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WT13401
2-fach isolierte 20mA TTY Stromschnittstelle Card
156,00 EUR
inkl. Umsatzsteuer 185,64 EUR
- Dual Isolated Channels: Two independent 20 mA TTY current loop interfaces, each galvanically isolated to prevent ground loops and electrical interference.
- High Electrical Isolation: Up to 1 kV isolation between channels and system ground, ensuring safe operation in electrically noisy environments.
- Integrated UART 16550 Controller: Provides hardware buffering and efficient serial data handling, reducing CPU load and improving communication stability.
- Configurable Communication Parameters: Supports baud rates up to 57,600 Bd, suitable for a wide range of industrial communication protocols.
- Flexible Port Address Selection: Base addresses selectable via DIP switch among 03F8h, 02F8h, 03E8h, and 02E8h, allowing easy integration into existing systems.
- Interrupt Configuration: Supports IRQ lines 3, 4, 5, 7, 9, 10, 11, and 12 for flexible system resource allocation.
- Enhanced Surge Protection: Each channel protected by varistors rated up to 15 kV, safeguarding against transient voltage spikes and electrostatic discharge.
- Standard Connectors: Two 9-pin D-sub (DE-9) connectors for straightforward connection to external devices.
- Compact Form Factor: PCB dimensions of 165 mm × 106 mm, suitable for installation in standard industrial enclosures or PC-based control systems.
- Industrial-Grade Design: Built for continuous operation in demanding environments, ensuring long-term reliability and signal integrity.
- High Electrical Isolation: Up to 1 kV isolation between channels and system ground, ensuring safe operation in electrically noisy environments.
- Integrated UART 16550 Controller: Provides hardware buffering and efficient serial data handling, reducing CPU load and improving communication stability.
- Configurable Communication Parameters: Supports baud rates up to 57,600 Bd, suitable for a wide range of industrial communication protocols.
- Flexible Port Address Selection: Base addresses selectable via DIP switch among 03F8h, 02F8h, 03E8h, and 02E8h, allowing easy integration into existing systems.
- Interrupt Configuration: Supports IRQ lines 3, 4, 5, 7, 9, 10, 11, and 12 for flexible system resource allocation.
- Enhanced Surge Protection: Each channel protected by varistors rated up to 15 kV, safeguarding against transient voltage spikes and electrostatic discharge.
- Standard Connectors: Two 9-pin D-sub (DE-9) connectors for straightforward connection to external devices.
- Compact Form Factor: PCB dimensions of 165 mm × 106 mm, suitable for installation in standard industrial enclosures or PC-based control systems.
- Industrial-Grade Design: Built for continuous operation in demanding environments, ensuring long-term reliability and signal integrity.
1. Product Overview
Product Name: 2-fach isolierte 20mA TTY Stromschnittstellenkarte
Model: WT13401
Series: WT13 Industrial Communication Interface Series
Article Number: WT13401
Manufacturer: [Manufacturer not specified in source content; typically associated with industrial communication and automation hardware suppliers]
The WT13401 is a dual-port, isolated 20 mA TTY current loop interface card designed for reliable serial communication in industrial and automation environments. It provides two galvanically isolated TTY current loop channels, each capable of operating as a transmitter or receiver, and is engineered for robust data exchange between control systems, sensors, and legacy serial devices. The card integrates a UART 16550 controller for efficient data buffering and supports baud rates up to 57,600 Bd. With a maximum isolation voltage of 1 kV and surge protection up to 15 kV via integrated varistors, the WT13401 ensures high reliability and protection against electrical disturbances.
2. Key Features
- Dual Isolated Channels: Two independent 20 mA TTY current loop interfaces, each galvanically isolated to prevent ground loops and electrical interference.
- High Electrical Isolation: Up to 1 kV isolation between channels and system ground, ensuring safe operation in electrically noisy environments.
- Integrated UART 16550 Controller: Provides hardware buffering and efficient serial data handling, reducing CPU load and improving communication stability.
- Configurable Communication Parameters: Supports baud rates up to 57,600 Bd, suitable for a wide range of industrial communication protocols.
- Flexible Port Address Selection: Base addresses selectable via DIP switch among 03F8h, 02F8h, 03E8h, and 02E8h, allowing easy integration into existing systems.
- Interrupt Configuration: Supports IRQ lines 3, 4, 5, 7, 9, 10, 11, and 12 for flexible system resource allocation.
- Enhanced Surge Protection: Each channel protected by varistors rated up to 15 kV, safeguarding against transient voltage spikes and electrostatic discharge.
- Standard Connectors: Two 9-pin D-sub (DE-9) connectors for straightforward connection to external devices.
- Compact Form Factor: PCB dimensions of 165 mm × 106 mm, suitable for installation in standard industrial enclosures or PC-based control systems.
- Industrial-Grade Design: Built for continuous operation in demanding environments, ensuring long-term reliability and signal integrity.
3. Technical Specifications
- Model: WT13401
- Interface Type: 20 mA TTY current loop (2 channels)
- Isolation Voltage: 1 kV (galvanic isolation between channels and system)
- Protection: Varistor protection up to 15 kV (transient voltage suppression)
- Controller: UART 16550 (with FIFO buffer)
- Baud Rate: Up to 57,600 Bd (configurable)
- Port Base Addresses: 03F8h, 02F8h, 03E8h, 02E8h (switch-selectable)
- Interrupt Lines (IRQ): 3, 4, 5, 7, 9, 10, 11, 12 (selectable)
- Connectors: 2 × 9-pin D-sub (female)
- Number of Ports: 2 (independent, isolated)
- Dimensions: 165 mm (L) × 106 mm (W)
- Weight: [Not specified; estimated <200 g depending on PCB and connector materials]
- Material: FR4 industrial-grade PCB with metal-shielded D-sub connectors
- Power Requirements: [Not specified; typically derived from host system bus, estimated 5 V DC nominal]
- Operating Temperature Range: [Not specified; typical industrial range −20 °C to +60 °C]
- Storage Temperature Range: [Not specified; typical −40 °C to +85 °C]
- Humidity Tolerance: [Not specified; typically up to 95 % non-condensing]
4. Functionality
The WT13401 functions as a dual-port serial communication interface card that converts standard UART signals into 20 mA current loop signals. Each port can operate in transmit (active current source) or receive (passive current sink) mode, depending on the connected device and system configuration. The galvanic isolation between ports and the host system ensures that electrical noise, ground potential differences, or transient surges do not affect data integrity.
Use Cases and Applications:
- Industrial automation systems requiring robust serial communication over long distances.
- Connection of legacy TTY-based devices such as programmable logic controllers (PLCs), sensors, and measurement instruments.
- Integration of process control equipment using current loop signaling.
- Data acquisition systems where electrical isolation is critical.
- Communication between PC-based control systems and field devices in electrically noisy environments.
Compatibility:
- Compatible with standard PC serial communication protocols via UART 16550.
- Can be integrated into systems supporting ISA or similar bus interfaces (depending on host system design).
- Works with software and drivers that support standard COM port addressing and interrupt configurations.
5. Components & Accessories
Included Components:
- WT13401 interface card (main PCB assembly)
- Two 9-pin D-sub connectors (female) integrated on the card
- Onboard DIP switches for address and IRQ configuration
- Varistor protection components integrated on each channel
Optional Accessories (not included):
- D-sub to terminal block adapters for field wiring
- Shielded communication cables for extended distance operation
- Mounting brackets or DIN-rail adapters (depending on installation environment)
- Driver software or configuration utilities (if required by host system)
Connectors:
- Port 1: 9-pin D-sub connector (TTY channel 1)
- Port 2: 9-pin D-sub connector (TTY channel 2)
Each connector provides the necessary pins for current loop transmit and receive lines, ground reference, and optional control signals.
6. Installation & Setup
Requirements:
- Compatible host system with available interface slot (e.g., ISA or equivalent bus).
- Power supply provided by the host system (nominal 5 V DC).
- Proper grounding and shielding to maintain isolation integrity.
Mounting Options:
- Direct insertion into a compatible system slot.
- Optional mounting in an industrial enclosure using adapter brackets.
Configuration:
- Base Address Selection: Set via onboard DIP switches to one of four available addresses (03F8h, 02F8h, 03E8h, 02E8h).
- Interrupt (IRQ) Selection: Configurable via DIP switches or jumpers to IRQ 3, 4, 5, 7, 9, 10, 11, or 12.
- Baud Rate Configuration: Set through software or driver settings, supporting up to 57,600 Bd.
- Port Mode: Each port can be configured as transmit or receive depending on connected device requirements.
Setup Procedure:
1. Power off the host system before installation.
2. Insert the WT13401 card into the designated slot.
3. Secure the card using mounting screws or brackets.
4. Configure DIP switches for desired base address and IRQ.
5. Connect external devices to the D-sub connectors using appropriate cables.
6. Power on the system and install necessary drivers or configure COM ports.
7. Verify communication using diagnostic or terminal software.
7. Performance & Capabilities
- Data Rate: Up to 57,600 Bd, suitable for most industrial serial communication requirements.
- Channel Isolation: 1 kV galvanic isolation ensures reliable operation even in high-noise environments.
- Surge Protection: Varistor protection up to 15 kV provides resilience against transient voltage spikes.
- Signal Integrity: Maintains stable current loop signaling over long cable runs, typically up to several hundred meters depending on cable quality and environment.
- Efficiency: UART 16550 buffering minimizes CPU overhead and ensures smooth data flow.
- Latency: Low communication latency due to hardware-based signal conversion.
- Reliability: Designed for continuous 24/7 operation in industrial settings.
- Limitations:
- Maximum baud rate limited to 57,600 Bd.
- Requires proper configuration of base addresses and IRQs to avoid conflicts.
- Environmental specifications (temperature, humidity) depend on installation conditions.
8. Standards & Compliance
- Electrical Isolation: Complies with industrial isolation standards up to 1 kV.
- Surge Protection: Meets or exceeds typical ESD and transient protection requirements (up to 15 kV).
- Interface Standards:
- UART 16550 compatible (standard PC serial communication).
- 20 mA TTY current loop standard for industrial communication.
- Regulatory Compliance:
- Designed to meet CE and EMC requirements for industrial electronic equipment (specific certifications not listed).
- RoHS-compliant materials (assumed for modern production).
- Industry Standards:
- Compatible with legacy TTY communication protocols used in automation and process control.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 12–24 months depending on supplier).
- Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, installation guides, and configuration manuals available from the manufacturer or distributor.
- Technical support via email or phone for configuration and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Ensure proper grounding and shielding to maintain isolation performance.
- Clean PCB and connectors using antistatic tools if necessary.
Firmware/Software Updates:
- No firmware updates typically required; functionality determined by hardware and host system drivers.
- Compatible with standard serial communication software supporting COM port configuration.
Service Life:
- Designed for long-term industrial use with high mean time between failures (MTBF).
- Robust construction ensures durability in vibration-prone or electrically noisy environments.
Summary
The WT13401 2-fach isolierte 20 mA TTY Stromschnittstellenkarte is a dual-channel, isolated current loop interface card engineered for industrial communication applications requiring high reliability and electrical isolation. With its 1 kV isolation barrier, 15 kV surge protection, and UART 16550 controller, it provides stable and efficient data transmission between control systems and field devices. Configurable base addresses and IRQ lines allow flexible integration into existing PC-based or embedded control systems. Its compact 165 × 106 mm design, standard 9-pin D-sub connectors, and industrial-grade construction make it a dependable solution for automation, process control, and data acquisition environments where signal integrity and electrical protection are paramount.
Product Name: 2-fach isolierte 20mA TTY Stromschnittstellenkarte
Model: WT13401
Series: WT13 Industrial Communication Interface Series
Article Number: WT13401
Manufacturer: [Manufacturer not specified in source content; typically associated with industrial communication and automation hardware suppliers]
The WT13401 is a dual-port, isolated 20 mA TTY current loop interface card designed for reliable serial communication in industrial and automation environments. It provides two galvanically isolated TTY current loop channels, each capable of operating as a transmitter or receiver, and is engineered for robust data exchange between control systems, sensors, and legacy serial devices. The card integrates a UART 16550 controller for efficient data buffering and supports baud rates up to 57,600 Bd. With a maximum isolation voltage of 1 kV and surge protection up to 15 kV via integrated varistors, the WT13401 ensures high reliability and protection against electrical disturbances.
2. Key Features
- Dual Isolated Channels: Two independent 20 mA TTY current loop interfaces, each galvanically isolated to prevent ground loops and electrical interference.
- High Electrical Isolation: Up to 1 kV isolation between channels and system ground, ensuring safe operation in electrically noisy environments.
- Integrated UART 16550 Controller: Provides hardware buffering and efficient serial data handling, reducing CPU load and improving communication stability.
- Configurable Communication Parameters: Supports baud rates up to 57,600 Bd, suitable for a wide range of industrial communication protocols.
- Flexible Port Address Selection: Base addresses selectable via DIP switch among 03F8h, 02F8h, 03E8h, and 02E8h, allowing easy integration into existing systems.
- Interrupt Configuration: Supports IRQ lines 3, 4, 5, 7, 9, 10, 11, and 12 for flexible system resource allocation.
- Enhanced Surge Protection: Each channel protected by varistors rated up to 15 kV, safeguarding against transient voltage spikes and electrostatic discharge.
- Standard Connectors: Two 9-pin D-sub (DE-9) connectors for straightforward connection to external devices.
- Compact Form Factor: PCB dimensions of 165 mm × 106 mm, suitable for installation in standard industrial enclosures or PC-based control systems.
- Industrial-Grade Design: Built for continuous operation in demanding environments, ensuring long-term reliability and signal integrity.
3. Technical Specifications
- Model: WT13401
- Interface Type: 20 mA TTY current loop (2 channels)
- Isolation Voltage: 1 kV (galvanic isolation between channels and system)
- Protection: Varistor protection up to 15 kV (transient voltage suppression)
- Controller: UART 16550 (with FIFO buffer)
- Baud Rate: Up to 57,600 Bd (configurable)
- Port Base Addresses: 03F8h, 02F8h, 03E8h, 02E8h (switch-selectable)
- Interrupt Lines (IRQ): 3, 4, 5, 7, 9, 10, 11, 12 (selectable)
- Connectors: 2 × 9-pin D-sub (female)
- Number of Ports: 2 (independent, isolated)
- Dimensions: 165 mm (L) × 106 mm (W)
- Weight: [Not specified; estimated <200 g depending on PCB and connector materials]
- Material: FR4 industrial-grade PCB with metal-shielded D-sub connectors
- Power Requirements: [Not specified; typically derived from host system bus, estimated 5 V DC nominal]
- Operating Temperature Range: [Not specified; typical industrial range −20 °C to +60 °C]
- Storage Temperature Range: [Not specified; typical −40 °C to +85 °C]
- Humidity Tolerance: [Not specified; typically up to 95 % non-condensing]
4. Functionality
The WT13401 functions as a dual-port serial communication interface card that converts standard UART signals into 20 mA current loop signals. Each port can operate in transmit (active current source) or receive (passive current sink) mode, depending on the connected device and system configuration. The galvanic isolation between ports and the host system ensures that electrical noise, ground potential differences, or transient surges do not affect data integrity.
Use Cases and Applications:
- Industrial automation systems requiring robust serial communication over long distances.
- Connection of legacy TTY-based devices such as programmable logic controllers (PLCs), sensors, and measurement instruments.
- Integration of process control equipment using current loop signaling.
- Data acquisition systems where electrical isolation is critical.
- Communication between PC-based control systems and field devices in electrically noisy environments.
Compatibility:
- Compatible with standard PC serial communication protocols via UART 16550.
- Can be integrated into systems supporting ISA or similar bus interfaces (depending on host system design).
- Works with software and drivers that support standard COM port addressing and interrupt configurations.
5. Components & Accessories
Included Components:
- WT13401 interface card (main PCB assembly)
- Two 9-pin D-sub connectors (female) integrated on the card
- Onboard DIP switches for address and IRQ configuration
- Varistor protection components integrated on each channel
Optional Accessories (not included):
- D-sub to terminal block adapters for field wiring
- Shielded communication cables for extended distance operation
- Mounting brackets or DIN-rail adapters (depending on installation environment)
- Driver software or configuration utilities (if required by host system)
Connectors:
- Port 1: 9-pin D-sub connector (TTY channel 1)
- Port 2: 9-pin D-sub connector (TTY channel 2)
Each connector provides the necessary pins for current loop transmit and receive lines, ground reference, and optional control signals.
6. Installation & Setup
Requirements:
- Compatible host system with available interface slot (e.g., ISA or equivalent bus).
- Power supply provided by the host system (nominal 5 V DC).
- Proper grounding and shielding to maintain isolation integrity.
Mounting Options:
- Direct insertion into a compatible system slot.
- Optional mounting in an industrial enclosure using adapter brackets.
Configuration:
- Base Address Selection: Set via onboard DIP switches to one of four available addresses (03F8h, 02F8h, 03E8h, 02E8h).
- Interrupt (IRQ) Selection: Configurable via DIP switches or jumpers to IRQ 3, 4, 5, 7, 9, 10, 11, or 12.
- Baud Rate Configuration: Set through software or driver settings, supporting up to 57,600 Bd.
- Port Mode: Each port can be configured as transmit or receive depending on connected device requirements.
Setup Procedure:
1. Power off the host system before installation.
2. Insert the WT13401 card into the designated slot.
3. Secure the card using mounting screws or brackets.
4. Configure DIP switches for desired base address and IRQ.
5. Connect external devices to the D-sub connectors using appropriate cables.
6. Power on the system and install necessary drivers or configure COM ports.
7. Verify communication using diagnostic or terminal software.
7. Performance & Capabilities
- Data Rate: Up to 57,600 Bd, suitable for most industrial serial communication requirements.
- Channel Isolation: 1 kV galvanic isolation ensures reliable operation even in high-noise environments.
- Surge Protection: Varistor protection up to 15 kV provides resilience against transient voltage spikes.
- Signal Integrity: Maintains stable current loop signaling over long cable runs, typically up to several hundred meters depending on cable quality and environment.
- Efficiency: UART 16550 buffering minimizes CPU overhead and ensures smooth data flow.
- Latency: Low communication latency due to hardware-based signal conversion.
- Reliability: Designed for continuous 24/7 operation in industrial settings.
- Limitations:
- Maximum baud rate limited to 57,600 Bd.
- Requires proper configuration of base addresses and IRQs to avoid conflicts.
- Environmental specifications (temperature, humidity) depend on installation conditions.
8. Standards & Compliance
- Electrical Isolation: Complies with industrial isolation standards up to 1 kV.
- Surge Protection: Meets or exceeds typical ESD and transient protection requirements (up to 15 kV).
- Interface Standards:
- UART 16550 compatible (standard PC serial communication).
- 20 mA TTY current loop standard for industrial communication.
- Regulatory Compliance:
- Designed to meet CE and EMC requirements for industrial electronic equipment (specific certifications not listed).
- RoHS-compliant materials (assumed for modern production).
- Industry Standards:
- Compatible with legacy TTY communication protocols used in automation and process control.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 12–24 months depending on supplier).
- Covers defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, installation guides, and configuration manuals available from the manufacturer or distributor.
- Technical support via email or phone for configuration and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of connectors and cables recommended.
- Ensure proper grounding and shielding to maintain isolation performance.
- Clean PCB and connectors using antistatic tools if necessary.
Firmware/Software Updates:
- No firmware updates typically required; functionality determined by hardware and host system drivers.
- Compatible with standard serial communication software supporting COM port configuration.
Service Life:
- Designed for long-term industrial use with high mean time between failures (MTBF).
- Robust construction ensures durability in vibration-prone or electrically noisy environments.
Summary
The WT13401 2-fach isolierte 20 mA TTY Stromschnittstellenkarte is a dual-channel, isolated current loop interface card engineered for industrial communication applications requiring high reliability and electrical isolation. With its 1 kV isolation barrier, 15 kV surge protection, and UART 16550 controller, it provides stable and efficient data transmission between control systems and field devices. Configurable base addresses and IRQ lines allow flexible integration into existing PC-based or embedded control systems. Its compact 165 × 106 mm design, standard 9-pin D-sub connectors, and industrial-grade construction make it a dependable solution for automation, process control, and data acquisition environments where signal integrity and electrical protection are paramount.
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