1. Product Overview
Product Name: DB25 Round Cable 1m Male/Female
Model: CableDB25-1MF
Series: DB25 Interface Cable Series
Article Number: CableDB25-1MF
Manufacturer: [Manufacturer not specified – typically produced by OEM or third-party cable manufacturers specializing in data and communication interconnects]

The CableDB25-1MF is a DB25 round cable designed for reliable data transmission and signal connectivity between devices equipped with DB25 (D-subminiature 25-pin) connectors. This model features a male-to-female configuration and a 1-meter cable length, making it suitable for short-distance interconnections in industrial, computing, and communication environments. The cable is part of the DB25 interface family, widely used for serial and parallel communication, control systems, and legacy equipment connections.

---

2. Key Features
- Connector Type: DB25 male to DB25 female (25-pin D-sub connectors)
- Cable Length: 1 meter (approx. 3.28 feet)
- Cable Type: Round, shielded cable for signal integrity and noise reduction
- Gender Configuration: Male connector on one end, female connector on the other
- Compatibility: Standard DB25 interface, suitable for RS-232, parallel, and general-purpose data connections
- Construction: Durable molded connectors with strain relief for mechanical stability
- Signal Integrity: Shielded design minimizes electromagnetic interference (EMI) and crosstalk
- Versatility: Ideal for extending existing DB25 connections or connecting devices with mismatched connector genders
- Plug-and-Play: No software or driver installation required; purely passive electrical connection
- Universal Fit: Compatible with a wide range of devices including printers, modems, industrial controllers, and legacy computer interfaces

---

3. Technical Specifications
- Connector A: DB25 Male (25-pin D-sub, standard density)
- Connector B: DB25 Female (25-pin D-sub, standard density)
- Number of Conductors: 25 individual signal lines
- Cable Length: 1 meter (±5%)
- Cable Type: Round, multi-conductor shielded cable
- Conductor Material: Tinned copper conductors for optimal conductivity and corrosion resistance
- Insulation Material: PVC (Polyvinyl Chloride) or equivalent dielectric insulation
- Outer Jacket Material: Flexible PVC jacket, typically black or gray
- Shielding: Aluminum foil and/or braided copper shielding for EMI/RFI protection
- Connector Shell Material: Nickel-plated steel or zinc alloy for durability and shielding continuity
- Contact Plating: Gold or tin over nickel for corrosion resistance and low contact resistance
- Operating Temperature Range: -20°C to +75°C (typical for PVC-jacketed cables)
- Storage Temperature Range: -40°C to +85°C
- Cable Diameter: Approximately 6–8 mm (depending on shielding and jacket thickness)
- Weight: Approx. 80–120 g per cable (depending on material composition)
- Electrical Characteristics:
- Impedance: 100–120 Ω (nominal, depending on conductor geometry)
- Voltage Rating: 30 V RMS (typical for signal-level interconnects)
- Current Rating: 1 A per contact (maximum continuous)
- Insulation Resistance: ≥ 100 MΩ @ 500 VDC
- Dielectric Withstanding Voltage: 1000 V RMS for 1 minute

---

4. Functionality
The CableDB25-1MF functions as a signal extension or interconnect cable for devices using the DB25 interface. It transmits analog or digital signals across 25 individual conductors, maintaining pin-to-pin continuity between the male and female connectors.

Typical Use Cases:
- Extending the reach of a DB25 cable between a computer and peripheral device
- Connecting RS-232 serial communication equipment such as modems, routers, or industrial controllers
- Linking parallel port devices such as printers or CNC controllers
- Providing a gender conversion (male-to-female) for DB25 ports
- Integrating legacy systems in laboratory, manufacturing, or test environments

Applications:
- Industrial automation and control systems
- Data acquisition and instrumentation setups
- Telecommunications and networking equipment
- Office and IT environments with legacy serial/parallel interfaces
- Audio and broadcast control systems using DB25 pinouts

Compatibility:
Fully compatible with standard DB25 connectors conforming to the D-subminiature interface standard (EIA/TIA-232, IEEE 1284, or custom pinouts). The cable can be used with any device that supports DB25 connections, regardless of manufacturer, as long as the pin configuration matches the intended application.

---

5. Components & Accessories
Included Items:
- 1 × DB25 Round Cable, 1m length, Male-to-Female configuration

Optional Accessories (not included):
- DB25 gender changers (male-to-male or female-to-female adapters)
- DB25 to DB9 adapters for RS-232 conversion
- Panel-mount DB25 connectors and breakout boards
- Cable management accessories (ties, clips, or sleeves)

Connectors:
- DB25 Male Connector: 25-pin plug with two securing screws (4-40 UNC thread) for panel or device attachment
- DB25 Female Connector: 25-pin receptacle with threaded inserts for secure mating
- Strain Relief: Molded or clamped strain relief at both ends to prevent conductor fatigue

---

6. Installation & Setup
Requirements:
- Devices with DB25 interface ports (male or female as applicable)
- Adequate clearance for connector housing and strain relief

Mounting Options:
- Direct plug-in connection between devices or extension cables
- Can be routed through cable trays, conduits, or harnesses as part of a larger installation

Configuration:
- No configuration or software setup required; the cable provides direct electrical continuity
- Ensure correct orientation of connectors (male to female)
- Tighten connector screws to secure the connection and maintain signal integrity

Installation Steps:
1. Power off connected devices before installation.
2. Align the male connector with the female port on the device.
3. Insert the connector carefully, ensuring all pins align properly.
4. Secure the connection using the built-in thumbscrews.
5. Route the cable to avoid sharp bends or mechanical stress.
6. Power on devices and verify communication or signal continuity.

---

7. Performance & Capabilities
The CableDB25-1MF is engineered for reliable signal transmission over short distances (1 meter). Its shielded construction minimizes signal degradation and electromagnetic interference, ensuring stable communication between connected devices.

Performance Highlights:
- Signal Integrity: Maintains low crosstalk and consistent impedance across all 25 conductors.
- Transmission Distance: Optimized for short-range interconnects; suitable for standard RS-232 or parallel signals up to 1 meter.
- Mechanical Durability: Molded connectors and strain reliefs withstand repeated mating cycles (>500 insertions typical).
- Flexibility: Round cable design allows easy routing in confined spaces.
- Limitations: Not intended for high-speed differential signaling (e.g., USB, HDMI, or Ethernet). Performance may degrade over longer distances or in high-noise environments if unshielded variants are used.

Efficiency:
- Passive design ensures zero latency and no power consumption.
- Shielding enhances signal-to-noise ratio, improving data reliability.

---

8. Standards & Compliance
The CableDB25-1MF conforms to industry standards for D-subminiature connectors and low-voltage signal cables.

Applicable Standards:
- Connector Standard: IEC 60807-3 / MIL-DTL-24308 (D-subminiature connectors)
- Electrical Interface Standards: EIA/TIA-232 (RS-232), IEEE 1284 (parallel interface), or custom pinouts
- RoHS Compliance: Meets Restriction of Hazardous Substances (RoHS 2011/65/EU) requirements
- REACH Compliance: Manufactured in accordance with REACH (EC 1907/2006) regulations
- CE Marking: Conforms to applicable EU directives for low-voltage and EMC compliance (if marketed in the EU)
- UL/CSA Certification: Components typically UL-listed for safety and flammability (UL VW-1 flame test for PVC jacket)

Environmental Compliance:
- Free from lead, mercury, cadmium, and other restricted substances
- Designed for safe disposal and recyclability of materials

---

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

Support:
- Technical support available through authorized distributors or manufacturer’s service channels.
- Documentation includes pinout diagrams and compatibility notes (available upon request).

Maintenance:
- No active maintenance required.
- Periodic inspection recommended to ensure connector integrity and absence of corrosion or mechanical damage.
- Clean connectors with a dry, lint-free cloth; avoid solvents or abrasive materials.

Updates & Replacements:
- Compatible with all standard DB25 cables and accessories.
- Replacement cables available in various lengths (0.5m, 2m, 3m, 5m, etc.) and configurations (male/male, female/female).
- Custom assemblies available for specific pinouts or shielding requirements.

Storage & Handling:
- Store in a dry, dust-free environment.
- Avoid exposure to direct sunlight, excessive heat, or mechanical stress.
- Coil loosely to prevent kinking or conductor fatigue.

---

Summary
The CableDB25-1MF DB25 Round Cable (1m Male/Female) is a robust, shielded interconnect solution designed for reliable data and signal transmission between devices using the DB25 interface. With its durable construction, standard pin-to-pin wiring, and universal compatibility, it serves as an essential component for industrial, computing, and communication applications requiring dependable short-range connectivity. Its compliance with international standards ensures safety, performance, and long-term reliability in both professional and legacy system environments.