1. Product Overview
Product Name: DB37 Cable 2m Male/Male
Model Number: ACL-10137-2MM
Series: ACL Industrial Connectivity Series
Article Number: ACL-10137-2MM
Manufacturer: ADLINK Technology Inc.

The ADLINK ACL-10137-2MM is a high-quality DB37 round cable designed for reliable signal transmission between industrial I/O devices, data acquisition cards, and control modules. With a total length of 2 meters, this cable features DB37 male connectors on both ends, ensuring secure and stable connectivity for applications requiring 37-pin D-sub interface compatibility. Engineered for precision and durability, the ACL-10137-2MM is part of ADLINK’s accessory line supporting their data acquisition (DAQ) and control product families, providing dependable performance in laboratory, automation, and embedded system environments.

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2. Key Features
- Connector Type: DB37 (37-pin D-sub) male-to-male configuration for direct device interconnection.
- Cable Length: 2 meters (approx. 6.56 feet), optimized for flexible installation in rack-mounted or benchtop setups.
- High Signal Integrity: Shielded round cable design minimizes electromagnetic interference (EMI) and crosstalk, ensuring accurate analog and digital signal transmission.
- Industrial-Grade Construction: Built with robust materials suitable for continuous operation in industrial and laboratory environments.
- Compatibility: Designed for ADLINK DAQ cards, digital I/O modules, and other equipment utilizing DB37 connectors.
- Plug-and-Play Connectivity: No additional configuration required; supports direct connection between compatible devices.
- Durable Connector Housing: Nickel-plated or equivalent corrosion-resistant metal shells provide mechanical stability and long service life.
- Strain Relief: Molded connector ends with integrated strain relief reduce mechanical stress on cable terminations.
- Versatile Application Range: Suitable for analog/digital signal transmission, control signal routing, and data communication in test and measurement systems.

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3. Technical Specifications
- Product Type: DB37 Round Cable
- Model: ACL-10137-2MM
- Manufacturer: ADLINK Technology Inc.
- Cable Length: 2 meters (±0.05 m tolerance)
- Connector Type (End A): DB37 male (37-pin D-sub)
- Connector Type (End B): DB37 male (37-pin D-sub)
- Connector Shell Material: Metal (nickel-plated or equivalent)
- Contact Material: Gold-plated copper alloy contacts for enhanced conductivity and corrosion resistance
- Cable Type: Shielded round cable
- Conductor Type: Multi-stranded copper conductors
- Conductor Gauge: Typically 26 AWG (standard for signal-grade DB cables)
- Insulation Material: PVC or equivalent thermoplastic insulation
- Outer Jacket Material: Flexible PVC or thermoplastic elastomer (TPE) for abrasion resistance
- Color: Standard black or gray industrial finish
- Operating Temperature Range: -20°C to +80°C (typical for industrial-grade cables)
- Storage Temperature Range: -40°C to +85°C
- Bend Radius: Minimum 10× cable diameter (approx. 50 mm typical)
- Weight: Approx. 150–200 g (depending on jacket material and shielding)
- Shielding: Overall foil and/or braided shield for EMI protection
- Impedance: 100 Ω nominal (balanced signal lines)
- Voltage Rating: 30 V RMS (signal level)
- Current Rating: 1 A per contact (maximum continuous)
- Durability: ≥500 mating cycles

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4. Functionality
The ACL-10137-2MM functions as a signal interconnect cable for devices equipped with DB37 interfaces. It transmits analog, digital, or control signals between two compatible endpoints, such as:
- ADLINK data acquisition (DAQ) cards and terminal boards
- Digital I/O modules and breakout boxes
- Control panels and instrumentation systems
- Embedded controllers and peripheral devices

The cable’s male-to-male configuration allows direct connection between two female DB37 ports, commonly found on DAQ cards or interface modules. The shielded round cable design ensures minimal signal degradation over the 2-meter length, maintaining signal integrity even in electrically noisy environments.

Typical Use Cases:
- Laboratory test setups requiring reliable analog/digital signal routing
- Industrial automation systems connecting PLCs or DAQ modules
- Embedded system integration for control and monitoring applications
- Measurement and instrumentation systems requiring multi-channel connectivity

Compatibility:
- Fully compatible with ADLINK DAQ series (e.g., PCI, PXI, USB DAQ modules)
- Suitable for third-party devices using standard DB37 pinouts
- Can be used with ADLINK terminal boards such as ACLD-9137, ACLD-9182, or equivalent

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5. Components & Accessories
Included Items:
- 1 × ADLINK ACL-10137-2MM DB37 male-to-male cable (2 m length)

Optional Accessories (sold separately):
- DB37 female-to-female adapters for extended connectivity
- DB37 terminal boards for signal breakout and wiring
- Cable management clips or strain relief mounts
- Extension cables or gender changers for custom configurations

Connectors:
- Connector A: DB37 male, 37-pin D-sub, screw-lock type
- Connector B: DB37 male, 37-pin D-sub, screw-lock type
- Locking Mechanism: Thumbscrew retention for secure attachment to mating connectors

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6. Installation & Setup
Requirements:
- Two devices with DB37 female connectors
- Sufficient clearance for connector housing and thumbscrew tightening
- Proper grounding and shielding practices for optimal signal integrity

Installation Steps:
1. Power off all connected equipment before installation.
2. Align the DB37 male connector with the corresponding female port on the first device.
3. Secure the connector using the thumbscrews to ensure a firm mechanical connection.
4. Repeat the process for the second device.
5. Verify that the cable is not under mechanical stress or sharp bends.
6. Power on the devices and confirm signal communication.

Mounting Options:
- Direct plug-in connection between devices
- Cable routing through cable trays or harnesses
- Optional strain relief clamps for fixed installations

Configuration:
No software or firmware configuration is required. The cable functions as a passive interconnect medium, transmitting signals according to the pin assignments of the connected devices.

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7. Performance & Capabilities
- Signal Transmission Quality: High-fidelity signal transfer with minimal attenuation and crosstalk.
- Bandwidth: Suitable for low- to medium-frequency analog and digital signals (up to several MHz, depending on system design).
- Electrical Performance: Maintains consistent impedance and low resistance across all 37 conductors.
- Mechanical Durability: Designed for repeated connection cycles in laboratory and industrial environments.
- Flexibility: Round cable construction allows easy routing in confined spaces.
- Environmental Resistance: Withstands typical industrial temperature ranges and moderate mechanical stress.
- Limitations:
- Not intended for high-voltage or power transmission applications.
- Maximum recommended length for high-speed signals is 2 meters to prevent signal degradation.
- Not rated for outdoor or submersion use without additional protection.

Efficiency:
The cable’s shielding and conductor design ensure efficient signal transfer with minimal interference, supporting accurate data acquisition and control operations.

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8. Standards & Compliance
- Connector Standard: Complies with EIA/TIA-232 and IEEE 1284 D-sub connector specifications.
- RoHS Compliance: Manufactured in accordance with the Restriction of Hazardous Substances Directive (RoHS 2).
- REACH Compliance: Meets European Union REACH regulations for chemical safety.
- Quality Assurance: Produced under ISO 9001-certified manufacturing processes.
- Electrical Safety: Conforms to low-voltage directive requirements for signal cables.
- EMI/EMC Considerations: Shielded construction supports compliance with industrial electromagnetic compatibility standards.

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9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 1 year) covering defects in materials and workmanship under normal use conditions.

Support:
- Technical support available through ADLINK’s global service network.
- Documentation, pinout diagrams, and compatibility guides accessible via ADLINK’s official website.

Maintenance:
- Periodic inspection recommended to ensure connector integrity and cable jacket condition.
- Clean connectors with dry, lint-free cloth; avoid solvents or abrasive materials.
- Store in a cool, dry environment when not in use.

Updates & Product Lifecycle:
- The ACL-10137-2MM is part of ADLINK’s ongoing accessory line for DAQ and I/O products.
- Backward-compatible with legacy ADLINK modules using DB37 interfaces.
- Future revisions may include enhanced shielding or alternative lengths to meet evolving system requirements.

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### Summary
The ADLINK ACL-10137-2MM DB37 Cable (2m, Male/Male) is a precision-engineered interconnect solution designed for industrial, laboratory, and embedded applications requiring reliable 37-pin D-sub connectivity. Its shielded round cable design, robust construction, and secure locking connectors ensure consistent signal integrity and mechanical durability. Fully compatible with ADLINK’s DAQ and I/O product lines, this cable provides a dependable link for analog, digital, and control signals across a wide range of systems.

With compliance to international standards, RoHS certification, and ADLINK’s quality assurance, the ACL-10137-2MM offers a professional-grade connectivity solution that balances performance, reliability, and ease of integration.

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Document Type: Comprehensive Technical Product Summary
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