1. Product Overview
Product Name: PC Slotblech 4x 4pol Lemosabuchsen + Flachbandkabelanschluss
Model: MBPCS4L
Series: MBP Connectivity Series
Article Number: MBPCS4L
Manufacturer: (Not explicitly stated; typically supplied by MBP or compatible OEM manufacturer specializing in PC interface hardware and industrial connectivity components)

The MBPCS4L is a precision-engineered PC slot bracket designed to provide four 4‑pin LEMO sockets integrated into a standard expansion slot form factor. It serves as a robust interface solution for connecting external devices to internal PC systems via a flat ribbon cable connection. The product is intended for professional and industrial computing environments where reliable, shielded, and high-quality signal connections are required between external sensors, instruments, or peripheral modules and the internal electronics of a computer or control system.

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2. Key Features
- Four 4‑pin LEMO Sockets: The slot bracket integrates four high-quality 4‑pole LEMO connectors, known for their precision, durability, and secure push‑pull locking mechanism.
- Flat Ribbon Cable Interface: The internal connection is realized through a flat ribbon cable connector, allowing easy integration with internal PC boards, data acquisition cards, or custom interface modules.
- Standard PC Slot Form Factor: Designed to fit into a standard PCI/PCIe slot opening on a desktop or industrial PC chassis, ensuring compatibility with most computer enclosures.
- High Signal Integrity: The use of LEMO connectors ensures low contact resistance, excellent shielding, and reliable signal transmission for analog, digital, or mixed-signal applications.
- Industrial-Grade Construction: The bracket is made from durable metal (typically stainless steel or nickel-plated steel) to ensure mechanical stability and electromagnetic shielding.
- Ease of Installation: The slot bracket can be mounted using standard PC chassis screws, with pre-drilled holes aligning with standard slot dimensions.
- Versatile Connectivity: Suitable for connecting sensors, control lines, or communication interfaces that require 4‑pin LEMO connectors.
- Compact and Organized Design: Provides a clean and professional interface solution, minimizing cable clutter and ensuring secure external connections.
- Customizable Pin Assignment: Depending on the internal wiring, each LEMO connector can be assigned to specific signal lines, power rails, or communication channels.

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3. Technical Specifications
- Model Number: MBPCS4L
- Connector Type (External): 4 × LEMO 4‑pin female sockets (4‑pol Lemosabuchsen)
- Connector Type (Internal): Flat ribbon cable connector (IDC type, typically 10‑pin or 16‑pin depending on configuration)
- Number of Channels: 4 independent connection channels
- Mounting Type: Standard PC slot bracket (fits PCI/PCIe slot openings)
- Material: Electro-galvanized or stainless steel bracket with precision-machined connector cutouts
- Finish: Brushed or plated metal surface for corrosion resistance
- Dimensions:
- Height: ~120 mm (standard PC slot height)
- Width: ~20 mm (bracket width)
- Depth (including connectors): ~25–30 mm
- Weight: Approx. 50–80 g (depending on connector type and cable assembly)
- Connector Orientation: Outward-facing LEMO sockets, inward-facing flat cable connector
- Electrical Characteristics (typical for LEMO 4‑pin):
- Contact rating: up to 5 A per contact (depending on wire gauge)
- Voltage rating: up to 250 V RMS
- Contact resistance: <10 mΩ
- Insulation resistance: >5000 MΩ at 500 VDC
- Operating Temperature Range: −20 °C to +70 °C (depending on connector specification)
- Shielding: Full metal housing for EMI/RFI protection
- Cable Compatibility: Flat ribbon cable (IDC type), typically 1.27 mm pitch
- Mounting Hardware: Standard M3 or #6‑32 screw compatible with PC chassis

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4. Functionality
The MBPCS4L functions as an interface adapter that bridges internal PC electronics with external devices through four LEMO connectors. Each LEMO socket provides a secure, quick‑connect interface for external cables, while the internal flat ribbon cable connector links directly to a motherboard header, data acquisition card, or custom I/O board.

Use Cases and Applications:
- Data Acquisition Systems: Connect external sensors, transducers, or measurement probes to internal DAQ cards.
- Industrial Automation: Interface control signals, actuators, or feedback loops between PC-based controllers and external equipment.
- Laboratory Instrumentation: Provide reliable connections for test instruments, signal generators, or monitoring devices.
- Embedded Systems Development: Facilitate prototyping and testing of hardware modules requiring external connectivity.
- Audio/Video or Communication Systems: Enable shielded, low-noise connections for analog or digital signal transmission.
- Custom PC Interfaces: Ideal for OEMs or system integrators building specialized PCs with external I/O requirements.

Compatibility:
- Compatible with standard PC chassis supporting PCI or PCIe slot brackets.
- Works with any internal board or module that provides a matching flat ribbon cable header.
- Supports LEMO-compatible 4‑pin male connectors on external cables.

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5. Components & Accessories
Included Items:
- 1 × PC slot bracket with four pre-mounted 4‑pin LEMO female connectors
- 1 × Flat ribbon cable connector (IDC type) pre-soldered or attached to internal wiring harness
- Mounting screws (optional, depending on supplier packaging)

Optional Accessories:
- Flat ribbon cable assemblies (various lengths and pin counts)
- LEMO-compatible male plug connectors for external devices
- Dust caps for unused LEMO sockets
- Internal adapter boards or breakout modules for signal routing
- Shielded cable assemblies for high-frequency or low-noise applications

Connectors:
- External: LEMO 4‑pin female (push‑pull locking)
- Internal: IDC flat cable connector (10‑pin or 16‑pin, depending on wiring configuration)

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6. Installation & Setup
Requirements:
- Available PCI/PCIe slot opening on PC chassis
- Compatible internal header or interface board with flat ribbon cable connector
- Appropriate external cables with 4‑pin LEMO male connectors

Installation Steps:
1. Power off and unplug the PC.
2. Remove the side panel of the PC chassis.
3. Select an available slot opening and remove the blank cover.
4. Insert the MBPCS4L bracket into the slot and secure it with the chassis screw.
5. Connect the internal flat ribbon cable to the corresponding header on the internal board.
6. Route the cable neatly to avoid interference with fans or other components.
7. Replace the side panel and power on the system.
8. Connect external devices to the LEMO sockets as required.

Configuration:
- Pin assignments depend on the internal wiring and the connected board.
- Users may configure signal mapping according to their application (e.g., analog input, digital I/O, power lines).
- Ensure correct polarity and signal matching to prevent damage to connected devices.

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7. Performance & Capabilities
Signal Transmission:
The MBPCS4L provides high-quality signal transmission through precision LEMO connectors, ensuring minimal signal loss and excellent shielding against electromagnetic interference.

Speed and Capacity:
- Suitable for analog and digital signals up to several MHz, depending on cable quality and system design.
- Supports low-voltage differential signaling (LVDS), TTL, or analog voltage levels within the rated specifications.

Efficiency:
- Compact design minimizes internal wiring complexity.
- LEMO connectors provide quick connect/disconnect functionality, reducing setup time.

Limitations:
- Limited to four channels (4 connectors × 4 pins each).
- Not intended for high-current power distribution beyond rated limits.
- Requires compatible internal header; not a standalone interface card.

Reliability:
- LEMO connectors rated for thousands of mating cycles.
- Metal bracket ensures mechanical stability and grounding continuity.
- Suitable for continuous operation in industrial or laboratory environments.

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8. Standards & Compliance
Connector Standards:
- LEMO 4‑pin connectors conform to IEC 61076‑2‑106 standards for circular connectors with push‑pull latching.
- Flat ribbon cable connectors comply with IDC (Insulation Displacement Connector) standards, typically per IEC 60352‑3.

Mechanical Standards:
- PC slot bracket dimensions conform to PCI/PCIe mechanical specifications (Low Profile or Full Height, depending on variant).

Electrical Compliance:
- Designed for low-voltage signal applications within CE and RoHS guidelines.
- Materials and manufacturing processes comply with RoHS (Restriction of Hazardous Substances) directives.

Safety and EMC:
- Shielded metal construction provides EMI/RFI protection.
- Grounding through chassis mounting ensures compliance with typical EMC requirements for PC-based systems.

Quality Assurance:
- Each unit undergoes inspection for connector alignment, solder integrity, and mechanical fit.
- Manufactured under ISO 9001 quality management standards (typical for industrial connectivity components).

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 12–24 months) covering defects in materials and workmanship.

Support:
- Technical documentation available, including pinout diagrams and wiring schematics.
- Customer support provided by the manufacturer or authorized distributor for installation and configuration assistance.

Maintenance:
- Periodic inspection recommended to ensure connectors remain clean and free of debris.
- Use appropriate contact cleaner for LEMO sockets if necessary.
- Avoid excessive mechanical stress on external cables to prolong connector life.

Updates and Customization:
- Custom versions available with different connector types (e.g., 5‑pin, 6‑pin LEMO, or alternative circular connectors).
- Optional labeling or color coding for channel identification.
- Can be integrated into custom PC builds or OEM systems requiring specific I/O configurations.

Environmental Considerations:
- Designed for long service life and recyclability.
- Compliant with environmental standards for electronic components.

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Summary
The MBPCS4L PC Slotblech 4x 4pol Lemosabuchsen + Flachbandkabelanschluss is a professional-grade interface bracket that brings four precision 4‑pin LEMO connections to the rear panel of a PC. It provides a reliable, shielded, and mechanically robust solution for connecting external devices to internal electronics via a flat ribbon cable. Engineered for industrial, laboratory, and embedded computing applications, it combines mechanical durability, electrical performance, and installation simplicity. With its standardized form factor, high-quality connectors, and versatile configuration options, the MBPCS4L is an ideal choice for system integrators and engineers seeking dependable external connectivity in PC-based systems.