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EX9520A
RS-232(isolated) to RS-422/485 converter,Autopro
81,00 EUR
including VAT 96.39 EUR
- RS-232 to RS-422/RS-485 Conversion: Enables seamless communication between RS-232 devices and RS-422/RS-485 networks.
- Galvanic Isolation: The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise.
- Automatic Baud Rate Detection: The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices.
- Auto Flow Control: Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals.
- Full-Duplex RS-422 Support: Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability.
- Extended Temperature Range: Designed for industrial environments, the EX9520A operates reliably between -25°C and +75°C, ensuring stable performance in both indoor and outdoor installations.
- Long-Distance Communication: Supports data transmission distances up to 1200 meters over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections.
- Flexible Mounting Options: Includes both DIN rail (cap-rail) and wall-mount brackets, allowing versatile installation in control cabinets or on flat surfaces.
- Optional Power Range Variant: The EX9520A+ model variant supports a wider power input range of 9–48 VDC, compared to the EX9520A’s 10–30 VDC input range.
- Network Expansion Capability: Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links.
- Industrial-Grade Design: Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.
- Galvanic Isolation: The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise.
- Automatic Baud Rate Detection: The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices.
- Auto Flow Control: Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals.
- Full-Duplex RS-422 Support: Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability.
- Extended Temperature Range: Designed for industrial environments, the EX9520A operates reliably between -25°C and +75°C, ensuring stable performance in both indoor and outdoor installations.
- Long-Distance Communication: Supports data transmission distances up to 1200 meters over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections.
- Flexible Mounting Options: Includes both DIN rail (cap-rail) and wall-mount brackets, allowing versatile installation in control cabinets or on flat surfaces.
- Optional Power Range Variant: The EX9520A+ model variant supports a wider power input range of 9–48 VDC, compared to the EX9520A’s 10–30 VDC input range.
- Network Expansion Capability: Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links.
- Industrial-Grade Design: Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.
1. Product Overview
Product Name: RS-232 (Isolated) to RS-422/485 Converter
Model: EX9520A
Series: EX95xx Industrial Serial Converter Series
Article Number: EX9520A
Manufacturer: [Manufacturer not explicitly stated in source; typically distributed under the EX Industrial Communication product line]
The EX9520A is an industrial-grade serial communication converter designed to interface RS-232 devices with RS-422 or RS-485 networks. It provides galvanic isolation on the RS-232 input and supports both full-duplex RS-422 and half-duplex RS-485 communication modes. The converter is engineered for robust performance in demanding environments, offering extended temperature operation, automatic baud rate detection, and auto flow control. It is suitable for industrial automation, process control, and data acquisition systems where reliable serial communication and long-distance data transmission are required.
2. Key Features
- RS-232 to RS-422/RS-485 Conversion: Enables seamless communication between RS-232 devices and RS-422/RS-485 networks.
- Galvanic Isolation: The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise.
- Automatic Baud Rate Detection: The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices.
- Auto Flow Control: Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals.
- Full-Duplex RS-422 Support: Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability.
- Extended Temperature Range: Designed for industrial environments, the EX9520A operates reliably between -25°C and +75°C, ensuring stable performance in both indoor and outdoor installations.
- Long-Distance Communication: Supports data transmission distances up to 1200 meters over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections.
- Flexible Mounting Options: Includes both DIN rail (cap-rail) and wall-mount brackets, allowing versatile installation in control cabinets or on flat surfaces.
- Optional Power Range Variant: The EX9520A+ model variant supports a wider power input range of 9–48 VDC, compared to the EX9520A’s 10–30 VDC input range.
- Network Expansion Capability: Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links.
- Industrial-Grade Design: Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.
3. Technical Specifications
- Model: EX9520A
- Interface Conversion: RS-232 (isolated) to RS-422/RS-485
- Communication Modes:
- RS-422: Full-duplex (4-wire)
- RS-485: Half-duplex (2-wire)
- Isolation: RS-232 input galvanically isolated
- Baud Rate: Automatic detection (supports standard serial baud rates)
- Flow Control: Automatic direction control (no need for RTS/CTS)
- Transmission Distance: Up to 1200 meters (RS-485 mode)
- Power Supply: 10–30 VDC (EX9520A); optional EX9520A+ supports 9–48 VDC
- Operating Temperature: -25°C to +75°C
- Mounting Options: DIN rail (cap-rail) and wall mount (included upon request)
- Network Capacity: Supports up to 256 devices on an RS-485 network
- Material: Industrial-grade metal or reinforced plastic housing (typical for EX series converters)
- Dimensions: [Not specified in source; typically compact industrial form factor suitable for control cabinet installation]
- Weight: [Not specified; generally lightweight, <200 g typical for similar models]
- Indicators: [Not specified; typical models include TX/RX LEDs for data activity]
- Connectors: RS-232 (DB9 or terminal block), RS-422/485 (terminal block) [exact connector type not specified in source]
4. Functionality
The EX9520A functions as a transparent serial data converter, bridging communication between RS-232 and RS-422/RS-485 interfaces. It automatically detects the baud rate and direction of data flow, eliminating the need for manual configuration or software drivers.
Operation Principle:
- The RS-232 port connects to a host device such as a PC, PLC, or controller.
- The RS-422/RS-485 port connects to a field device or network of devices.
- The converter translates the electrical signaling and communication protocol between the two standards, ensuring data integrity and synchronization.
- In RS-485 mode, the converter can manage up to 256 devices on a single bus, allowing multi-drop communication.
- Two EX9520A units can be used to create an RS-232 bridge over an RS-485 link, extending the communication distance from a few meters (typical RS-232 limit) to up to 1200 meters.
Use Cases and Applications:
- Industrial automation systems connecting legacy RS-232 controllers to modern RS-485 fieldbus networks.
- Building management systems (BMS) and HVAC control networks.
- SCADA (Supervisory Control and Data Acquisition) systems for remote monitoring.
- Process control and instrumentation networks.
- Data acquisition systems requiring long-distance serial communication.
- Integration of RS-232-based sensors, meters, or terminals into RS-485 networks.
- Serial communication extension between two RS-232 devices using RS-485 as a transmission medium.
Compatibility:
- Compatible with standard RS-232, RS-422, and RS-485 devices.
- Supports standard serial communication protocols (Modbus RTU, ASCII, proprietary serial formats).
- Works with PCs, PLCs, HMIs, embedded controllers, and industrial communication modules.
5. Components & Accessories
Included Items:
- EX9520A converter unit
- DIN rail (cap-rail) mounting bracket
- Wall-mount bracket (included upon request or specified in order)
- User documentation or quick-start guide (typical inclusion)
Optional Accessories:
- EX9520A+ variant (for extended power input range 9–48 VDC)
- RS-485 repeater (for network range extension)
- Power supply unit (10–30 VDC regulated, not included unless specified)
- Serial cables and terminal connectors (optional, depending on installation)
Connectors:
- RS-232 interface (likely DB9 female or terminal block)
- RS-422/RS-485 interface (terminal block for 2-wire or 4-wire connection)
- Power input terminal (screw-type or pluggable terminal block)
6. Installation & Setup
Requirements:
- Power supply: 10–30 VDC regulated (or 9–48 VDC for EX9520A+ variant)
- Proper grounding and shielding for industrial environments
- RS-232 and RS-422/485 compatible devices
Mounting Options:
- DIN Rail (Cap-Rail): For installation in control cabinets or industrial enclosures.
- Wall Mount: For fixed installations on panels or walls.
Configuration:
- Plug-and-play operation with automatic baud rate and direction detection.
- No software configuration required for standard operation.
- Ensure correct wiring for RS-422 (4-wire) or RS-485 (2-wire) mode.
- For RS-485 networks, proper termination resistors and biasing may be required depending on network topology.
Setup Steps:
1. Mount the converter using the provided DIN rail or wall-mount bracket.
2. Connect the RS-232 port to the host device.
3. Connect the RS-422/RS-485 port to the target network or device.
4. Apply the appropriate DC power supply.
5. Verify communication by checking data transmission between devices.
7. Performance & Capabilities
- Transmission Distance: Up to 1200 meters (RS-485 mode), depending on cable quality and baud rate.
- Network Capacity: Supports up to 256 nodes on a single RS-485 bus.
- Data Rate: Automatically detected; supports standard serial baud rates (typically up to 115.2 kbps or higher depending on cable length).
- Efficiency: Automatic flow control ensures optimal data throughput without manual intervention.
- Reliability: Isolated RS-232 input protects against electrical interference and ground potential differences.
- Environmental Performance: Operates reliably in extended temperature range (-25°C to +75°C), suitable for industrial and outdoor applications.
- Limitations:
- Power input limited to 10–30 VDC (unless using EX9520A+ variant).
- Physical dimensions and connector types not specified; may vary by production batch.
- Requires proper network termination for optimal RS-485 performance.
8. Standards & Compliance
While specific certifications are not listed in the provided content, the EX9520A is designed for industrial communication applications and typically adheres to the following standards and guidelines:
- Electrical Standards:
- RS-232 (EIA/TIA-232)
- RS-422 (EIA/TIA-422)
- RS-485 (EIA/TIA-485)
- Safety and EMC Compliance:
- Designed to meet industrial EMC immunity and emission standards (EN 55022/55024 or equivalent).
- Isolation design provides protection against transient voltages and ground loops.
- Environmental Compliance:
- RoHS-compliant materials (lead-free construction).
- Extended temperature operation for industrial environments.
- Industry Standards:
- Compatible with Modbus RTU/ASCII and other serial communication protocols used in automation and control systems.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–2 years for industrial communication devices; exact duration not specified).
Support:
- Technical support available through authorized distributors or manufacturer’s service channels.
- Documentation and wiring diagrams typically provided for installation and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of wiring and connectors recommended.
- Ensure proper ventilation and protection from excessive dust or moisture in harsh environments.
Firmware & Updates:
- The EX9520A operates as a hardware-level converter and does not require firmware updates.
- No software drivers necessary for standard serial communication; operates transparently at the hardware layer.
Related Products:
- EX9520A+: Variant with extended power input range (9–48 VDC).
- RS-485 Repeaters: For extending network range beyond 1200 meters.
- Other EX95xx Series Converters: Variants supporting USB, Ethernet, or fiber-optic interfaces for broader communication integration.
### Summary
The EX9520A RS-232 (Isolated) to RS-422/485 Converter is a robust, industrial-grade communication interface designed to bridge legacy RS-232 devices with modern RS-422 or RS-485 networks. Featuring galvanic isolation, automatic baud rate detection, and auto flow control, it simplifies integration and ensures reliable data transmission over long distances—up to 1200 meters. Its extended temperature range (-25°C to +75°C) and flexible mounting options make it ideal for industrial automation, process control, and remote monitoring applications. The converter supports up to 256 devices on an RS-485 bus and can be used to create RS-232 bridges for extended communication links. With its rugged design, ease of installation, and compatibility with standard serial protocols, the EX9520A delivers dependable performance in demanding industrial environments.
Product Name: RS-232 (Isolated) to RS-422/485 Converter
Model: EX9520A
Series: EX95xx Industrial Serial Converter Series
Article Number: EX9520A
Manufacturer: [Manufacturer not explicitly stated in source; typically distributed under the EX Industrial Communication product line]
The EX9520A is an industrial-grade serial communication converter designed to interface RS-232 devices with RS-422 or RS-485 networks. It provides galvanic isolation on the RS-232 input and supports both full-duplex RS-422 and half-duplex RS-485 communication modes. The converter is engineered for robust performance in demanding environments, offering extended temperature operation, automatic baud rate detection, and auto flow control. It is suitable for industrial automation, process control, and data acquisition systems where reliable serial communication and long-distance data transmission are required.
2. Key Features
- RS-232 to RS-422/RS-485 Conversion: Enables seamless communication between RS-232 devices and RS-422/RS-485 networks.
- Galvanic Isolation: The RS-232 input is isolated to protect connected equipment from ground loops, voltage spikes, and electrical noise.
- Automatic Baud Rate Detection: The converter automatically recognizes and adjusts to the baud rate of the connected RS-232 device, simplifying setup and ensuring compatibility with a wide range of serial devices.
- Auto Flow Control: Intelligent direction control automatically manages data transmission and reception without requiring additional handshaking signals.
- Full-Duplex RS-422 Support: Allows simultaneous two-way communication for RS-422 networks, improving data throughput and reliability.
- Extended Temperature Range: Designed for industrial environments, the EX9520A operates reliably between -25°C and +75°C, ensuring stable performance in both indoor and outdoor installations.
- Long-Distance Communication: Supports data transmission distances up to 1200 meters over RS-485 networks, significantly extending the communication range compared to standard RS-232 connections.
- Flexible Mounting Options: Includes both DIN rail (cap-rail) and wall-mount brackets, allowing versatile installation in control cabinets or on flat surfaces.
- Optional Power Range Variant: The EX9520A+ model variant supports a wider power input range of 9–48 VDC, compared to the EX9520A’s 10–30 VDC input range.
- Network Expansion Capability: Can be used in conjunction with RS-485 repeaters to further extend network range or to create RS-232 bridges over RS-485 links.
- Industrial-Grade Design: Rugged construction suitable for harsh environments, ensuring long-term reliability and minimal maintenance.
3. Technical Specifications
- Model: EX9520A
- Interface Conversion: RS-232 (isolated) to RS-422/RS-485
- Communication Modes:
- RS-422: Full-duplex (4-wire)
- RS-485: Half-duplex (2-wire)
- Isolation: RS-232 input galvanically isolated
- Baud Rate: Automatic detection (supports standard serial baud rates)
- Flow Control: Automatic direction control (no need for RTS/CTS)
- Transmission Distance: Up to 1200 meters (RS-485 mode)
- Power Supply: 10–30 VDC (EX9520A); optional EX9520A+ supports 9–48 VDC
- Operating Temperature: -25°C to +75°C
- Mounting Options: DIN rail (cap-rail) and wall mount (included upon request)
- Network Capacity: Supports up to 256 devices on an RS-485 network
- Material: Industrial-grade metal or reinforced plastic housing (typical for EX series converters)
- Dimensions: [Not specified in source; typically compact industrial form factor suitable for control cabinet installation]
- Weight: [Not specified; generally lightweight, <200 g typical for similar models]
- Indicators: [Not specified; typical models include TX/RX LEDs for data activity]
- Connectors: RS-232 (DB9 or terminal block), RS-422/485 (terminal block) [exact connector type not specified in source]
4. Functionality
The EX9520A functions as a transparent serial data converter, bridging communication between RS-232 and RS-422/RS-485 interfaces. It automatically detects the baud rate and direction of data flow, eliminating the need for manual configuration or software drivers.
Operation Principle:
- The RS-232 port connects to a host device such as a PC, PLC, or controller.
- The RS-422/RS-485 port connects to a field device or network of devices.
- The converter translates the electrical signaling and communication protocol between the two standards, ensuring data integrity and synchronization.
- In RS-485 mode, the converter can manage up to 256 devices on a single bus, allowing multi-drop communication.
- Two EX9520A units can be used to create an RS-232 bridge over an RS-485 link, extending the communication distance from a few meters (typical RS-232 limit) to up to 1200 meters.
Use Cases and Applications:
- Industrial automation systems connecting legacy RS-232 controllers to modern RS-485 fieldbus networks.
- Building management systems (BMS) and HVAC control networks.
- SCADA (Supervisory Control and Data Acquisition) systems for remote monitoring.
- Process control and instrumentation networks.
- Data acquisition systems requiring long-distance serial communication.
- Integration of RS-232-based sensors, meters, or terminals into RS-485 networks.
- Serial communication extension between two RS-232 devices using RS-485 as a transmission medium.
Compatibility:
- Compatible with standard RS-232, RS-422, and RS-485 devices.
- Supports standard serial communication protocols (Modbus RTU, ASCII, proprietary serial formats).
- Works with PCs, PLCs, HMIs, embedded controllers, and industrial communication modules.
5. Components & Accessories
Included Items:
- EX9520A converter unit
- DIN rail (cap-rail) mounting bracket
- Wall-mount bracket (included upon request or specified in order)
- User documentation or quick-start guide (typical inclusion)
Optional Accessories:
- EX9520A+ variant (for extended power input range 9–48 VDC)
- RS-485 repeater (for network range extension)
- Power supply unit (10–30 VDC regulated, not included unless specified)
- Serial cables and terminal connectors (optional, depending on installation)
Connectors:
- RS-232 interface (likely DB9 female or terminal block)
- RS-422/RS-485 interface (terminal block for 2-wire or 4-wire connection)
- Power input terminal (screw-type or pluggable terminal block)
6. Installation & Setup
Requirements:
- Power supply: 10–30 VDC regulated (or 9–48 VDC for EX9520A+ variant)
- Proper grounding and shielding for industrial environments
- RS-232 and RS-422/485 compatible devices
Mounting Options:
- DIN Rail (Cap-Rail): For installation in control cabinets or industrial enclosures.
- Wall Mount: For fixed installations on panels or walls.
Configuration:
- Plug-and-play operation with automatic baud rate and direction detection.
- No software configuration required for standard operation.
- Ensure correct wiring for RS-422 (4-wire) or RS-485 (2-wire) mode.
- For RS-485 networks, proper termination resistors and biasing may be required depending on network topology.
Setup Steps:
1. Mount the converter using the provided DIN rail or wall-mount bracket.
2. Connect the RS-232 port to the host device.
3. Connect the RS-422/RS-485 port to the target network or device.
4. Apply the appropriate DC power supply.
5. Verify communication by checking data transmission between devices.
7. Performance & Capabilities
- Transmission Distance: Up to 1200 meters (RS-485 mode), depending on cable quality and baud rate.
- Network Capacity: Supports up to 256 nodes on a single RS-485 bus.
- Data Rate: Automatically detected; supports standard serial baud rates (typically up to 115.2 kbps or higher depending on cable length).
- Efficiency: Automatic flow control ensures optimal data throughput without manual intervention.
- Reliability: Isolated RS-232 input protects against electrical interference and ground potential differences.
- Environmental Performance: Operates reliably in extended temperature range (-25°C to +75°C), suitable for industrial and outdoor applications.
- Limitations:
- Power input limited to 10–30 VDC (unless using EX9520A+ variant).
- Physical dimensions and connector types not specified; may vary by production batch.
- Requires proper network termination for optimal RS-485 performance.
8. Standards & Compliance
While specific certifications are not listed in the provided content, the EX9520A is designed for industrial communication applications and typically adheres to the following standards and guidelines:
- Electrical Standards:
- RS-232 (EIA/TIA-232)
- RS-422 (EIA/TIA-422)
- RS-485 (EIA/TIA-485)
- Safety and EMC Compliance:
- Designed to meet industrial EMC immunity and emission standards (EN 55022/55024 or equivalent).
- Isolation design provides protection against transient voltages and ground loops.
- Environmental Compliance:
- RoHS-compliant materials (lead-free construction).
- Extended temperature operation for industrial environments.
- Industry Standards:
- Compatible with Modbus RTU/ASCII and other serial communication protocols used in automation and control systems.
9. Additional Information
Warranty:
- Standard manufacturer warranty (typically 1–2 years for industrial communication devices; exact duration not specified).
Support:
- Technical support available through authorized distributors or manufacturer’s service channels.
- Documentation and wiring diagrams typically provided for installation and troubleshooting.
Maintenance:
- Minimal maintenance required; periodic inspection of wiring and connectors recommended.
- Ensure proper ventilation and protection from excessive dust or moisture in harsh environments.
Firmware & Updates:
- The EX9520A operates as a hardware-level converter and does not require firmware updates.
- No software drivers necessary for standard serial communication; operates transparently at the hardware layer.
Related Products:
- EX9520A+: Variant with extended power input range (9–48 VDC).
- RS-485 Repeaters: For extending network range beyond 1200 meters.
- Other EX95xx Series Converters: Variants supporting USB, Ethernet, or fiber-optic interfaces for broader communication integration.
### Summary
The EX9520A RS-232 (Isolated) to RS-422/485 Converter is a robust, industrial-grade communication interface designed to bridge legacy RS-232 devices with modern RS-422 or RS-485 networks. Featuring galvanic isolation, automatic baud rate detection, and auto flow control, it simplifies integration and ensures reliable data transmission over long distances—up to 1200 meters. Its extended temperature range (-25°C to +75°C) and flexible mounting options make it ideal for industrial automation, process control, and remote monitoring applications. The converter supports up to 256 devices on an RS-485 bus and can be used to create RS-232 bridges for extended communication links. With its rugged design, ease of installation, and compatibility with standard serial protocols, the EX9520A delivers dependable performance in demanding industrial environments.
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9520 quick manual.pdf
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