When installing the unit, ensure that an outlet is easily accessible for quick disconnection in case of malfunc-
tion. Disconnect the mains cord when the unit is not in use for extended periods.
WARNING
Connectivity
•Always turn off and unplug all devices before connecting the unit to other electronic devices.
Maintenance
•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.
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 4
Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) precautions
Accessory compatibility
Software updates
Child safety
Environment and disposal
Emergency situations
Grounding Precaution
•Be aware that your device may cause or be affected by electromagnetic interference or radio frequency inter-
ference. Keep the device at a safe distance from other electronic devices, such as pacemakers, hearing aids,
or other medical equipment, to prevent potential interference.
•Avoid placing the device near or on top of audio equipment or televisions, as it may cause interference with
the reception or operation of these devices.
•Use only compatible accessories and attachments approved by the manufacturer. Using unauthorized or
incompatible accessories may cause malfunction, damage to the unit, or pose safety risks.
•Regularly check for software updates and install them to ensure your device stays up to date with the latest secu-
rity patches and bug fixes. This will help maintain the device’s performance, stability, and overall user experience.
•Keep the device and all its accessories out of the reach of children. Small parts may pose a choking hazard.
Additionally, improper use of the device by children could result in damage or injury.
•Recycle or dispose of the device, its accessories, and batteries according to local regulations. Electronic de-
vices and batteries should not be disposed of in regular household waste to prevent environmental harm.
•Be aware that in certain emergency situations, such as earthquakes, fires, or power outages, the device may
not function as expected. Always have alternative communication methods and emergency plans in place.
Proper grounding is crucial for the safe and effective operation of your device. To minimize the risk of electric
shock, equipment damage, or interference, please follow these grounding precautions:
•Ensure the device is connected to a grounded electrical outlet: The device should be connected to a properly
grounded, three-pronged electrical outlet. This will help to protect the device and users from potential elec-
trical hazards.
•Check the grounding of your entire system: All interconnected devices, such as antennas, cables, and other
equipment, should also be properly grounded. This helps prevent ground loops, which can cause interference
and degrade system performance.
•Use grounded cables and connectors: When connecting the device to other devices, use shielded cables and
connectors with proper grounding. This ensures that the entire signal path is grounded, reducing the potential
for interference, and improving overall system performance.
•Inspect grounding connections periodically: Regularly check all grounding connections for signs of wear,
damage, or corrosion. Loose or damaged grounding connections can compromise the safety and perfor-
mance of your DTV headend system.
•Consult a professional if in doubt: If you are unsure about the grounding of your system or require assistance
with grounding-related issues, consult a qualified technician or electrician. Proper grounding is essential for
the safe and effective operation of your device and the overall DTV headend system.
By taking these additional safety precautions into consideration, you can further ensure the safe and proper use
of your device.
Handling
•Do not insert fingers or objects into the unit’s openings.
•Never insert paper, metal, or other foreign objects into the unit’s openings. If foreign objects are suspected in-
side the unit, turn it off, unplug the mains cord, and contact the manufacturer’s technical support department.
•Refrain from stepping on or placing heavy objects on the unit. Gently handle all buttons, connectors, and
switches to avoid hardware damage.
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 5
2. INTRO
ratulations on purchasing the SCL- 824CT / 834CT! You are now the proud owner of a high-quality, professional
DTV headend. This powerful and versatile device is designed to provide you with exceptional performance and
reliability for all your digital television needs.
3. INSTRUCTIONS
3.1 - DESCRIPTION
The SCL-824CT and SCL-834CT are part of the Compact Line 2 headends product line that provides Free-To-Air
(FTA) models with advanced flexibility. These models offer TV distribution signal over RF+IP simultaneously for
seamless integration with a wide range of applications. This feature-rich series is designed to meet the evolving
needs of the broadcasting industry and offer a superior viewing experience to the end-users.
(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.
The device’s innovative “pool” technology allows users to select any program from the 8 inputs and assign it to any
of the 4 RF + IP outputs, providing exceptional flexibility in content distribution. Powered by a robust CPU (Quad-
core @ 1.8GHz / 2GB RAM) and operating on Linux OS, the SCL-824CT ensures smooth and efficient device control,
while offering a user-friendly and highly responsive interface. Additionally, the device can be controlled remotely
or locally via Ethernet.
The compact design and impressive features of the SCL-824CT make it the perfect solution for distributing Free-
To-Air (FTA) TV programs from various sources (satellite, terrestrial, or cable) to a CATV installation using DVB-T/C
and IP technology.
Furthermore, the device is capable of hosting an IPTV middleware (Fleex Embedded) without the need for an ex-
ternal server, enabling users to control all TV monitors in an installation (with support for LG, Samsung, Philips, and
custom STBs). This provides a wide range of features, including Live TV, Live Radio, Info channels, Cast, Weather,
Alarm, EPG, and more.
Overall, the SCL-824CT headend is an innovative and powerful device that provides advanced features and flex-
ibility to deliver high-quality TV distribution. It’s a great choice for cable TV companies, IPTV providers, hotels,
hospitals, and other similar installations.
(For SCL-834CT model)
The SCL-834CT 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/S2X) with multi-stream support, converting them into 4 DVB-T/C
RF output channels while simultaneously offering 1 Gbit IPTV streaming.
The device’s innovative “pool” technology allows users to select any program from the 8 inputs and assign it to any
of the 4 RF + IP outputs, providing exceptional flexibility in content distribution. Powered by a robust CPU (Quad-
core @ 1.8GHz / 2GB RAM) and operating on Linux OS, the SCL-834CT ensures smooth and efficient device control,
while offering a user-friendly and highly responsive interface. Additionally, the device can be controlled remotely
or locally via Ethernet.
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 6
3.2 - FEATURES
•8 x independent multi-standard inputs DVB-S/S2/T/T2/C (For SCL-824CT)
•8 x independent multi-standard inputs DVB-S/S2/S2X (For SCL-834CT)
•Multi-stream reception support (For SCL-834CT)
•4 x RF output DVB-T/C (software selectable)
•MER value > 45dB
•IPTV streaming (up to 64 x SPTS / 4 x MPTS) @ 480Mpbs
•SAP/SDP support
•“Pool” technology
•PID Filtering
•Custom NIT/SDT support
•PCR re-stamping, Correction
•EPG over RF and IP
•Very friendly user interface
•Fleex Embedded support (IPTV middleware)
•5 year warranty
The compact design and impressive features of the SCL-834CT make it the perfect solution for distributing Free-
To-Air (FTA) TV programs from various satellite sources to a CATV installation using DVB-T/C and IP technology.
Furthermore, the device is capable of hosting an IPTV middleware (Fleex Embedded) without the need for an ex-
ternal server, enabling users to control all TV monitors in an installation (with support for LG, Samsung, Philips, and
custom STBs). This provides a wide range of features, including Live TV, Live Radio, Info channels, Cast, Weather,
Alarm, EPG, and more.
Overall, the SCL-834CT headend is an innovative and powerful device that provides advanced features and flex-
ibility to deliver high-quality TV distribution. It’s a great choice for cable TV companies, IPTV providers, hotels,
hospitals, and other similar installations.
3.2.1 - Auto-reset functions and watchdog
3.2.2 - Multi-Standard inputs
During the normal operation of the SCL-824CT/834CT, the main CPU monitors all the internal parts in order
to ensure that the device works normally. In case of an internal error or module failure, the SCL-824CT/834CT
immediately initiates the recovery procedure by resetting the appropriate module or the device. Finally, watchdog
timers ensure that the device will be reset in case of CPU failure.
Discover the exceptional versatility of the Compact Line 2 Multi-standard headend solution. This advanced system
is specifically designed to accommodate diverse broadcasting needs and industry standards, including DVB-S/S2/
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.
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 7
3.2.3 - “Pool” technology
3.2.4 - RF and IPTV distribution simultaneously
3.2.5 – RF Matrix support
3.2.6 - Fleex Embedded support
3.2.7 - Fleex Embedded support
One of the most state-of-the-art TS multiplexer is responsible of providing the “pool” technology feature as well
as to offer a variety of different features such as custom NIT/SDT creation, EPG over RF and IP, LCN and more…
Experience the best of both worlds with the Compact Line 2 headend solution, which offers simultaneous RF and
IPTV distribution. This cutting-edge system enables you to distribute content through both traditional coaxial
infrastructure (RF) and modern internet protocol television (IPTV) networks, providing unparalleled flexibility and
efficiency in content delivery.
Use Compact Line 2 headend series to control up to 99 x TV monitors over any coaxial infrastructure by having the
ability to change any TV channel (RFM-002 RF Matrix STB is required).
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.
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.
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 8
3.3 – Product views
3.3.1 – Front panel view
1. IP LAN & Fleex Embedded control
2. RF output
3. RF input
4. Reset button
5. Status LED
6. IP streaming output
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 9
1. Power input
2. DVB-S/S2/S2X/T/T2/C inputs
3. Air ways
3.3.1 – Back panel view
Compact Line 2 - Headend Series | SCL - 824CT / 834CT
Operation Manual
© 2023 Lemco. All rights reserved. 10
4. INSTALLATION
4.1 - General
The SCL-824CT/834CT headend solution offers a highly user-friendly interface for programming and monitoring
purposes. To access the intuitive graphical user interface, simply open an internet browser, such as Internet Explorer,
Firefox, or Chrome, and enter the following static IP address: 192.168.1.200. This easy-to-use interface provides an
efficient way to manage and monitor your headend system, ensuring optimal performance and seamless content
delivery.
Once connected to the SCL-824CT/834CT headend device, you will be prompted to log in, as shown in the provided
image:
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.
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