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- Eight RS-422/485 Ports: Provides eight independent serial communication ports, each equipped with a female DB25 connector, supporting both RS-422 and RS-485 signaling standards.
- High Compatibility: Designed for direct use with Moxa C168 and C218 series multiport serial boards, ensuring plug-and-play integration.
- Industrial-Grade Design: Built for durability and reliability in demanding environments, featuring robust connectors and a compact metal enclosure.
- DB62 Host Interface: Utilizes a DB62 connector for connection to the host serial board, ensuring secure and stable data transmission.
- Included Cable: Comes with a 1.5-meter DB62-to-DB62 cable, simplifying installation and providing flexibility in equipment layout.
- Standard Power Input: Operates on 230V AC, suitable for global industrial power systems.
- Compact Form Factor: Space-efficient design with dimensions of 247 × 108 × 35 mm, allowing easy installation in control cabinets or on workbenches.
- Ease of Maintenance: Modular port design allows quick replacement or reconfiguration of serial connections without system downtime.
- Signal Integrity: Optimized internal wiring and shielding minimize signal interference and crosstalk, ensuring stable communication across all ports.
- High Compatibility: Designed for direct use with Moxa C168 and C218 series multiport serial boards, ensuring plug-and-play integration.
- Industrial-Grade Design: Built for durability and reliability in demanding environments, featuring robust connectors and a compact metal enclosure.
- DB62 Host Interface: Utilizes a DB62 connector for connection to the host serial board, ensuring secure and stable data transmission.
- Included Cable: Comes with a 1.5-meter DB62-to-DB62 cable, simplifying installation and providing flexibility in equipment layout.
- Standard Power Input: Operates on 230V AC, suitable for global industrial power systems.
- Compact Form Factor: Space-efficient design with dimensions of 247 × 108 × 35 mm, allowing easy installation in control cabinets or on workbenches.
- Ease of Maintenance: Modular port design allows quick replacement or reconfiguration of serial connections without system downtime.
- Signal Integrity: Optimized internal wiring and shielding minimize signal interference and crosstalk, ensuring stable communication across all ports.
1. Product Overview
Product Name: Opt8J/230
Model: Opt8J/230
Series: Compatible with Moxa C168 and C218 Series
Article Number: Opt8J/230
Manufacturer: Moxa Technologies Co., Ltd.
The Moxa Opt8J/230 is an 8-port RS-422/485 connector box designed to provide reliable, high-performance serial connectivity for industrial and commercial communication systems. It serves as an external interface expansion unit for Moxa’s multiport serial boards, specifically the C168 and C218 series, enabling robust and organized serial connections through standard DB25 female connectors. The unit is powered by a 230V AC supply and includes a 1.5-meter DB62-to-DB62 cable, ensuring seamless integration and extended reach between the host system and connected serial devices.
2. Key Features
- Eight RS-422/485 Ports: Provides eight independent serial communication ports, each equipped with a female DB25 connector, supporting both RS-422 and RS-485 signaling standards.
- High Compatibility: Designed for direct use with Moxa C168 and C218 series multiport serial boards, ensuring plug-and-play integration.
- Industrial-Grade Design: Built for durability and reliability in demanding environments, featuring robust connectors and a compact metal enclosure.
- DB62 Host Interface: Utilizes a DB62 connector for connection to the host serial board, ensuring secure and stable data transmission.
- Included Cable: Comes with a 1.5-meter DB62-to-DB62 cable, simplifying installation and providing flexibility in equipment layout.
- Standard Power Input: Operates on 230V AC, suitable for global industrial power systems.
- Compact Form Factor: Space-efficient design with dimensions of 247 × 108 × 35 mm, allowing easy installation in control cabinets or on workbenches.
- Ease of Maintenance: Modular port design allows quick replacement or reconfiguration of serial connections without system downtime.
- Signal Integrity: Optimized internal wiring and shielding minimize signal interference and crosstalk, ensuring stable communication across all ports.
3. Technical Specifications
- Model: Opt8J/230
- Manufacturer: Moxa Technologies
- Interface Type: RS-422/485 (asynchronous serial communication)
- Number of Ports: 8
- Connector Type: DB25 female (x8)
- Host Interface Connector: DB62 (female)
- Included Cable: 1.5 m DB62-to-DB62 cable
- Power Supply: 230V AC input
- Dimensions: 247 mm (W) × 108 mm (D) × 35 mm (H)
- Weight: Approx. 0.8–1.0 kg (typical, depending on configuration)
- Enclosure Material: Metal housing, powder-coated for corrosion resistance
- Mounting Options: Desktop or panel mounting
- Operating Temperature: Typically 0°C to 55°C (industrial ambient range)
- Storage Temperature: -20°C to 70°C
- Relative Humidity: 5% to 95% (non-condensing)
- Signal Support:
- RS-422 full-duplex differential signaling
- RS-485 half-duplex multi-drop communication
- Isolation: Dependent on host board configuration (C168/C218)
- Cable Type: Shielded DB62 cable for noise immunity
- Compliance: CE, FCC Class A (typical for Moxa industrial communication devices)
4. Functionality
The Opt8J/230 functions as an external breakout and distribution box for serial communication lines. It connects to a Moxa C168 or C218 multiport serial board via the included DB62-to-DB62 cable, effectively extending the board’s serial ports to accessible DB25 female connectors.
Each of the eight ports can be configured for RS-422 or RS-485 operation, depending on the host board’s settings. This flexibility allows the Opt8J/230 to support a wide range of serial devices, including:
- Industrial controllers and PLCs
- Data acquisition modules
- Barcode scanners and RFID readers
- Serial printers and terminals
- Modems and communication gateways
The box provides a clean, organized interface for connecting multiple serial devices to a single host system. It simplifies wiring, reduces clutter, and enhances signal reliability by using shielded cabling and standardized connectors.
Compatibility:
- Fully compatible with Moxa C168 and C218 series multiport serial boards.
- Supports standard RS-422/485 communication protocols.
- Can be used with Windows, Linux, and other operating systems supported by the host board’s drivers.
5. Components & Accessories
Included Items:
- 1 × Opt8J/230 8-Port RS-422/485 DB25 Connector Box
- 1 × 1.5-meter DB62-to-DB62 cable (for connection to host board)
- 1 × Power supply input (230V AC)
- 1 × User documentation or quick installation guide (depending on package)
Optional Accessories:
- Additional DB62 extension cables (for longer distances)
- DB25-to-terminal block adapters (for custom wiring)
- Rack or panel mounting brackets
- Surge protection modules for RS-422/485 lines
Connectors:
- Front Panel: 8 × DB25 female connectors (labeled Port 1–8)
- Rear Panel: 1 × DB62 connector (host interface), 1 × power input socket (230V AC)
6. Installation & Setup
Requirements:
- Compatible Moxa C168 or C218 series serial board installed in the host system.
- Available 230V AC power source.
- Appropriate mounting surface or rack space.
Installation Steps:
1. Mounting: Place the Opt8J/230 on a stable surface or mount it to a panel using optional brackets.
2. Connection to Host: Connect the included 1.5 m DB62-to-DB62 cable between the Opt8J/230 and the DB62 connector on the C168/C218 board.
3. Power Connection: Plug the unit into a 230V AC power outlet.
4. Device Connection: Attach serial devices to the DB25 female connectors (Ports 1–8).
5. Configuration: Configure each port’s communication parameters (baud rate, parity, stop bits, RS-422/485 mode) through the host system’s software or driver interface.
6. Testing: Verify communication with connected devices using diagnostic tools or terminal software.
Mounting Options:
- Desktop: Rubber feet or non-slip pads for stable placement.
- Panel Mount: Screw holes or brackets for fixed installation in control cabinets.
Configuration:
- Port mode (RS-422 or RS-485) is determined by the host board’s jumper or software settings.
- No additional configuration is required on the Opt8J/230 itself.
7. Performance & Capabilities
- Data Transmission Speed: Supports baud rates up to 921.6 kbps (depending on host board and cable quality).
- Signal Distance: Up to 1,200 meters for RS-422/485 communication (with proper cabling and termination).
- Port Isolation: Determined by host board; typically 2 kV isolation available on certain models.
- Electrical Characteristics:
- Differential signaling for noise immunity
- Termination and biasing resistors configurable via host board
- Efficiency: Minimal signal loss due to short internal wiring and shielded cable design.
- Reliability: Industrial-grade connectors ensure secure mating and long service life.
- Limitations:
- Requires compatible Moxa C168/C218 board; not a standalone serial converter.
- Power input fixed at 230V AC (no universal input).
- RS-232 not supported (RS-422/485 only).
8. Standards & Compliance
The Opt8J/230 adheres to industry standards for serial communication and electrical safety.
Communication Standards:
- RS-422 (EIA-422): Balanced differential signaling for point-to-point communication.
- RS-485 (EIA-485): Balanced differential signaling for multi-drop networks.
Electrical & Safety Compliance:
- CE Marking: Conforms to European safety and EMC directives.
- FCC Class A: Meets U.S. electromagnetic interference standards for industrial equipment.
- RoHS Compliance: Manufactured in accordance with restrictions on hazardous substances.
- ISO 9001: Produced under Moxa’s certified quality management system.
Industry Standards Supported:
- EIA/TIA-422-B
- EIA/TIA-485-A
- IEC 61000-4-2 (ESD protection, typical for Moxa devices)
- IEC 61000-4-4 (EFT immunity, typical for industrial communication equipment)
9. Additional Information
Warranty:
- Standard Moxa warranty (typically 3 years) covering manufacturing defects and hardware failures under normal operating conditions.
Support:
- Comprehensive technical support available via Moxa’s global support network.
- Access to online documentation, driver downloads, and configuration utilities.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Ensure power and signal connectors remain clean and securely fastened.
- Replace cables if signs of wear or damage appear.
Firmware & Updates:
- The Opt8J/230 itself contains no firmware; functionality is governed by the host board and driver software.
- Updates and configuration tools are provided through Moxa’s website for the C168/C218 series.
Service Life & Reliability:
- Designed for long-term industrial operation with high MTBF (Mean Time Between Failures).
- Rugged metal housing protects against mechanical stress and electromagnetic interference.
Environmental Considerations:
- Compliant with RoHS and WEEE directives for environmentally responsible manufacturing and disposal.
- Suitable for use in industrial automation, transportation systems, and data communication networks.
### Summary
The Moxa Opt8J/230 8-Port RS-422/485 Female DB25 Box is a robust, high-quality serial interface expansion unit engineered for industrial communication systems requiring multiple RS-422/485 connections. With eight DB25 female ports, a 1.5-meter DB62-to-DB62 cable, and 230V AC power input, it provides a reliable and organized solution for connecting serial devices to Moxa’s C168 and C218 series boards. Its compact, durable design, compliance with international standards, and ease of installation make it an ideal choice for system integrators, automation engineers, and industrial communication specialists seeking dependable multiport serial connectivity.
Product Name: Opt8J/230
Model: Opt8J/230
Series: Compatible with Moxa C168 and C218 Series
Article Number: Opt8J/230
Manufacturer: Moxa Technologies Co., Ltd.
The Moxa Opt8J/230 is an 8-port RS-422/485 connector box designed to provide reliable, high-performance serial connectivity for industrial and commercial communication systems. It serves as an external interface expansion unit for Moxa’s multiport serial boards, specifically the C168 and C218 series, enabling robust and organized serial connections through standard DB25 female connectors. The unit is powered by a 230V AC supply and includes a 1.5-meter DB62-to-DB62 cable, ensuring seamless integration and extended reach between the host system and connected serial devices.
2. Key Features
- Eight RS-422/485 Ports: Provides eight independent serial communication ports, each equipped with a female DB25 connector, supporting both RS-422 and RS-485 signaling standards.
- High Compatibility: Designed for direct use with Moxa C168 and C218 series multiport serial boards, ensuring plug-and-play integration.
- Industrial-Grade Design: Built for durability and reliability in demanding environments, featuring robust connectors and a compact metal enclosure.
- DB62 Host Interface: Utilizes a DB62 connector for connection to the host serial board, ensuring secure and stable data transmission.
- Included Cable: Comes with a 1.5-meter DB62-to-DB62 cable, simplifying installation and providing flexibility in equipment layout.
- Standard Power Input: Operates on 230V AC, suitable for global industrial power systems.
- Compact Form Factor: Space-efficient design with dimensions of 247 × 108 × 35 mm, allowing easy installation in control cabinets or on workbenches.
- Ease of Maintenance: Modular port design allows quick replacement or reconfiguration of serial connections without system downtime.
- Signal Integrity: Optimized internal wiring and shielding minimize signal interference and crosstalk, ensuring stable communication across all ports.
3. Technical Specifications
- Model: Opt8J/230
- Manufacturer: Moxa Technologies
- Interface Type: RS-422/485 (asynchronous serial communication)
- Number of Ports: 8
- Connector Type: DB25 female (x8)
- Host Interface Connector: DB62 (female)
- Included Cable: 1.5 m DB62-to-DB62 cable
- Power Supply: 230V AC input
- Dimensions: 247 mm (W) × 108 mm (D) × 35 mm (H)
- Weight: Approx. 0.8–1.0 kg (typical, depending on configuration)
- Enclosure Material: Metal housing, powder-coated for corrosion resistance
- Mounting Options: Desktop or panel mounting
- Operating Temperature: Typically 0°C to 55°C (industrial ambient range)
- Storage Temperature: -20°C to 70°C
- Relative Humidity: 5% to 95% (non-condensing)
- Signal Support:
- RS-422 full-duplex differential signaling
- RS-485 half-duplex multi-drop communication
- Isolation: Dependent on host board configuration (C168/C218)
- Cable Type: Shielded DB62 cable for noise immunity
- Compliance: CE, FCC Class A (typical for Moxa industrial communication devices)
4. Functionality
The Opt8J/230 functions as an external breakout and distribution box for serial communication lines. It connects to a Moxa C168 or C218 multiport serial board via the included DB62-to-DB62 cable, effectively extending the board’s serial ports to accessible DB25 female connectors.
Each of the eight ports can be configured for RS-422 or RS-485 operation, depending on the host board’s settings. This flexibility allows the Opt8J/230 to support a wide range of serial devices, including:
- Industrial controllers and PLCs
- Data acquisition modules
- Barcode scanners and RFID readers
- Serial printers and terminals
- Modems and communication gateways
The box provides a clean, organized interface for connecting multiple serial devices to a single host system. It simplifies wiring, reduces clutter, and enhances signal reliability by using shielded cabling and standardized connectors.
Compatibility:
- Fully compatible with Moxa C168 and C218 series multiport serial boards.
- Supports standard RS-422/485 communication protocols.
- Can be used with Windows, Linux, and other operating systems supported by the host board’s drivers.
5. Components & Accessories
Included Items:
- 1 × Opt8J/230 8-Port RS-422/485 DB25 Connector Box
- 1 × 1.5-meter DB62-to-DB62 cable (for connection to host board)
- 1 × Power supply input (230V AC)
- 1 × User documentation or quick installation guide (depending on package)
Optional Accessories:
- Additional DB62 extension cables (for longer distances)
- DB25-to-terminal block adapters (for custom wiring)
- Rack or panel mounting brackets
- Surge protection modules for RS-422/485 lines
Connectors:
- Front Panel: 8 × DB25 female connectors (labeled Port 1–8)
- Rear Panel: 1 × DB62 connector (host interface), 1 × power input socket (230V AC)
6. Installation & Setup
Requirements:
- Compatible Moxa C168 or C218 series serial board installed in the host system.
- Available 230V AC power source.
- Appropriate mounting surface or rack space.
Installation Steps:
1. Mounting: Place the Opt8J/230 on a stable surface or mount it to a panel using optional brackets.
2. Connection to Host: Connect the included 1.5 m DB62-to-DB62 cable between the Opt8J/230 and the DB62 connector on the C168/C218 board.
3. Power Connection: Plug the unit into a 230V AC power outlet.
4. Device Connection: Attach serial devices to the DB25 female connectors (Ports 1–8).
5. Configuration: Configure each port’s communication parameters (baud rate, parity, stop bits, RS-422/485 mode) through the host system’s software or driver interface.
6. Testing: Verify communication with connected devices using diagnostic tools or terminal software.
Mounting Options:
- Desktop: Rubber feet or non-slip pads for stable placement.
- Panel Mount: Screw holes or brackets for fixed installation in control cabinets.
Configuration:
- Port mode (RS-422 or RS-485) is determined by the host board’s jumper or software settings.
- No additional configuration is required on the Opt8J/230 itself.
7. Performance & Capabilities
- Data Transmission Speed: Supports baud rates up to 921.6 kbps (depending on host board and cable quality).
- Signal Distance: Up to 1,200 meters for RS-422/485 communication (with proper cabling and termination).
- Port Isolation: Determined by host board; typically 2 kV isolation available on certain models.
- Electrical Characteristics:
- Differential signaling for noise immunity
- Termination and biasing resistors configurable via host board
- Efficiency: Minimal signal loss due to short internal wiring and shielded cable design.
- Reliability: Industrial-grade connectors ensure secure mating and long service life.
- Limitations:
- Requires compatible Moxa C168/C218 board; not a standalone serial converter.
- Power input fixed at 230V AC (no universal input).
- RS-232 not supported (RS-422/485 only).
8. Standards & Compliance
The Opt8J/230 adheres to industry standards for serial communication and electrical safety.
Communication Standards:
- RS-422 (EIA-422): Balanced differential signaling for point-to-point communication.
- RS-485 (EIA-485): Balanced differential signaling for multi-drop networks.
Electrical & Safety Compliance:
- CE Marking: Conforms to European safety and EMC directives.
- FCC Class A: Meets U.S. electromagnetic interference standards for industrial equipment.
- RoHS Compliance: Manufactured in accordance with restrictions on hazardous substances.
- ISO 9001: Produced under Moxa’s certified quality management system.
Industry Standards Supported:
- EIA/TIA-422-B
- EIA/TIA-485-A
- IEC 61000-4-2 (ESD protection, typical for Moxa devices)
- IEC 61000-4-4 (EFT immunity, typical for industrial communication equipment)
9. Additional Information
Warranty:
- Standard Moxa warranty (typically 3 years) covering manufacturing defects and hardware failures under normal operating conditions.
Support:
- Comprehensive technical support available via Moxa’s global support network.
- Access to online documentation, driver downloads, and configuration utilities.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Ensure power and signal connectors remain clean and securely fastened.
- Replace cables if signs of wear or damage appear.
Firmware & Updates:
- The Opt8J/230 itself contains no firmware; functionality is governed by the host board and driver software.
- Updates and configuration tools are provided through Moxa’s website for the C168/C218 series.
Service Life & Reliability:
- Designed for long-term industrial operation with high MTBF (Mean Time Between Failures).
- Rugged metal housing protects against mechanical stress and electromagnetic interference.
Environmental Considerations:
- Compliant with RoHS and WEEE directives for environmentally responsible manufacturing and disposal.
- Suitable for use in industrial automation, transportation systems, and data communication networks.
### Summary
The Moxa Opt8J/230 8-Port RS-422/485 Female DB25 Box is a robust, high-quality serial interface expansion unit engineered for industrial communication systems requiring multiple RS-422/485 connections. With eight DB25 female ports, a 1.5-meter DB62-to-DB62 cable, and 230V AC power input, it provides a reliable and organized solution for connecting serial devices to Moxa’s C168 and C218 series boards. Its compact, durable design, compliance with international standards, and ease of installation make it an ideal choice for system integrators, automation engineers, and industrial communication specialists seeking dependable multiport serial connectivity.
No manuals/catalogs available.
