1. Product Overview
Product Name: SCSI-VHDCI Cable 1m for DAQ Series
Model Number: ACL-10568-1
Article Number: ACL-10568-1
Series Compatibility: DAQ/PXI-2000 Series
Manufacturer: ADLINK Technology Inc.

The ADLINK ACL-10568-1 is a high-performance SCSI-VHDCI (Very High Density Cable Interconnect) cable designed specifically for data acquisition (DAQ) and PXI systems. Engineered for reliable, high-speed signal transmission, this 68-pin cable provides a robust connection between ADLINK DAQ modules and external devices or chassis. With a total length of 1 meter, the ACL-10568-1 offers an optimal balance between flexibility, signal integrity, and ease of installation in laboratory, industrial, and embedded measurement environments.

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2. Key Features
- High-Density 68-Pin VHDCI Interface: The cable features a 68-pin Very High Density Cable Interconnect (VHDCI) connector on both ends, ensuring compact connectivity for multi-channel data acquisition systems.
- Optimized for DAQ/PXI-2000 Series: Specifically designed for ADLINK’s DAQ and PXI-2000 series modules, ensuring full electrical and mechanical compatibility.
- High-Speed Data Transmission: Supports high-frequency signal transfer required for precision measurement and control applications.
- Shielded Construction: Incorporates full shielding to minimize electromagnetic interference (EMI) and crosstalk, maintaining signal integrity across all channels.
- Durable Build Quality: Manufactured with industrial-grade materials for long-term reliability in demanding environments.
- Plug-and-Play Connectivity: Enables quick and secure connection between DAQ modules and external signal conditioning or breakout boxes.
- Compact 1-Meter Length: Provides sufficient reach for rack-mounted or benchtop setups while minimizing signal degradation.
- Backward Compatibility: Compatible with standard SCSI-3 and VHDCI 68-pin interfaces used in legacy and modern DAQ systems.

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3. Technical Specifications
- Cable Type: SCSI-VHDCI (Very High Density Cable Interconnect)
- Connector Type: 68-pin male VHDCI connectors on both ends
- Number of Pins: 68
- Cable Length: 1 meter (approx. 3.28 feet)
- Series Compatibility: DAQ/PXI-2000 Series (ADLINK)
- Manufacturer Part Number (MPN): ACL-10568-1
- Electrical Characteristics:
- Impedance: 100 Ω nominal (differential)
- Signal Type: Differential and single-ended compatible
- Maximum Data Rate: Up to 320 MB/s (depending on system configuration)
- Mechanical Characteristics:
- Outer Diameter: Approx. 8–10 mm (typical for shielded VHDCI cables)
- Connector Housing: Molded plastic with strain relief
- Contact Material: Gold-plated copper alloy for low contact resistance
- Shielding: Braided copper and aluminum foil dual-layer shielding
- Environmental Specifications:
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -20°C to +80°C
- Humidity: 10% to 90% non-condensing
- Color: Standard black cable jacket
- Weight: Approx. 150–200 g (depending on cable gauge and shielding)
- Compliance: RoHS compliant

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4. Functionality
The ACL-10568-1 SCSI-VHDCI cable serves as a high-speed data link between ADLINK DAQ or PXI-2000 series modules and peripheral devices such as terminal boards, signal conditioning units, or external chassis. The 68-pin VHDCI interface supports multiple analog and digital signal lines, enabling simultaneous transmission of control, trigger, and measurement data.

Typical Use Cases:
- Connecting PXI-2000 series DAQ modules to external breakout boxes for analog/digital I/O expansion.
- Linking data acquisition hardware to signal conditioning modules for sensor interfacing.
- Integrating laboratory instrumentation setups requiring synchronized data transfer.
- Industrial automation systems where compact, shielded cabling is essential for noise immunity.
- Embedded test and measurement systems requiring reliable, high-density interconnects.

Compatibility:
- Fully compatible with ADLINK DAQ series and PXI-2000 series modules.
- Can interface with other VHDCI-based equipment conforming to SCSI-3 standards.
- Suitable for use with ADLINK terminal boards and accessories that utilize 68-pin VHDCI connectors.

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5. Components & Accessories
Included Items:
- 1 × ACL-10568-1 SCSI-VHDCI 68-pin cable (1 meter length)

Optional Accessories (sold separately):
- ADLINK terminal boards (e.g., ACLD-9182, ACLD-9188) for signal breakout.
- PXI chassis and DAQ modules compatible with VHDCI connectors.
- Cable management accessories such as clips or strain relief mounts.

Connectors:
- Both ends terminated with male VHDCI 68-pin connectors.
- Secure locking mechanism ensures stable connection under vibration or movement.
- Molded strain relief prevents cable fatigue and extends service life.

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6. Installation & Setup
Requirements:
- Compatible ADLINK DAQ or PXI-2000 series module with VHDCI 68-pin port.
- Corresponding peripheral device or terminal board with matching VHDCI connector.

Installation Steps:
1. Power off all connected equipment before installation.
2. Align the VHDCI connector with the port on the DAQ or PXI module.
3. Insert the connector firmly until the locking mechanism engages.
4. Connect the opposite end to the target device (e.g., terminal board or breakout box).
5. Verify secure connections and ensure cable routing avoids sharp bends or tension.
6. Power on the system and confirm device recognition through the DAQ software interface.

Mounting Options:
- Suitable for rack-mounted PXI chassis or benchtop DAQ setups.
- Can be routed through cable trays or harnesses for organized installation.

Configuration:
- No software configuration required; the cable functions as a passive interconnect.
- Signal mapping and channel configuration are managed through the DAQ software or hardware settings.

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7. Performance & Capabilities
The ACL-10568-1 cable is engineered for high-speed, low-noise data transmission in precision measurement systems. Its 68-pin VHDCI interface supports multiple differential signal pairs, enabling simultaneous transfer of analog, digital, and control signals.

Performance Highlights:
- Signal Integrity: Dual-layer shielding and twisted-pair construction minimize crosstalk and EMI.
- Data Throughput: Supports data rates up to 320 MB/s, depending on the connected hardware.
- Low Crosstalk: Maintains channel isolation for accurate analog and digital measurements.
- Mechanical Reliability: Molded connectors and strain relief ensure long-term durability under repeated use.
- Flexibility: 1-meter length provides optimal reach without excessive signal attenuation.

Limitations:
- Designed specifically for ADLINK DAQ/PXI-2000 series; may not be compatible with non-standard pinouts.
- Cable length limited to 1 meter; longer distances may require signal repeaters or differential drivers.
- Not intended for outdoor or high-vibration environments without additional protection.

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8. Standards & Compliance
- Interface Standard: SCSI-3 / VHDCI 68-pin standard (ANSI X3.131-1994 compliant)
- Electrical Compliance: Meets differential signaling requirements for high-speed data transfer.
- Environmental Compliance:
- RoHS (Restriction of Hazardous Substances) compliant
- Lead-free construction
- Quality Assurance: Manufactured under ISO 9001 certified processes.
- Safety Standards: Conforms to CE and FCC Class A requirements for electromagnetic compatibility.
- Industry Compatibility: Suitable for use in PXI, DAQ, and test & measurement systems adhering to IEEE and PCI eXtensions for Instrumentation (PXI) standards.

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1 year, depending on region and distributor).
- Covers defects in materials and workmanship under normal use conditions.

Support:
- Technical support available through ADLINK’s global service network.
- Online documentation, datasheets, and compatibility guides provided on the ADLINK website.

Maintenance:
- Periodic inspection recommended to ensure connector integrity and cable insulation.
- Clean connectors with appropriate electronic contact cleaner if contamination occurs.
- Avoid excessive bending or twisting to maintain signal performance.

Updates & Availability:
- The ACL-10568-1 is part of ADLINK’s standard accessory lineup for DAQ/PXI systems.
- Replacement and extended-length versions may be available upon request.
- Product documentation and firmware/software updates for compatible DAQ modules can be accessed via ADLINK’s support portal.

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Summary
The ADLINK ACL-10568-1 SCSI-VHDCI 68-pin Cable (1m) is a precision-engineered interconnect solution optimized for ADLINK’s DAQ and PXI-2000 series systems. It ensures high-speed, noise-resistant data transmission for measurement, automation, and testing applications. With robust shielding, gold-plated contacts, and a compact 1-meter form factor, it provides reliable connectivity in both laboratory and industrial environments. Fully compliant with SCSI-3 and VHDCI standards, the ACL-10568-1 delivers consistent performance, long service life, and seamless integration with ADLINK’s modular data acquisition ecosystem.