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- Four Independent Serial Ports: Supports four separate communication channels, each individually configurable for RS-232, RS-422, or RS-485 operation.
- RJ48 Interface: Utilizes RJ48 connectors for secure, standardized serial communication connections, ensuring robust signal integrity and simplified cabling.
- Multi-Protocol Support: Compatible with standard asynchronous serial communication protocols, including Modbus RTU, ASCII, and other custom serial protocols.
- Flexible Configuration: Each port can be independently set for different baud rates, parity, stop bits, and data bits, allowing mixed communication modes within a single module.
- High-Speed Data Transmission: Supports baud rates up to 921.6 kbps (depending on configuration and host system capabilities).
- Industrial-Grade Design: Engineered for continuous operation in demanding industrial environments, with extended temperature tolerance and vibration resistance.
- Hot-Swappable Module: Designed for easy installation and replacement within the RDS-P3000 chassis without requiring system shutdown.
- Compact Form Factor: Optimized for space-constrained control cabinets and modular system architectures.
- LED Status Indicators: Each port includes transmit (TX) and receive (RX) activity LEDs for real-time communication monitoring.
- Isolation and Protection: Built-in electrical isolation between ports and the system bus to prevent ground loops and protect against transient voltages.
- RJ48 Interface: Utilizes RJ48 connectors for secure, standardized serial communication connections, ensuring robust signal integrity and simplified cabling.
- Multi-Protocol Support: Compatible with standard asynchronous serial communication protocols, including Modbus RTU, ASCII, and other custom serial protocols.
- Flexible Configuration: Each port can be independently set for different baud rates, parity, stop bits, and data bits, allowing mixed communication modes within a single module.
- High-Speed Data Transmission: Supports baud rates up to 921.6 kbps (depending on configuration and host system capabilities).
- Industrial-Grade Design: Engineered for continuous operation in demanding industrial environments, with extended temperature tolerance and vibration resistance.
- Hot-Swappable Module: Designed for easy installation and replacement within the RDS-P3000 chassis without requiring system shutdown.
- Compact Form Factor: Optimized for space-constrained control cabinets and modular system architectures.
- LED Status Indicators: Each port includes transmit (TX) and receive (RX) activity LEDs for real-time communication monitoring.
- Isolation and Protection: Built-in electrical isolation between ports and the system bus to prevent ground loops and protect against transient voltages.
1. Product Overview
Product Name: 4-Port RS-232/422/485 RJ48 Communication Module
Model: RDS-PDB4RJ48
Series: RDS-P3000 Expansion Module Series
Article Number: RDS-PDB4RJ48
Manufacturer: RDS (Industrial Automation and Control Systems Division)
The RDS-PDB4RJ48 is a high-performance, multi-interface communication expansion module designed for integration with the RDS-P3000 industrial control and monitoring platform. It provides four independent serial communication ports, each configurable for RS-232, RS-422, or RS-485 operation, using RJ48 connectors for compact, reliable, and standardized connectivity. This module extends the communication capabilities of the RDS-P3000 system, enabling flexible integration with a wide range of industrial devices, sensors, controllers, and automation networks.
2. Key Features
- Four Independent Serial Ports: Supports four separate communication channels, each individually configurable for RS-232, RS-422, or RS-485 operation.
- RJ48 Interface: Utilizes RJ48 connectors for secure, standardized serial communication connections, ensuring robust signal integrity and simplified cabling.
- Multi-Protocol Support: Compatible with standard asynchronous serial communication protocols, including Modbus RTU, ASCII, and other custom serial protocols.
- Flexible Configuration: Each port can be independently set for different baud rates, parity, stop bits, and data bits, allowing mixed communication modes within a single module.
- High-Speed Data Transmission: Supports baud rates up to 921.6 kbps (depending on configuration and host system capabilities).
- Industrial-Grade Design: Engineered for continuous operation in demanding industrial environments, with extended temperature tolerance and vibration resistance.
- Hot-Swappable Module: Designed for easy installation and replacement within the RDS-P3000 chassis without requiring system shutdown.
- Compact Form Factor: Optimized for space-constrained control cabinets and modular system architectures.
- LED Status Indicators: Each port includes transmit (TX) and receive (RX) activity LEDs for real-time communication monitoring.
- Isolation and Protection: Built-in electrical isolation between ports and the system bus to prevent ground loops and protect against transient voltages.
3. Technical Specifications
- Model: RDS-PDB4RJ48
- Interface Type: 4 × RS-232/422/485 (software-selectable per port)
- Connector Type: RJ48 (8P8C modular jack)
- Number of Ports: 4 independent serial channels
- Communication Standards:
- RS-232 (single-ended, point-to-point)
- RS-422 (differential, full-duplex)
- RS-485 (differential, half-duplex or full-duplex)
- Baud Rate: 300 bps to 921.6 kbps (auto-detect or user-configurable)
- Data Bits: 5, 6, 7, or 8 bits
- Stop Bits: 1 or 2
- Parity: None, Even, Odd, Mark, Space
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF), or None
- Isolation Voltage: 2.5 kV (port-to-system isolation)
- Surge Protection: ±15 kV ESD protection on signal lines
- Power Supply: Provided via RDS-P3000 system backplane
- Power Consumption: < 5 W typical
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Dimensions (W × H × D): Approx. 120 mm × 35 mm × 100 mm
- Weight: Approx. 250 g
- Material: Industrial-grade aluminum alloy housing with anti-corrosion coating
- Mounting Type: Plug-in module for RDS-P3000 chassis slot
4. Functionality
The RDS-PDB4RJ48 functions as a serial communication expansion module for the RDS-P3000 platform. It enables the host system to interface with multiple serial devices simultaneously, such as programmable logic controllers (PLCs), human-machine interfaces (HMIs), barcode scanners, sensors, and other industrial equipment.
Each of the four ports can be configured independently for RS-232, RS-422, or RS-485 operation, allowing mixed communication modes within the same module. Configuration is typically managed through the RDS-P3000 system software or firmware interface, where users can assign port parameters, communication protocols, and addressing schemes.
Use Cases and Applications:
- Industrial automation and process control systems
- SCADA (Supervisory Control and Data Acquisition) networks
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring systems
- Serial device networking and protocol conversion
- Integration of legacy serial equipment into modern control architectures
Compatibility:
- Fully compatible with the RDS-P3000 modular control platform
- Supports integration with third-party serial devices adhering to RS-232/422/485 standards
- Compatible with standard RJ48 cabling and pinouts
5. Components & Accessories
Included Items:
- RDS-PDB4RJ48 module unit
- Quick installation guide
- RJ48 port labeling stickers
- Protective dust covers for unused ports
Optional Accessories:
- RJ48-to-DB9 or RJ48-to-terminal block adapter cables
- Shielded twisted-pair RJ48 communication cables (various lengths)
- DIN-rail mounting accessories (if used in standalone configuration)
- Replacement port covers and connector caps
Connectors and Interfaces:
- 4 × RJ48 connectors for serial communication
- 1 × backplane connector for power and data interface with RDS-P3000 system
- LED indicators per port: TX (transmit), RX (receive), and status
6. Installation & Setup
Requirements:
- Compatible RDS-P3000 mainframe or controller chassis with available expansion slot
- Proper grounding and shielding for industrial communication environments
- RJ48 cables and adapters suitable for the desired serial standard
Mounting Options:
- Plug-in installation into the RDS-P3000 system backplane slot
- Secured with integrated locking mechanism to ensure stable electrical contact
- Optional DIN-rail mounting (for standalone or test configurations)
Configuration:
- Port mode selection (RS-232/422/485) via software configuration in the RDS-P3000 system interface
- Baud rate, parity, stop bits, and flow control adjustable per port
- Diagnostic tools available through RDS-P3000 management software for port testing and monitoring
Setup Procedure:
1. Power off the RDS-P3000 system before inserting the module (unless hot-swap is supported).
2. Insert the RDS-PDB4RJ48 module into the designated expansion slot until it locks securely.
3. Connect RJ48 cables to the corresponding serial devices.
4. Power on the system and access the configuration interface.
5. Assign communication parameters and verify connectivity using built-in diagnostics.
7. Performance & Capabilities
The RDS-PDB4RJ48 delivers high-speed, reliable serial communication across four independent channels. Each port supports full-duplex or half-duplex operation depending on the selected standard.
Performance Metrics:
- Maximum Baud Rate: Up to 921.6 kbps per port
- Simultaneous Operation: All four ports can operate concurrently at different baud rates and protocols
- Signal Integrity: Differential signaling for RS-422/485 ensures long-distance communication up to 1200 meters (depending on cable quality and environment)
- Error Detection: Built-in parity and framing error detection mechanisms
- Latency: Low communication latency suitable for real-time control applications
Efficiency and Reliability:
- Optimized for continuous 24/7 operation in industrial environments
- Hardware-level isolation minimizes interference and cross-talk between ports
- ESD and surge protection enhance long-term reliability
Limitations:
- Requires RDS-P3000 system for operation (not a standalone device)
- Limited to four serial ports per module; additional modules required for higher port density
- Configuration dependent on host system firmware version
8. Standards & Compliance
The RDS-PDB4RJ48 complies with major international standards for industrial communication and safety:
- Electrical Standards:
- EIA/TIA-232-F (RS-232)
- EIA/TIA-422-B (RS-422)
- EIA/TIA-485-A (RS-485)
- EMC Compliance:
- EN 55032 Class A (Electromagnetic Emissions)
- EN 55024 (Immunity Requirements)
- FCC Part 15, Subpart B, Class A
- Safety Standards:
- IEC 61010-1 (Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use)
- RoHS Compliance:
- Conforms to EU Directive 2011/65/EU (Restriction of Hazardous Substances)
- CE Marking:
- Certified for use within the European Economic Area
- ISO 9001 Manufacturing:
- Produced under ISO 9001:2015 certified quality management system
9. Additional Information
Warranty:
- Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions.
- Extended warranty options available upon request.
Support:
- Comprehensive technical documentation, including user manuals, wiring diagrams, and configuration guides.
- Online firmware updates and configuration utilities available through the RDS support portal.
- Dedicated technical support team for integration assistance and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Firmware updates can be applied via the RDS-P3000 system interface to ensure compatibility and performance improvements.
Software & Firmware Updates:
- Regular firmware releases provide enhanced protocol support and diagnostic features.
- Backward compatibility maintained with previous RDS-P3000 system versions.
Service Life and Reliability:
- Designed for long-term industrial operation with MTBF (Mean Time Between Failures) exceeding 100,000 hours.
- Ruggedized construction ensures durability in harsh environments, including high vibration and temperature fluctuations.
Summary
The RDS-PDB4RJ48 is a robust, versatile, and high-performance communication module engineered to expand the serial connectivity of the RDS-P3000 industrial control platform. With four configurable RS-232/422/485 ports using RJ48 connectors, it offers exceptional flexibility for integrating diverse serial devices and networks. Its industrial-grade design, comprehensive protection features, and compliance with international standards make it an ideal solution for automation, monitoring, and data acquisition applications requiring reliable multi-port serial communication.
This module exemplifies RDS’s commitment to modularity, scalability, and reliability in industrial communication systems, providing users with a dependable interface solution that enhances system connectivity, performance, and operational efficiency.
Product Name: 4-Port RS-232/422/485 RJ48 Communication Module
Model: RDS-PDB4RJ48
Series: RDS-P3000 Expansion Module Series
Article Number: RDS-PDB4RJ48
Manufacturer: RDS (Industrial Automation and Control Systems Division)
The RDS-PDB4RJ48 is a high-performance, multi-interface communication expansion module designed for integration with the RDS-P3000 industrial control and monitoring platform. It provides four independent serial communication ports, each configurable for RS-232, RS-422, or RS-485 operation, using RJ48 connectors for compact, reliable, and standardized connectivity. This module extends the communication capabilities of the RDS-P3000 system, enabling flexible integration with a wide range of industrial devices, sensors, controllers, and automation networks.
2. Key Features
- Four Independent Serial Ports: Supports four separate communication channels, each individually configurable for RS-232, RS-422, or RS-485 operation.
- RJ48 Interface: Utilizes RJ48 connectors for secure, standardized serial communication connections, ensuring robust signal integrity and simplified cabling.
- Multi-Protocol Support: Compatible with standard asynchronous serial communication protocols, including Modbus RTU, ASCII, and other custom serial protocols.
- Flexible Configuration: Each port can be independently set for different baud rates, parity, stop bits, and data bits, allowing mixed communication modes within a single module.
- High-Speed Data Transmission: Supports baud rates up to 921.6 kbps (depending on configuration and host system capabilities).
- Industrial-Grade Design: Engineered for continuous operation in demanding industrial environments, with extended temperature tolerance and vibration resistance.
- Hot-Swappable Module: Designed for easy installation and replacement within the RDS-P3000 chassis without requiring system shutdown.
- Compact Form Factor: Optimized for space-constrained control cabinets and modular system architectures.
- LED Status Indicators: Each port includes transmit (TX) and receive (RX) activity LEDs for real-time communication monitoring.
- Isolation and Protection: Built-in electrical isolation between ports and the system bus to prevent ground loops and protect against transient voltages.
3. Technical Specifications
- Model: RDS-PDB4RJ48
- Interface Type: 4 × RS-232/422/485 (software-selectable per port)
- Connector Type: RJ48 (8P8C modular jack)
- Number of Ports: 4 independent serial channels
- Communication Standards:
- RS-232 (single-ended, point-to-point)
- RS-422 (differential, full-duplex)
- RS-485 (differential, half-duplex or full-duplex)
- Baud Rate: 300 bps to 921.6 kbps (auto-detect or user-configurable)
- Data Bits: 5, 6, 7, or 8 bits
- Stop Bits: 1 or 2
- Parity: None, Even, Odd, Mark, Space
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF), or None
- Isolation Voltage: 2.5 kV (port-to-system isolation)
- Surge Protection: ±15 kV ESD protection on signal lines
- Power Supply: Provided via RDS-P3000 system backplane
- Power Consumption: < 5 W typical
- Operating Temperature: -20°C to +70°C
- Storage Temperature: -40°C to +85°C
- Relative Humidity: 5% to 95% non-condensing
- Dimensions (W × H × D): Approx. 120 mm × 35 mm × 100 mm
- Weight: Approx. 250 g
- Material: Industrial-grade aluminum alloy housing with anti-corrosion coating
- Mounting Type: Plug-in module for RDS-P3000 chassis slot
4. Functionality
The RDS-PDB4RJ48 functions as a serial communication expansion module for the RDS-P3000 platform. It enables the host system to interface with multiple serial devices simultaneously, such as programmable logic controllers (PLCs), human-machine interfaces (HMIs), barcode scanners, sensors, and other industrial equipment.
Each of the four ports can be configured independently for RS-232, RS-422, or RS-485 operation, allowing mixed communication modes within the same module. Configuration is typically managed through the RDS-P3000 system software or firmware interface, where users can assign port parameters, communication protocols, and addressing schemes.
Use Cases and Applications:
- Industrial automation and process control systems
- SCADA (Supervisory Control and Data Acquisition) networks
- Machine-to-machine (M2M) communication
- Data acquisition and monitoring systems
- Serial device networking and protocol conversion
- Integration of legacy serial equipment into modern control architectures
Compatibility:
- Fully compatible with the RDS-P3000 modular control platform
- Supports integration with third-party serial devices adhering to RS-232/422/485 standards
- Compatible with standard RJ48 cabling and pinouts
5. Components & Accessories
Included Items:
- RDS-PDB4RJ48 module unit
- Quick installation guide
- RJ48 port labeling stickers
- Protective dust covers for unused ports
Optional Accessories:
- RJ48-to-DB9 or RJ48-to-terminal block adapter cables
- Shielded twisted-pair RJ48 communication cables (various lengths)
- DIN-rail mounting accessories (if used in standalone configuration)
- Replacement port covers and connector caps
Connectors and Interfaces:
- 4 × RJ48 connectors for serial communication
- 1 × backplane connector for power and data interface with RDS-P3000 system
- LED indicators per port: TX (transmit), RX (receive), and status
6. Installation & Setup
Requirements:
- Compatible RDS-P3000 mainframe or controller chassis with available expansion slot
- Proper grounding and shielding for industrial communication environments
- RJ48 cables and adapters suitable for the desired serial standard
Mounting Options:
- Plug-in installation into the RDS-P3000 system backplane slot
- Secured with integrated locking mechanism to ensure stable electrical contact
- Optional DIN-rail mounting (for standalone or test configurations)
Configuration:
- Port mode selection (RS-232/422/485) via software configuration in the RDS-P3000 system interface
- Baud rate, parity, stop bits, and flow control adjustable per port
- Diagnostic tools available through RDS-P3000 management software for port testing and monitoring
Setup Procedure:
1. Power off the RDS-P3000 system before inserting the module (unless hot-swap is supported).
2. Insert the RDS-PDB4RJ48 module into the designated expansion slot until it locks securely.
3. Connect RJ48 cables to the corresponding serial devices.
4. Power on the system and access the configuration interface.
5. Assign communication parameters and verify connectivity using built-in diagnostics.
7. Performance & Capabilities
The RDS-PDB4RJ48 delivers high-speed, reliable serial communication across four independent channels. Each port supports full-duplex or half-duplex operation depending on the selected standard.
Performance Metrics:
- Maximum Baud Rate: Up to 921.6 kbps per port
- Simultaneous Operation: All four ports can operate concurrently at different baud rates and protocols
- Signal Integrity: Differential signaling for RS-422/485 ensures long-distance communication up to 1200 meters (depending on cable quality and environment)
- Error Detection: Built-in parity and framing error detection mechanisms
- Latency: Low communication latency suitable for real-time control applications
Efficiency and Reliability:
- Optimized for continuous 24/7 operation in industrial environments
- Hardware-level isolation minimizes interference and cross-talk between ports
- ESD and surge protection enhance long-term reliability
Limitations:
- Requires RDS-P3000 system for operation (not a standalone device)
- Limited to four serial ports per module; additional modules required for higher port density
- Configuration dependent on host system firmware version
8. Standards & Compliance
The RDS-PDB4RJ48 complies with major international standards for industrial communication and safety:
- Electrical Standards:
- EIA/TIA-232-F (RS-232)
- EIA/TIA-422-B (RS-422)
- EIA/TIA-485-A (RS-485)
- EMC Compliance:
- EN 55032 Class A (Electromagnetic Emissions)
- EN 55024 (Immunity Requirements)
- FCC Part 15, Subpart B, Class A
- Safety Standards:
- IEC 61010-1 (Safety Requirements for Electrical Equipment for Measurement, Control, and Laboratory Use)
- RoHS Compliance:
- Conforms to EU Directive 2011/65/EU (Restriction of Hazardous Substances)
- CE Marking:
- Certified for use within the European Economic Area
- ISO 9001 Manufacturing:
- Produced under ISO 9001:2015 certified quality management system
9. Additional Information
Warranty:
- Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions.
- Extended warranty options available upon request.
Support:
- Comprehensive technical documentation, including user manuals, wiring diagrams, and configuration guides.
- Online firmware updates and configuration utilities available through the RDS support portal.
- Dedicated technical support team for integration assistance and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Firmware updates can be applied via the RDS-P3000 system interface to ensure compatibility and performance improvements.
Software & Firmware Updates:
- Regular firmware releases provide enhanced protocol support and diagnostic features.
- Backward compatibility maintained with previous RDS-P3000 system versions.
Service Life and Reliability:
- Designed for long-term industrial operation with MTBF (Mean Time Between Failures) exceeding 100,000 hours.
- Ruggedized construction ensures durability in harsh environments, including high vibration and temperature fluctuations.
Summary
The RDS-PDB4RJ48 is a robust, versatile, and high-performance communication module engineered to expand the serial connectivity of the RDS-P3000 industrial control platform. With four configurable RS-232/422/485 ports using RJ48 connectors, it offers exceptional flexibility for integrating diverse serial devices and networks. Its industrial-grade design, comprehensive protection features, and compliance with international standards make it an ideal solution for automation, monitoring, and data acquisition applications requiring reliable multi-port serial communication.
This module exemplifies RDS’s commitment to modularity, scalability, and reliability in industrial communication systems, providing users with a dependable interface solution that enhances system connectivity, performance, and operational efficiency.
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Datasheet RDS-P3000.pdf
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