1. Product Overview
Product Name: DB37 Round Cable 2m Male/Female
Model Number: ACL-10137-2MF
Article Number: ACL-10137-2MF
Series: ACL Accessory Line – DB37 Connectivity Series
Manufacturer: ADLINK Technology Inc.

The ADLINK ACL-10137-2MF is a high-quality DB37 round cable designed to provide reliable signal transmission between devices equipped with 37-pin D-sub connectors. This cable serves as an essential connectivity component for industrial automation, data acquisition, and test and measurement systems that utilize DB37 interfaces. With a length of 2 meters, the ACL-10137-2MF offers flexibility in installation and routing while maintaining signal integrity and mechanical durability. It is engineered to meet the performance and reliability standards expected in professional and industrial environments, ensuring stable communication between ADLINK data acquisition cards, I/O modules, and external equipment.

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2. Key Features
- Connector Type: DB37 (D-subminiature, 37-pin)
- Connector Configuration: One male DB37 connector on one end and one female DB37 connector on the other end
- Cable Length: 2 meters (approximately 6.56 feet)
- Cable Type: Round, shielded cable for enhanced signal protection
- Compatibility: Designed for ADLINK DAQ cards, digital I/O modules, and other devices using DB37 interfaces
- High Signal Integrity: Shielded construction minimizes electromagnetic interference (EMI) and crosstalk
- Durable Construction: Molded connectors with strain relief for mechanical stability and long service life
- Plug-and-Play Design: No special configuration required; supports direct connection between compatible devices
- Industrial-Grade Reliability: Suitable for laboratory, industrial, and embedded system environments
- Versatile Application: Ideal for extending or connecting DB37-based signal lines in control systems, instrumentation, and automation setups

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3. Technical Specifications
- Product Type: DB37 Round Cable
- Model: ACL-10137-2MF
- Cable Length: 2 meters (±0.05 m tolerance)
- Connector A: DB37 Male (37-pin D-sub, standard density)
- Connector B: DB37 Female (37-pin D-sub, standard density)
- Connector Material: Nickel-plated steel shell with gold-plated contacts for corrosion resistance and low contact resistance
- Cable Jacket Material: PVC (Polyvinyl Chloride) or equivalent industrial-grade insulation
- Conductor Material: Tinned copper conductors for optimal conductivity and flexibility
- Shielding: Overall foil and braid shielding to reduce EMI/RFI interference
- Wire Gauge: Typically 26 AWG stranded conductors (standard for signal transmission cables of this type)
- Operating Temperature Range: -20°C to +80°C (typical for industrial-grade cables)
- Insulation Resistance: ≥ 100 MΩ @ 500 VDC
- Dielectric Withstanding Voltage: 1000 V RMS for 1 minute
- Contact Resistance: ≤ 30 mΩ per contact
- Outer Diameter: Approximately 7–8 mm (depending on shielding and insulation thickness)
- Weight: Approximately 150–200 g (for 2-meter length)
- Color: Black or dark gray jacket (standard ADLINK accessory color scheme)

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4. Functionality
The ACL-10137-2MF functions as a signal transmission cable between two devices equipped with DB37 connectors. The male connector typically interfaces with a data acquisition (DAQ) card, digital I/O board, or control module, while the female connector connects to an external breakout box, terminal board, or peripheral device.

Use Cases and Applications:
- Data Acquisition Systems: Connects ADLINK DAQ cards to terminal boards or signal conditioning modules.
- Industrial Automation: Links control modules, PLCs, and I/O expansion units.
- Test and Measurement: Provides reliable signal routing between instruments and measurement devices.
- Embedded Systems: Facilitates communication between embedded controllers and external sensors or actuators.
- Laboratory Equipment: Used for signal extension and interconnection in research and testing setups.

Compatibility:
- Fully compatible with ADLINK DAQ series products such as PCI-6208, PCI-7230, PCI-7248, PCI-7296, and similar models using DB37 connectors.
- Can also be used with third-party devices that adhere to the DB37 pinout standard.

The cable’s shielded design ensures minimal signal degradation even in electrically noisy environments, making it suitable for precision data transmission and control applications.

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5. Components & Accessories
Included Items:
- 1 × DB37 Round Cable (2 m length, male-to-female configuration)

Optional Accessories (sold separately):
- DB37 Terminal Boards (e.g., ADLINK ACLD-9137, ACLD-9182)
- DB37-to-Screw Terminal Adapters for custom wiring
- Cable mounting clips or strain relief brackets for cable management
- Extension cables or adapters for longer distances

Connectors:
- Male Connector: 37-pin D-sub plug with locking screws for secure attachment
- Female Connector: 37-pin D-sub receptacle with threaded inserts for mating with male connectors
- Both connectors feature molded backshells with integrated strain relief to prevent conductor fatigue and maintain mechanical integrity during repeated connections and disconnections.

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6. Installation & Setup
Requirements:
- Devices with standard DB37 connectors (male or female as applicable)
- Sufficient clearance for connector backshells and cable bend radius (minimum recommended bend radius: 5× cable diameter)

Mounting Options:
- Direct plug-in connection between devices
- Can be routed through cable trays, conduits, or protective sleeves for industrial installations
- Optional cable clamps or ties can be used to secure the cable and prevent strain on connectors

Configuration:
- No software or driver configuration required; the cable is a passive interconnect component.
- Ensure correct orientation of connectors before mating to avoid pin damage.
- Tighten connector screws to secure the connection and maintain electrical continuity.

Installation Steps:
1. Power off all connected devices before installation.
2. Align the male and female DB37 connectors according to the keying and pin orientation.
3. Insert the male connector into the female port until fully seated.
4. Tighten the jack screws to secure the connection.
5. Route the cable to avoid sharp bends or mechanical stress.
6. Power on the devices and verify signal communication.

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7. Performance & Capabilities
Signal Transmission Quality:
The ACL-10137-2MF is engineered to maintain high signal fidelity across its 2-meter length. The shielded construction minimizes electromagnetic interference, ensuring accurate data transfer in analog and digital signal applications.

Speed and Bandwidth:
- Suitable for low- to medium-frequency analog and digital signals (up to several MHz, depending on system configuration).
- Supports parallel data transmission across 37 lines, enabling simultaneous multi-channel communication.

Capacity:
- 37 individual signal lines (one per pin), supporting both single-ended and differential signal configurations depending on system design.

Efficiency:
- Low contact resistance and high insulation resistance ensure minimal signal loss and power dissipation.
- Shielding and grounding design reduce noise coupling and cross-talk between adjacent lines.

Limitations:
- Not intended for high-speed serial communication beyond the typical bandwidth of DB37 interfaces.
- Maximum recommended cable length for optimal signal integrity is 2–3 meters; longer runs may require signal conditioning or repeaters.
- Designed for indoor use; not rated for outdoor or direct exposure to moisture or UV light.

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8. Standards & Compliance
Connector Standard:
- Complies with EIA/TIA-232 and IEEE 1284 D-subminiature connector standards (DB37 form factor).

Electrical and Safety Compliance:
- RoHS (Restriction of Hazardous Substances) compliant – free from lead, mercury, cadmium, and other restricted materials.
- CE compliant for electromagnetic compatibility (EMC) when used with compliant equipment.
- Manufactured under ISO 9001:2015 certified quality management system.

Industry Standards:
- Meets general industrial and instrumentation cabling standards for signal transmission.
- Compatible with standard pin assignments used in ADLINK and other DAQ systems.

Environmental Compliance:
- Halogen-free insulation options available upon request (depending on production batch).
- Designed for long-term reliability under standard laboratory and industrial conditions.

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9. Additional Information
Warranty:
- Standard ADLINK accessory warranty (typically 1 year from date of purchase).
- Covers manufacturing defects and workmanship issues under normal operating conditions.

Support:
- Technical support available through ADLINK’s global service network.
- Documentation and pinout diagrams available on ADLINK’s official website.
- Application notes and compatibility guides provided for integration with ADLINK DAQ and I/O products.

Maintenance:
- No active maintenance required; periodic inspection recommended to ensure connector integrity and cable insulation condition.
- Clean connectors with dry, lint-free cloth; avoid solvents or abrasive materials.
- Store in a dry, dust-free environment when not in use.

Updates and Revisions:
- Product specifications subject to change without notice as part of ADLINK’s continuous improvement policy.
- Updated datasheets and compatibility lists available online.

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Summary
The ADLINK ACL-10137-2MF DB37 Round Cable (2m Male/Female) is a robust, shielded interconnect solution designed for reliable signal transmission in data acquisition, control, and instrumentation systems. With its 37-pin D-sub connectors, durable construction, and 2-meter length, it provides a dependable link between ADLINK DAQ cards and peripheral devices. Engineered for industrial-grade performance, it ensures low noise, high signal integrity, and mechanical durability. The cable’s compliance with international standards and ADLINK’s quality assurance make it a trusted choice for engineers and system integrators seeking dependable connectivity in demanding environments.