1. Product Overview
Product Name: DB37 Round Cable 1m Male/Male
Model: CableDB37-1MM
Series: DB37 Cable Series
Article Number: CableDB37-1MM
Manufacturer: [Manufacturer not specified; typically used in industrial, computing, and instrumentation applications requiring DB37 connectivity]

The CableDB37-1MM is a high-quality, shielded round cable designed for reliable data and signal transmission between devices equipped with DB37 (37-pin D-sub) connectors. Featuring male connectors on both ends and a 1-meter length, this cable is engineered for robust performance in industrial control systems, communication interfaces, and legacy computing environments. Its durable construction and precise pin alignment ensure consistent electrical contact and minimal signal loss, making it suitable for demanding applications where signal integrity and mechanical reliability are critical.

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2. Key Features
- Connector Type: DB37 male to DB37 male (37-pin D-sub connectors on both ends)
- Cable Length: 1 meter (approx. 3.28 feet)
- Cable Type: Round, shielded cable for enhanced signal protection
- Pin Configuration: Fully populated 37-pin configuration for complete signal compatibility
- Construction: Molded connectors with strain relief for mechanical durability
- Signal Integrity: Shielded design minimizes electromagnetic interference (EMI) and radio frequency interference (RFI)
- Compatibility: Suitable for serial, parallel, and custom data communication interfaces using DB37 connectors
- Versatility: Ideal for industrial automation, test equipment, CNC machinery, and legacy computer systems
- Durability: High-quality materials ensure long service life and resistance to wear, bending, and environmental stress
- Plug-and-Play Design: No additional configuration required; ready for immediate use

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3. Technical Specifications
- Connector Type: DB37 male (x2)
- Number of Pins: 37 per connector
- Connector Material: Nickel-plated steel shell with gold- or tin-plated contacts (depending on manufacturer variant)
- Contact Material: Copper alloy with corrosion-resistant plating for optimal conductivity
- Cable Length: 1 meter (±2%)
- Cable Diameter: Typically 6–8 mm (depending on shielding and insulation thickness)
- Cable Type: Round, multi-conductor cable with overall foil and/or braided shielding
- Conductor Type: Stranded copper conductors for flexibility and low resistance
- Conductor Gauge: Typically 26–28 AWG (varies by manufacturer)
- Insulation Material: PVC or PE dielectric insulation for electrical isolation
- Outer Jacket Material: Flexible PVC or thermoplastic elastomer (TPE) for abrasion resistance
- Color: Standard black or gray jacket (varies by supplier)
- Operating Temperature Range: -20°C to +80°C (typical)
- Voltage Rating: 30V–300V (depending on insulation and application)
- Shielding: 100% foil shield with 85% minimum braid coverage for EMI/RFI protection
- Impedance: Typically 100–120 ohms (balanced signal lines)
- Weight: Approx. 100–150 g per meter (depending on cable construction)

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4. Functionality
The CableDB37-1MM functions as a direct interconnect between two devices equipped with DB37 female ports. Each of the 37 pins provides a dedicated electrical pathway for data, control, or power signals, depending on the system configuration. The cable’s shielded round design ensures minimal crosstalk and signal degradation, even in electrically noisy environments.

Typical Use Cases:
- Industrial Automation: Connecting programmable logic controllers (PLCs), I/O modules, and control panels.
- Test and Measurement Equipment: Linking instruments, data acquisition systems, and signal analyzers.
- Computer Interfaces: Supporting legacy serial or parallel communication ports on industrial PCs or embedded systems.
- CNC and Robotics: Transmitting control signals between motion controllers and servo drives.
- Custom Electronics: Used in prototyping or system integration where DB37 connectivity is required.

Compatibility:
- Compatible with all standard DB37 female connectors conforming to the D-subminiature interface standard (EIA/TIA-232, IEEE 1284, or custom pinouts).
- Can be used with breakout boards, extension panels, or interface adapters.
- Suitable for both analog and digital signal transmission.

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5. Components & Accessories
Included Items:
- 1 × DB37 round cable, 1 meter length, male-to-male configuration

Optional Accessories (not included):
- DB37 female-to-female couplers for extending cable length
- DB37 breakout boards for custom wiring or signal monitoring
- Panel-mount DB37 connectors for fixed installations
- Cable management accessories (clips, ties, conduits)

Connectors:
- DB37 male connectors with integrated strain relief
- Screw-lock fasteners for secure mechanical connection to mating ports
- Molded backshells for protection against mechanical stress and cable bending

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6. Installation & Setup
Requirements:
- Two devices or interface ports equipped with DB37 female connectors
- Adequate clearance for connector backshells and locking screws

Installation Steps:
1. Verify that both devices are powered off before connecting the cable.
2. Align the DB37 male connector with the corresponding female port, ensuring correct orientation of the D-shaped shell.
3. Insert the connector fully and secure it using the built-in screw locks to prevent accidental disconnection.
4. Repeat the process for the opposite end.
5. Power on the devices and verify signal communication or data transfer.

Mounting Options:
- Freely routed cable for temporary or mobile setups
- Fixed routing through cable trays or conduits for permanent installations
- Can be bundled with other cables using cable ties or sleeves

Configuration:
- No software configuration required; purely passive electrical connection
- Pin assignments depend on the connected devices’ interface specifications

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7. Performance & Capabilities
Signal Transmission:
- Supports high-fidelity analog or digital signal transfer across 37 channels
- Low-resistance copper conductors ensure minimal voltage drop
- Shielding reduces external interference, maintaining signal clarity

Speed & Bandwidth:
- Suitable for low- to medium-speed data transmission (up to several Mbps, depending on system design)
- Compatible with RS-232, RS-422, and custom serial communication protocols

Capacity:
- 37 independent signal lines for complex multi-channel communication
- Can carry mixed signals (data, control, and low-voltage power) within the same cable

Efficiency:
- Optimized for short-distance interconnects (1m) to minimize latency and signal loss
- Shielded design enhances electromagnetic compatibility (EMC) performance

Limitations:
- Not intended for high-frequency or high-voltage applications
- Cable length limited to 1 meter; for longer distances, signal repeaters or differential signaling may be required
- Indoor use recommended unless additional environmental protection is provided

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8. Standards & Compliance
Connector Standard:
- Conforms to D-subminiature (D-sub) connector specifications per IEC 60807-3 and EIA/TIA-232 standards

Electrical Compliance:
- Meets general low-voltage cable requirements (≤300V)
- RoHS compliant (Restriction of Hazardous Substances)
- REACH compliant (Registration, Evaluation, Authorization, and Restriction of Chemicals)

Environmental & Safety Standards:
- Insulation materials meet UL VW-1 flame retardant rating (typical)
- Compliant with CE marking requirements for electromagnetic compatibility (if applicable)
- Manufactured in accordance with ISO 9001 quality management standards (typical for industrial cable production)

Industry Compatibility:
- Suitable for use in industrial automation, instrumentation, and computing environments adhering to standard D-sub interface protocols

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9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–2 years, depending on supplier) covering defects in materials and workmanship

Support:
- Technical documentation available upon request (pinout diagrams, wiring schematics, and compatibility guides)
- Customer support provided by authorized distributors or manufacturer service centers

Maintenance:
- Periodic inspection recommended to ensure connector integrity and cable insulation condition
- Clean connectors with non-abrasive contact cleaner to maintain optimal conductivity
- Avoid excessive bending or pulling to extend cable lifespan

Updates & Replacements:
- Compatible with other DB37 cable variants (male/female, different lengths) for system upgrades or replacements
- Custom lengths and configurations available from most cable manufacturers upon request

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Summary
The CableDB37-1MM (DB37 Round Cable 1m Male/Male) is a robust, shielded interconnect solution designed for reliable signal transmission in industrial, computing, and instrumentation environments. With its 37-pin D-sub male connectors, 1-meter length, and durable round cable construction, it provides dependable connectivity for a wide range of applications—from PLC communication and test equipment interfacing to legacy computer systems. Its shielded design ensures excellent EMI/RFI protection, while molded connectors and strain relief enhance mechanical durability. Fully compliant with D-sub standards and RoHS/REACH directives, the CableDB37-1MM offers a professional-grade solution for engineers, technicians, and system integrators seeking stable, high-quality DB37 connectivity.