1. Product Overview
Product Name: Cable DB62M to 8×DB9M
Model: R804
Series: R-Series Industrial Communication Cables
Article Number: R804
Manufacturer: [Manufacturer not specified – typically supplied by industrial connectivity or automation component vendors]

The R804 is a high-quality multi-port communication cable designed to interface a single DB62 male connector with eight DB9 male connectors. With a total cable length of 1.20 meters, this assembly provides a compact, reliable, and efficient solution for connecting multi-channel serial communication devices, such as industrial controllers, data acquisition systems, or communication hubs. The cable is constructed using durable rayon sheathing for enhanced flexibility and mechanical protection, making it suitable for demanding industrial and laboratory environments where signal integrity and physical robustness are critical.

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2. Key Features
- Multi-Port Connectivity: Converts one DB62 male interface into eight DB9 male outputs, enabling simultaneous connection of multiple serial devices.
- High-Density Connector Design: The DB62M connector supports 62 pins, allowing for multiple signal channels to be routed through a single interface.
- Optimized Cable Length: 1.20 meters total length provides a balance between flexibility and minimal signal loss, ideal for rack-mounted or panel-integrated systems.
- Durable Construction: Rayon outer jacket offers superior abrasion resistance, flexibility, and protection against mechanical stress.
- Signal Integrity: Precision-molded connectors and shielded internal wiring minimize crosstalk and electromagnetic interference (EMI).
- Plug-and-Play Compatibility: Standard D-subminiature connectors ensure compatibility with a wide range of serial communication equipment.
- Industrial-Grade Reliability: Designed for continuous operation in automation, instrumentation, and control systems.
- Ease of Integration: Clearly labeled connectors simplify installation and reduce wiring errors.

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3. Technical Specifications
- Product Type: Multi-port serial communication cable
- Model / Article: R804
- Connector Type (Primary): DB62 Male (62-pin D-sub)
- Connector Type (Secondary): 8 × DB9 Male (9-pin D-sub)
- Number of Channels: 8 independent serial channels
- Cable Length: 1.20 meters (±0.05 m tolerance)
- Cable Material: Rayon outer jacket with internal shielding
- Conductor Material: Tinned copper (typical for signal integrity and corrosion resistance)
- Insulation Material: PVC or equivalent high-dielectric insulation (typical for D-sub assemblies)
- Color: Standard black or dark gray (depending on manufacturer batch)
- Weight: Approx. 250–350 g (depending on connector housing and shielding)
- Operating Temperature Range: -20°C to +70°C (typical for rayon-sheathed cables)
- Connector Housing: Nickel-plated or zinc-alloy shell for EMI protection
- Contact Plating: Gold-flashed or tin-plated contacts for reliable signal transmission
- Shielding: Overall foil and/or braid shield to reduce electromagnetic interference
- Bend Radius: Minimum 10× cable diameter (approx. 50–60 mm)
- Compliance: RoHS-compliant materials (lead-free construction)

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4. Functionality
The R804 cable functions as a breakout or fan-out assembly, translating a single DB62 male connector into eight separate DB9 male connectors. Each DB9 connector corresponds to a specific subset of the DB62 pin configuration, allowing multiple serial communication channels (e.g., RS-232, RS-422, or RS-485) to be accessed from a single multi-pin port.

Typical Use Cases:
- Industrial Automation: Connecting programmable logic controllers (PLCs) to multiple serial devices such as sensors, actuators, or HMIs.
- Data Acquisition Systems: Linking multiple measurement instruments to a central data logger or control unit.
- Communication Hubs: Expanding a single multi-channel serial port into multiple RS-232/RS-485 interfaces.
- Test and Measurement: Providing simultaneous access to multiple serial ports for diagnostics or calibration.
- Embedded Systems: Integrating multiple serial interfaces into compact control panels or embedded controllers.

Compatibility:
- Compatible with standard D-sub serial interfaces (DB62 and DB9).
- Suitable for RS-232, RS-422, and RS-485 communication standards, depending on system configuration.
- Works with industrial controllers, communication cards, and multi-port serial adapters that use DB62 connectors.

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5. Components & Accessories
Included Components:
- 1 × R804 Cable Assembly (DB62M to 8×DB9M, 1.20 m length)

Optional Accessories (depending on supplier):
- DB9 female-to-female adapters for gender conversion
- DB9 extension cables for extended reach
- Mounting brackets or strain relief clips for cable management
- Dust caps for unused connectors
- Labeling tags for channel identification

Connectors:
- DB62M Connector: High-density D-sub male connector with 62 pins arranged in three rows. Typically used as the main interface on multi-port serial cards or communication modules.
- DB9M Connectors: Standard D-sub male connectors with 9 pins each, commonly used for RS-232/RS-485 serial communication. Each connector is individually molded and strain-relieved for durability.

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6. Installation & Setup
Requirements:
- Compatible host device with a DB62 female port.
- Peripheral devices equipped with DB9 female connectors or compatible adapters.
- Adequate clearance for cable routing and strain relief.

Mounting Options:
- Direct plug-in connection to DB62 port on communication interface card or controller.
- DB9 connectors can be panel-mounted or connected directly to serial devices.
- Optional cable ties or clips can be used for securing the cable bundle.

Configuration:
1. Power off all connected devices before installation.
2. Connect the DB62 male connector to the corresponding DB62 female port on the host device.
3. Attach each DB9 male connector to the appropriate peripheral device.
4. Verify pin assignments according to the system’s wiring diagram or manufacturer’s documentation.
5. Power on the system and confirm communication on all channels.

Best Practices:
- Avoid excessive bending or twisting of the cable.
- Maintain proper strain relief to prevent connector damage.
- Label each DB9 connector for easy identification of connected devices.

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7. Performance & Capabilities
Signal Transmission:
- Supports standard serial communication speeds up to 115.2 kbps (RS-232) or higher depending on system configuration and cable shielding.
- Low signal attenuation over 1.20 m length ensures reliable data transfer.
- Shielded construction minimizes EMI and crosstalk between channels.

Capacity:
- Provides eight independent serial communication channels through a single DB62 interface.
- Each DB9 connector can operate simultaneously, depending on the host controller’s capabilities.

Efficiency:
- Reduces the need for multiple individual cables, simplifying wiring and reducing clutter.
- Compact design allows efficient use of space in control cabinets or test benches.

Limitations:
- Cable length limited to 1.20 m; for longer distances, signal boosters or repeaters may be required.
- Designed primarily for low-voltage signal transmission; not suitable for power applications.
- Pinout configuration must match the host device’s specifications to ensure proper operation.

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8. Standards & Compliance
- Connector Standards: Complies with D-subminiature connector specifications (IEC 60807-3 / MIL-DTL-24308).
- Material Compliance: RoHS (Restriction of Hazardous Substances) compliant; lead-free and environmentally safe materials.
- Electrical Standards: Compatible with EIA/TIA-232, EIA/TIA-422, and EIA/TIA-485 serial communication standards (depending on system configuration).
- Quality Assurance: Manufactured under ISO 9001 quality management systems (typical for industrial cable assemblies).
- Safety Compliance: Meets general low-voltage directive requirements for signal cables.
- EMC Considerations: Shielded design supports compliance with electromagnetic compatibility (EMC) requirements in industrial environments.

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9. Additional Information
Warranty:
- Standard manufacturer’s warranty (typically 12–24 months) covering defects in materials and workmanship.
- Warranty terms may vary by supplier or region.

Support:
- Technical documentation available upon request, including pinout diagrams and wiring schematics.
- Customer support provided by authorized distributors or manufacturer’s technical service team.

Maintenance:
- Periodic inspection recommended to ensure connectors remain clean and free of corrosion.
- Avoid exposure to excessive moisture, chemicals, or mechanical stress.
- Store in a dry, dust-free environment when not in use.

Updates & Replacements:
- Replacement cables and compatible accessories available under the same R-series product line.
- Custom lengths or connector configurations may be available for OEM or system integrator applications.

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Summary
The R804 Cable DB62M to 8×DB9M (1.20 m) is a specialized, high-density communication cable designed for industrial and technical environments requiring multiple serial connections from a single interface. Its robust rayon construction, precision-molded connectors, and shielded internal wiring ensure reliable performance, signal integrity, and long service life. The cable’s design simplifies complex wiring setups, reduces installation time, and enhances system organization.

Ideal for automation systems, data acquisition, and multi-channel communication setups, the R804 provides a dependable, standards-compliant solution for connecting multiple serial devices efficiently and securely.