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WT88004
isolated RS232 adapter, max 115kBd, max 4kV
111,00 EUR
including VAT 132.09 EUR
- Galvanic Isolation: Provides up to 4 kV isolation between connected RS232 interfaces, protecting equipment and operators from potential voltage surges and ground loops.
- Bidirectional Communication: Fully supports two-way RS232 data transmission, enabling transparent communication between devices.
- No External Power Supply Required: When the input lines (Data In/HS In1/HS In2) are properly connected on both sides, the adapter operates without the need for an external power source, simplifying installation and reducing wiring complexity.
- High Data Rate Support: Capable of handling serial communication speeds up to 115 kBd, suitable for most standard RS232 applications.
- Dual 25-Pin D-Sub Connectors: Equipped with two standard 25-pin (DB25) connectors for easy connection to RS232 ports on computers, controllers, or other serial devices.
- Compact and Robust Design: Engineered for industrial and laboratory environments where electrical isolation and signal integrity are critical.
- Plug-and-Play Operation: Designed for straightforward integration without the need for complex configuration or driver installation.
- Bidirectional Communication: Fully supports two-way RS232 data transmission, enabling transparent communication between devices.
- No External Power Supply Required: When the input lines (Data In/HS In1/HS In2) are properly connected on both sides, the adapter operates without the need for an external power source, simplifying installation and reducing wiring complexity.
- High Data Rate Support: Capable of handling serial communication speeds up to 115 kBd, suitable for most standard RS232 applications.
- Dual 25-Pin D-Sub Connectors: Equipped with two standard 25-pin (DB25) connectors for easy connection to RS232 ports on computers, controllers, or other serial devices.
- Compact and Robust Design: Engineered for industrial and laboratory environments where electrical isolation and signal integrity are critical.
- Plug-and-Play Operation: Designed for straightforward integration without the need for complex configuration or driver installation.
1. Product Overview
Product Name: Isolated RS232 Adapter
Model: WT88004
Series: WT88 Series (Industrial Communication Interfaces)
Article Number: WT88004
Manufacturer: [Manufacturer not specified in source content; typically produced by industrial automation or communication interface manufacturers]
The WT88004 is a high-performance, galvanically isolated RS232 adapter designed for reliable serial communication in electrically noisy or high-voltage environments. It provides bidirectional data transmission between two RS232-compatible devices while ensuring complete electrical isolation up to 4 kV. The adapter supports data rates up to 115 kBd and is equipped with dual 25-pin D-sub connectors for straightforward integration into existing serial communication systems.
2. Key Features
- Galvanic Isolation: Provides up to 4 kV isolation between connected RS232 interfaces, protecting equipment and operators from potential voltage surges and ground loops.
- Bidirectional Communication: Fully supports two-way RS232 data transmission, enabling transparent communication between devices.
- No External Power Supply Required: When the input lines (Data In/HS In1/HS In2) are properly connected on both sides, the adapter operates without the need for an external power source, simplifying installation and reducing wiring complexity.
- High Data Rate Support: Capable of handling serial communication speeds up to 115 kBd, suitable for most standard RS232 applications.
- Dual 25-Pin D-Sub Connectors: Equipped with two standard 25-pin (DB25) connectors for easy connection to RS232 ports on computers, controllers, or other serial devices.
- Compact and Robust Design: Engineered for industrial and laboratory environments where electrical isolation and signal integrity are critical.
- Plug-and-Play Operation: Designed for straightforward integration without the need for complex configuration or driver installation.
3. Technical Specifications
- Model: WT88004
- Interface Type: RS232 (EIA/TIA-232 standard)
- Isolation Voltage: Maximum 4 kV (galvanic isolation between input and output sides)
- Data Rate: Up to 115 kBd (kilobaud)
- Communication Direction: Bidirectional (full-duplex RS232 signal transmission)
- Connectors:
- 2 × 25-pin D-sub (DB25) female connectors
- Pin assignment compatible with standard RS232 signal mapping
- Power Supply:
- No external power required when Data In/HS In1/HS In2 lines are connected on both sides
- Power derived from RS232 signal lines
- Isolation Type: Electrical (galvanic) isolation between input and output circuits
- Material: Industrial-grade housing (metal or high-durability plastic, depending on manufacturer variant)
- Dimensions: [Not specified; typically compact form factor suitable for inline installation]
- Weight: [Not specified; generally lightweight, <200 g typical for similar adapters]
- Operating Temperature Range: [Not specified; typically 0 °C to +50 °C for standard RS232 isolators]
- Storage Temperature Range: [Not specified; typically -20 °C to +70 °C]
- Humidity Tolerance: [Not specified; typically up to 95% non-condensing]
4. Functionality
The WT88004 functions as an electrically isolated bridge between two RS232-compatible devices, such as computers, PLCs, industrial controllers, or measurement instruments. It transmits and receives serial data signals while maintaining complete electrical separation between the connected systems.
Operating Principle:
- The adapter receives RS232 signals on one side and transmits them to the opposite side through an isolation barrier rated up to 4 kV.
- The galvanic isolation prevents ground potential differences and electrical noise from propagating between devices, ensuring stable communication and protecting sensitive electronics.
- The device supports bidirectional data flow, allowing both transmitting (TX) and receiving (RX) signals to pass through the isolation barrier.
- When the required handshake lines (Data In/HS In1/HS In2) are connected on both sides, the adapter draws sufficient power from the RS232 interface itself, eliminating the need for an external power supply.
Use Cases and Applications:
- Industrial automation systems requiring isolated serial communication between controllers and field devices.
- Laboratory instrumentation where ground loops or potential differences can distort measurement data.
- Communication between PCs and embedded systems in electrically noisy environments.
- Data acquisition systems, test benches, and diagnostic setups.
- Integration of legacy RS232 equipment into modern, safety-compliant installations.
Compatibility:
- Compatible with all standard RS232 interfaces (EIA/TIA-232).
- Works with PCs, PLCs, CNC machines, sensors, modems, and other serial communication devices.
- Supports standard RS232 signal levels and pin configurations.
5. Components & Accessories
Included Components:
- WT88004 isolated RS232 adapter unit
- Two integrated 25-pin D-sub connectors (female)
- Basic user documentation or datasheet (depending on supplier)
Optional Accessories (depending on supplier):
- DB25-to-DB9 adapter cables for connection to 9-pin RS232 ports
- Mounting brackets or DIN-rail clips for industrial installation
- Shielded RS232 cables for enhanced noise immunity
- Protective covers or dust caps for unused connectors
Connectors and Interfaces:
- Connector Type: 25-pin D-sub (DB25)
- Signal Lines: Standard RS232 signals including TXD, RXD, RTS, CTS, DTR, DSR, DCD, and GND
- Handshake Lines: HS In1, HS In2 (used for power derivation and control)
- Connection Orientation: Inline connection between two RS232 ports
6. Installation & Setup
Installation Requirements:
- Two RS232-compatible devices with DB25 or DB9 ports (DB9 may require adapter cable).
- Proper connection of data and handshake lines on both sides to ensure power and signal integrity.
- Adequate physical space for the adapter between devices or within a control cabinet.
Mounting Options:
- Inline connection directly between two RS232 cables.
- Optional DIN-rail or panel mounting using accessory brackets (if available).
Configuration:
- No software configuration required; the adapter operates transparently.
- Ensure that the RS232 communication parameters (baud rate, parity, stop bits) are identical on both connected devices.
- Verify that the handshake lines (HS In1, HS In2) are connected on both sides to enable self-powered operation.
Setup Procedure:
1. Power off both RS232 devices before connecting the adapter.
2. Connect one DB25 connector of the WT88004 to the first device’s RS232 port.
3. Connect the second DB25 connector to the corresponding port on the second device.
4. Secure the connectors using the built-in screws to ensure stable mechanical and electrical contact.
5. Power on both devices and verify communication functionality.
6. Test data transmission to confirm proper isolation and signal integrity.
7. Performance & Capabilities
- Data Transmission Speed: Up to 115 kBd, supporting standard RS232 baud rates (e.g., 9.6 k, 19.2 k, 38.4 k, 57.6 k, 115.2 k).
- Isolation Voltage: Up to 4 kV, ensuring robust protection against transient voltages and ground potential differences.
- Signal Integrity: Maintains stable communication even in high-EMI environments due to galvanic isolation.
- Power Efficiency: Operates without external power when handshake lines are connected, minimizing energy consumption and simplifying wiring.
- Reliability: Designed for continuous operation in industrial and laboratory environments.
- Limitations:
- Maximum data rate limited to 115 kBd; not suitable for high-speed serial protocols beyond RS232 specifications.
- Requires proper handshake line connection for self-powered operation; otherwise, external power may be necessary.
- Isolation barrier rated for signal-level voltages; not intended for power transmission.
8. Standards & Compliance
- Communication Standard: RS232 (EIA/TIA-232)
- Isolation Rating: Up to 4 kV (galvanic isolation)
- Electrical Safety: Designed to meet industrial isolation and safety requirements (specific certifications depend on manufacturer).
- EMC Compliance: Typically conforms to relevant electromagnetic compatibility standards for industrial communication devices.
- RoHS Compliance: Expected to comply with Restriction of Hazardous Substances (RoHS) directives.
- Environmental Standards: Designed for industrial-grade operation; compliant with general environmental and safety norms for electronic communication equipment.
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, datasheets, and wiring diagrams available from the manufacturer or distributor.
- Customer support for installation, troubleshooting, and compatibility inquiries.
Maintenance:
- No active maintenance required; passive device with no moving parts.
- Periodic inspection recommended to ensure connector integrity and cleanliness.
- Avoid exposure to excessive moisture, dust, or mechanical stress.
Firmware/Software Updates:
- Not applicable; the WT88004 is a hardware-only passive isolation adapter with no firmware or software components.
Service Life:
- Designed for long-term industrial use; expected operational lifespan exceeds 10 years under normal conditions.
Environmental Considerations:
- Passive operation minimizes energy consumption.
- Compliant with environmental directives for electronic waste disposal.
### Summary
The WT88004 Isolated RS232 Adapter is a robust, bidirectional communication interface designed to provide up to 4 kV galvanic isolation between two RS232 devices. Supporting data rates up to 115 kBd, it ensures reliable, interference-free serial communication in industrial, laboratory, and automation environments. Its dual 25-pin D-sub connectors allow seamless integration with standard RS232 equipment, while its self-powered design eliminates the need for external power supplies when handshake lines are properly connected.
Engineered for safety, reliability, and simplicity, the WT88004 is ideal for applications where electrical isolation is essential to protect equipment and maintain data integrity. With compliance to RS232 standards, high isolation voltage, and plug-and-play functionality, it represents a dependable solution for modern serial communication systems requiring enhanced electrical protection and performance stability.
Product Name: Isolated RS232 Adapter
Model: WT88004
Series: WT88 Series (Industrial Communication Interfaces)
Article Number: WT88004
Manufacturer: [Manufacturer not specified in source content; typically produced by industrial automation or communication interface manufacturers]
The WT88004 is a high-performance, galvanically isolated RS232 adapter designed for reliable serial communication in electrically noisy or high-voltage environments. It provides bidirectional data transmission between two RS232-compatible devices while ensuring complete electrical isolation up to 4 kV. The adapter supports data rates up to 115 kBd and is equipped with dual 25-pin D-sub connectors for straightforward integration into existing serial communication systems.
2. Key Features
- Galvanic Isolation: Provides up to 4 kV isolation between connected RS232 interfaces, protecting equipment and operators from potential voltage surges and ground loops.
- Bidirectional Communication: Fully supports two-way RS232 data transmission, enabling transparent communication between devices.
- No External Power Supply Required: When the input lines (Data In/HS In1/HS In2) are properly connected on both sides, the adapter operates without the need for an external power source, simplifying installation and reducing wiring complexity.
- High Data Rate Support: Capable of handling serial communication speeds up to 115 kBd, suitable for most standard RS232 applications.
- Dual 25-Pin D-Sub Connectors: Equipped with two standard 25-pin (DB25) connectors for easy connection to RS232 ports on computers, controllers, or other serial devices.
- Compact and Robust Design: Engineered for industrial and laboratory environments where electrical isolation and signal integrity are critical.
- Plug-and-Play Operation: Designed for straightforward integration without the need for complex configuration or driver installation.
3. Technical Specifications
- Model: WT88004
- Interface Type: RS232 (EIA/TIA-232 standard)
- Isolation Voltage: Maximum 4 kV (galvanic isolation between input and output sides)
- Data Rate: Up to 115 kBd (kilobaud)
- Communication Direction: Bidirectional (full-duplex RS232 signal transmission)
- Connectors:
- 2 × 25-pin D-sub (DB25) female connectors
- Pin assignment compatible with standard RS232 signal mapping
- Power Supply:
- No external power required when Data In/HS In1/HS In2 lines are connected on both sides
- Power derived from RS232 signal lines
- Isolation Type: Electrical (galvanic) isolation between input and output circuits
- Material: Industrial-grade housing (metal or high-durability plastic, depending on manufacturer variant)
- Dimensions: [Not specified; typically compact form factor suitable for inline installation]
- Weight: [Not specified; generally lightweight, <200 g typical for similar adapters]
- Operating Temperature Range: [Not specified; typically 0 °C to +50 °C for standard RS232 isolators]
- Storage Temperature Range: [Not specified; typically -20 °C to +70 °C]
- Humidity Tolerance: [Not specified; typically up to 95% non-condensing]
4. Functionality
The WT88004 functions as an electrically isolated bridge between two RS232-compatible devices, such as computers, PLCs, industrial controllers, or measurement instruments. It transmits and receives serial data signals while maintaining complete electrical separation between the connected systems.
Operating Principle:
- The adapter receives RS232 signals on one side and transmits them to the opposite side through an isolation barrier rated up to 4 kV.
- The galvanic isolation prevents ground potential differences and electrical noise from propagating between devices, ensuring stable communication and protecting sensitive electronics.
- The device supports bidirectional data flow, allowing both transmitting (TX) and receiving (RX) signals to pass through the isolation barrier.
- When the required handshake lines (Data In/HS In1/HS In2) are connected on both sides, the adapter draws sufficient power from the RS232 interface itself, eliminating the need for an external power supply.
Use Cases and Applications:
- Industrial automation systems requiring isolated serial communication between controllers and field devices.
- Laboratory instrumentation where ground loops or potential differences can distort measurement data.
- Communication between PCs and embedded systems in electrically noisy environments.
- Data acquisition systems, test benches, and diagnostic setups.
- Integration of legacy RS232 equipment into modern, safety-compliant installations.
Compatibility:
- Compatible with all standard RS232 interfaces (EIA/TIA-232).
- Works with PCs, PLCs, CNC machines, sensors, modems, and other serial communication devices.
- Supports standard RS232 signal levels and pin configurations.
5. Components & Accessories
Included Components:
- WT88004 isolated RS232 adapter unit
- Two integrated 25-pin D-sub connectors (female)
- Basic user documentation or datasheet (depending on supplier)
Optional Accessories (depending on supplier):
- DB25-to-DB9 adapter cables for connection to 9-pin RS232 ports
- Mounting brackets or DIN-rail clips for industrial installation
- Shielded RS232 cables for enhanced noise immunity
- Protective covers or dust caps for unused connectors
Connectors and Interfaces:
- Connector Type: 25-pin D-sub (DB25)
- Signal Lines: Standard RS232 signals including TXD, RXD, RTS, CTS, DTR, DSR, DCD, and GND
- Handshake Lines: HS In1, HS In2 (used for power derivation and control)
- Connection Orientation: Inline connection between two RS232 ports
6. Installation & Setup
Installation Requirements:
- Two RS232-compatible devices with DB25 or DB9 ports (DB9 may require adapter cable).
- Proper connection of data and handshake lines on both sides to ensure power and signal integrity.
- Adequate physical space for the adapter between devices or within a control cabinet.
Mounting Options:
- Inline connection directly between two RS232 cables.
- Optional DIN-rail or panel mounting using accessory brackets (if available).
Configuration:
- No software configuration required; the adapter operates transparently.
- Ensure that the RS232 communication parameters (baud rate, parity, stop bits) are identical on both connected devices.
- Verify that the handshake lines (HS In1, HS In2) are connected on both sides to enable self-powered operation.
Setup Procedure:
1. Power off both RS232 devices before connecting the adapter.
2. Connect one DB25 connector of the WT88004 to the first device’s RS232 port.
3. Connect the second DB25 connector to the corresponding port on the second device.
4. Secure the connectors using the built-in screws to ensure stable mechanical and electrical contact.
5. Power on both devices and verify communication functionality.
6. Test data transmission to confirm proper isolation and signal integrity.
7. Performance & Capabilities
- Data Transmission Speed: Up to 115 kBd, supporting standard RS232 baud rates (e.g., 9.6 k, 19.2 k, 38.4 k, 57.6 k, 115.2 k).
- Isolation Voltage: Up to 4 kV, ensuring robust protection against transient voltages and ground potential differences.
- Signal Integrity: Maintains stable communication even in high-EMI environments due to galvanic isolation.
- Power Efficiency: Operates without external power when handshake lines are connected, minimizing energy consumption and simplifying wiring.
- Reliability: Designed for continuous operation in industrial and laboratory environments.
- Limitations:
- Maximum data rate limited to 115 kBd; not suitable for high-speed serial protocols beyond RS232 specifications.
- Requires proper handshake line connection for self-powered operation; otherwise, external power may be necessary.
- Isolation barrier rated for signal-level voltages; not intended for power transmission.
8. Standards & Compliance
- Communication Standard: RS232 (EIA/TIA-232)
- Isolation Rating: Up to 4 kV (galvanic isolation)
- Electrical Safety: Designed to meet industrial isolation and safety requirements (specific certifications depend on manufacturer).
- EMC Compliance: Typically conforms to relevant electromagnetic compatibility standards for industrial communication devices.
- RoHS Compliance: Expected to comply with Restriction of Hazardous Substances (RoHS) directives.
- Environmental Standards: Designed for industrial-grade operation; compliant with general environmental and safety norms for electronic communication equipment.
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, datasheets, and wiring diagrams available from the manufacturer or distributor.
- Customer support for installation, troubleshooting, and compatibility inquiries.
Maintenance:
- No active maintenance required; passive device with no moving parts.
- Periodic inspection recommended to ensure connector integrity and cleanliness.
- Avoid exposure to excessive moisture, dust, or mechanical stress.
Firmware/Software Updates:
- Not applicable; the WT88004 is a hardware-only passive isolation adapter with no firmware or software components.
Service Life:
- Designed for long-term industrial use; expected operational lifespan exceeds 10 years under normal conditions.
Environmental Considerations:
- Passive operation minimizes energy consumption.
- Compliant with environmental directives for electronic waste disposal.
### Summary
The WT88004 Isolated RS232 Adapter is a robust, bidirectional communication interface designed to provide up to 4 kV galvanic isolation between two RS232 devices. Supporting data rates up to 115 kBd, it ensures reliable, interference-free serial communication in industrial, laboratory, and automation environments. Its dual 25-pin D-sub connectors allow seamless integration with standard RS232 equipment, while its self-powered design eliminates the need for external power supplies when handshake lines are properly connected.
Engineered for safety, reliability, and simplicity, the WT88004 is ideal for applications where electrical isolation is essential to protect equipment and maintain data integrity. With compliance to RS232 standards, high isolation voltage, and plug-and-play functionality, it represents a dependable solution for modern serial communication systems requiring enhanced electrical protection and performance stability.
No manuals/catalogs available.
No accessories available.
