1. Product Overview
Product Name: Cable MSB-118 SCSI-3 to 8×DB9
Model Number: CBL-M68M9x8-100
Article Number: CBL-M68M9x8-100
Manufacturer: Artila Electronics
Series: MSB-118 Accessory Series

The CBL-M68M9x8-100 is a specialized interface cable designed by Artila Electronics for use with the MSB-118 serial communication board. This cable provides a reliable and organized connection between a high-density SCSI-3 (68-pin) connector and eight DB9 female connectors, enabling multiple serial ports to be accessed from a single high-density interface. With a total length of 1 meter, the cable is engineered for compact installations, industrial communication systems, and embedded computing environments where multiple RS-232/422/485 serial channels are required.

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2. Key Features
- Purpose-Built for MSB-118: Designed specifically for Artila’s MSB-118 multi-serial communication board, ensuring full pin compatibility and optimal signal integrity.
- High-Density SCSI-3 Interface: Utilizes a 68-pin SCSI-3 (HD68) male connector to consolidate multiple serial channels into a single, compact interface.
- Eight DB9 Female Outputs: Provides eight individual DB9 (DE-9F) connectors, each corresponding to one serial port, allowing direct connection to serial devices such as modems, sensors, controllers, or industrial instruments.
- 1-Meter Cable Length: Offers a balanced length for flexibility in rack-mounted or embedded systems without excessive cable clutter.
- Industrial-Grade Construction: Built with durable shielding and robust connectors to ensure reliable data transmission in electrically noisy environments.
- Plug-and-Play Compatibility: No additional configuration required—connects directly between the MSB-118 board and external serial devices.
- Optimized Signal Routing: Internal wiring layout minimizes crosstalk and maintains signal integrity across all eight channels.
- Versatile Application Support: Suitable for RS-232, RS-422, or RS-485 serial communication depending on the configuration of the MSB-118 board.

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3. Technical Specifications
- Product Code: CBL-M68M9x8-100
- Cable Type: SCSI-3 (HD68) male to 8×DB9 female breakout cable
- Connector A: 68-pin SCSI-3 (HD68) male
- Connector B: 8×DB9 female (DE-9F)
- Cable Length: 1 meter (±5%)
- Conductor Material: High-purity copper conductors for low resistance and stable signal transmission
- Insulation Material: PVC or equivalent industrial-grade insulation
- Shielding: Overall foil and braid shielding for EMI/RFI protection
- Outer Jacket: Flexible PVC jacket, black or dark gray, abrasion-resistant
- Operating Temperature Range: -20°C to +75°C (typical)
- Storage Temperature Range: -40°C to +85°C
- Connector Housing: Molded plastic with strain relief for durability
- Contact Plating: Gold-plated contacts for corrosion resistance and improved conductivity
- Weight: Approximately 250–350 grams (depending on connector housing)
- Electrical Characteristics:
- Impedance: 100 Ω nominal
- Signal Type: Differential or single-ended (depending on MSB-118 configuration)
- Maximum Voltage: 30 V DC (signal level)
- Current Rating: <1 A per line (typical for serial communication)

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4. Functionality
The CBL-M68M9x8-100 functions as a breakout cable that translates a single high-density SCSI-3 connector into eight standard DB9 female connectors. It is primarily used to connect the MSB-118 multi-serial communication board to external serial devices.

How It Works:
- The MSB-118 board features a 68-pin SCSI-3 connector that carries signals for eight independent serial ports.
- The CBL-M68M9x8-100 cable maps each set of signal lines from the 68-pin connector to one DB9 female connector, maintaining proper pin assignments for each port.
- Each DB9 connector can then be connected to a serial device using standard RS-232/422/485 communication protocols.

Use Cases and Applications:
- Industrial Automation: Connecting PLCs, sensors, and controllers to embedded systems.
- Networking Equipment: Linking serial consoles, modems, or routers for configuration and monitoring.
- Embedded Computing: Providing multiple serial interfaces for single-board computers or industrial PCs.
- Testing and Measurement: Interfacing with instruments that use DB9 serial communication.
- Data Acquisition Systems: Integrating multiple serial data sources into a central processing unit.

Compatibility:
- Fully compatible with Artila MSB-118 multi-serial board.
- May also be compatible with other devices using the same 68-pin pinout standard (verify pin mapping before use).
- Supports standard serial communication protocols (RS-232, RS-422, RS-485) as defined by the host board.

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5. Components & Accessories
Included Items:
- 1 × CBL-M68M9x8-100 cable assembly (SCSI-3 male to 8×DB9 female, 1 m length)

Optional Accessories (sold separately):
- DB9 male-to-female extension cables (for extended reach)
- DB9-to-terminal block adapters (for direct wire connections)
- Mounting brackets or cable management clips
- MSB-118 multi-serial board (required for operation)

Connectors and Pin Assignments:
- SCSI-3 (HD68) Male Connector: Carries all signal lines for eight serial ports.
- DB9 Female Connectors (x8): Each connector corresponds to one serial port (Port 1–Port 8).
- Standard pin assignments for RS-232:
- Pin 2: RXD
- Pin 3: TXD
- Pin 5: GND
- Other pins as defined by MSB-118 configuration.

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6. Installation & Setup
Requirements:
- Compatible host device (Artila MSB-118 or equivalent) with a 68-pin SCSI-3 connector.
- Available space for routing and securing the cable.
- Serial devices with DB9 male connectors or appropriate adapters.

Installation Steps:
1. Power off the host system before connecting the cable.
2. Align the 68-pin SCSI-3 male connector with the corresponding female port on the MSB-118 board.
3. Secure the connector using the built-in thumbscrews or latching mechanism to ensure a firm connection.
4. Connect each DB9 female connector to the corresponding serial device.
5. Power on the system and verify communication through the host software or serial monitoring tool.

Mounting Options:
- The cable can be routed through cable trays, harnesses, or secured with cable ties.
- DB9 connectors can be panel-mounted using extension brackets if required.

Configuration:
- No firmware or software configuration is required for the cable itself.
- Serial port parameters (baud rate, parity, stop bits, etc.) are configured through the MSB-118 board or host system.

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7. Performance & Capabilities
Speed and Data Rate:
- Supports standard serial communication speeds up to 921.6 kbps (RS-232) or higher for RS-422/485, depending on the MSB-118 board’s capabilities.

Capacity:
- Provides connectivity for up to eight independent serial channels simultaneously.

Signal Integrity:
- Shielded cable design minimizes electromagnetic interference (EMI) and radio frequency interference (RFI).
- Twisted-pair wiring for differential signals ensures stable data transmission over the 1-meter length.

Efficiency:
- Compact design reduces cable clutter and simplifies multi-port serial connections.
- Gold-plated contacts and high-quality materials ensure long-term reliability and minimal signal loss.

Limitations:
- Cable length limited to 1 meter; for longer distances, use extension cables or repeaters.
- Designed specifically for MSB-118; compatibility with other devices must be verified.
- Not intended for high-voltage or power transmission applications.

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8. Standards & Compliance
Electrical and Mechanical Standards:
- Complies with SCSI-3 (HD68) connector specifications.
- Meets EIA/TIA-232, EIA/TIA-422, and EIA/TIA-485 serial communication standards (as implemented by the host board).
- RoHS compliant (Restriction of Hazardous Substances).
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals).
- Manufactured under ISO 9001:2015 quality management standards.

Safety and Environmental Compliance:
- Halogen-free insulation options available upon request.
- Meets CE and FCC Class A/B emission standards when used with compliant equipment.

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9. Additional Information
Warranty:
- Standard manufacturer’s warranty: 1 year (limited) against defects in materials and workmanship.
- Extended warranty options may be available through authorized distributors.

Support:
- Technical documentation, pinout diagrams, and installation guides available from Artila Electronics.
- Customer support via email and online knowledge base.

Maintenance:
- Periodically inspect connectors for dust or oxidation; clean with contact-safe cleaner if necessary.
- Avoid excessive bending or twisting of the cable to maintain signal integrity.
- Store in a dry, temperature-controlled environment when not in use.

Updates and Revisions:
- Product specifications subject to change without notice as part of continuous improvement.
- Latest documentation and compatibility updates available on the Artila Electronics website.

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Summary
The Artila CBL-M68M9x8-100 is a high-quality, purpose-built SCSI-3 to 8×DB9 female breakout cable designed for the MSB-118 multi-serial communication board. With its robust construction, precise pin mapping, and reliable signal performance, it provides a simple and efficient solution for connecting multiple serial devices in industrial, embedded, and automation environments. The 1-meter cable length offers flexibility for installation while maintaining excellent signal integrity. Fully compliant with industry standards and backed by Artila’s quality assurance, the CBL-M68M9x8-100 is an essential accessory for multi-port serial communication systems requiring dependable connectivity and professional-grade performance.