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RS4232-4
4*RS232/RS422/RS485 (mixed use) isolated converter box
149,00 EUR
inkl. Umsatzsteuer 177,31 EUR
- Four Independent Communication Ports:
Each of the four ports can be individually configured for RS232, RS422, or RS485 operation using DIP switches.
- Full Electrical Isolation:
Every port is galvanically isolated from the others and from the host system ground, preventing ground loops and protecting against electrical surges.
- Mixed‑Mode Operation:
Supports simultaneous use of different interface standards across ports (e.g., two RS232 and two RS485).
- Selectable Impedance and Termination:
Jumper‑selectable impedance settings for RS422/RS485 modes allow proper line termination and signal integrity over long cable runs.
- Built‑In Power Supply:
Integrated universal power supply accepts 90–260 VAC or –48 VDC input, eliminating the need for external adapters.
- Status Indication:
Each port includes TXD/RXD LED indicators for real‑time monitoring of transmit and receive activity.
- Flexible Connectivity:
Input via DB37 male connector; output via four DB25 male connectors (one per port).
- Compact Industrial Enclosure:
Rugged metal housing with dimensions 298 × 135 × 55 mm, suitable for rack or panel mounting.
- Auto Data Direction Control (RS485):
Built‑in automatic data direction management ensures half‑duplex RS485 communication without manual RTS control.
- Compatibility:
Designed for use with RAYON PCIPORT four‑port PCI cards (P584/P485/P984/P524U series) through A640 or equivalent cables.
Each of the four ports can be individually configured for RS232, RS422, or RS485 operation using DIP switches.
- Full Electrical Isolation:
Every port is galvanically isolated from the others and from the host system ground, preventing ground loops and protecting against electrical surges.
- Mixed‑Mode Operation:
Supports simultaneous use of different interface standards across ports (e.g., two RS232 and two RS485).
- Selectable Impedance and Termination:
Jumper‑selectable impedance settings for RS422/RS485 modes allow proper line termination and signal integrity over long cable runs.
- Built‑In Power Supply:
Integrated universal power supply accepts 90–260 VAC or –48 VDC input, eliminating the need for external adapters.
- Status Indication:
Each port includes TXD/RXD LED indicators for real‑time monitoring of transmit and receive activity.
- Flexible Connectivity:
Input via DB37 male connector; output via four DB25 male connectors (one per port).
- Compact Industrial Enclosure:
Rugged metal housing with dimensions 298 × 135 × 55 mm, suitable for rack or panel mounting.
- Auto Data Direction Control (RS485):
Built‑in automatic data direction management ensures half‑duplex RS485 communication without manual RTS control.
- Compatibility:
Designed for use with RAYON PCIPORT four‑port PCI cards (P584/P485/P984/P524U series) through A640 or equivalent cables.
Comprehensive Product Summary – RAYON RS4232‑4 Isolated Converter Box
### 1. Product Overview
Product Name: RS4232‑4
Model: RS4232‑4
Series: RS4232 Isolated Converter Series
Article Number: RS4232‑4
Manufacturer: Rayon Technology Inc.
Brand: RAYON
Product Type: 4‑Port Isolated Converter Box for RS232/RS422/RS485 Interfaces
Tagline: *Engineered to Connect*
The RAYON RS4232‑4 is a four‑channel, mixed‑use, galvanically isolated converter box designed to interface standard RS232 signals with isolated RS232, RS422, or RS485 communication standards. It is part of Rayon Technology’s modular PCIPORT system, providing robust, noise‑immune serial communication for industrial and computing environments. The unit is typically used in conjunction with RAYON’s four‑port PCI communication cards (e.g., P584, P485, P984, P524U) via a DB37‑to‑DB37 A640 cable.
### 2. Key Features
- Four Independent Communication Ports:
Each of the four ports can be individually configured for RS232, RS422, or RS485 operation using DIP switches.
- Full Electrical Isolation:
Every port is galvanically isolated from the others and from the host system ground, preventing ground loops and protecting against electrical surges.
- Mixed‑Mode Operation:
Supports simultaneous use of different interface standards across ports (e.g., two RS232 and two RS485).
- Selectable Impedance and Termination:
Jumper‑selectable impedance settings for RS422/RS485 modes allow proper line termination and signal integrity over long cable runs.
- Built‑In Power Supply:
Integrated universal power supply accepts 90–260 VAC or –48 VDC input, eliminating the need for external adapters.
- Status Indication:
Each port includes TXD/RXD LED indicators for real‑time monitoring of transmit and receive activity.
- Flexible Connectivity:
Input via DB37 male connector; output via four DB25 male connectors (one per port).
- Compact Industrial Enclosure:
Rugged metal housing with dimensions 298 × 135 × 55 mm, suitable for rack or panel mounting.
- Auto Data Direction Control (RS485):
Built‑in automatic data direction management ensures half‑duplex RS485 communication without manual RTS control.
- Compatibility:
Designed for use with RAYON PCIPORT four‑port PCI cards (P584/P485/P984/P524U series) through A640 or equivalent cables.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Model | RS4232‑4 |
| Manufacturer | Rayon Technology Inc. |
| Number of Ports | 4 independent channels |
| Interface Standards | RS232 / RS422 / RS485 (selectable per port) |
| Isolation | Galvanic isolation per port (signal and ground) |
| Connectors | Input: DB37 male; Output: 4 × DB25 male |
| Configuration | DIP switch selectable interface per port |
| Impedance Setting | Jumper selectable (for RS422/RS485) |
| Indicators | TXD (Transmit) and RXD (Receive) LEDs per port |
| Power Input | 90–260 VAC (universal) or –48 VDC |
| Power Type | Internal switching power supply |
| Dimensions | 298 mm (L) × 135 mm (W) × 55 mm (H) |
| Weight | Approx. 1.5 kg (typical) |
| Material | Metal enclosure, industrial‑grade finish |
| Operating Temperature | 0 °C – 50 °C (typical) |
| Storage Temperature | –20 °C – 70 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Isolation Voltage | ≥ 1000 VDC between ports and system ground |
| Termination Resistors | 120 Ω (switchable) for RS422/RS485 lines |
| Signal Indicators | Dual LEDs per port (TX/RX) |
| Mounting | Desktop, wall, or panel mount |
| Compliance | CE, FCC Class A (industrial environments) |
### 4. Functionality
The RS4232‑4 serves as an isolation and conversion interface between a host computer’s RS232 serial ports and external devices requiring RS232, RS422, or RS485 communication. It converts standard single‑ended RS232 signals to differential RS422/RS485 levels while providing galvanic isolation to protect both host and field devices.
Operating Principle:
- The host PC transmits RS232 signals via a RAYON PCI communication card (e.g., P584).
- These signals enter the RS4232‑4 through the DB37 input connector.
- Inside the converter, opto‑isolators and differential drivers translate and isolate the signals according to the DIP switch configuration.
- The converted signals are output through four DB25 connectors, each corresponding to one isolated communication channel.
Use Cases:
- Industrial automation systems requiring noise‑immune serial links.
- SCADA and telemetry networks using RS485 multi‑drop buses.
- Laboratory instrumentation and data acquisition systems.
- Communication between PCs and PLCs, sensors, or motor controllers.
- Environments where ground potential differences or electrical noise could damage equipment.
Compatibility:
- Fully compatible with RAYON PCIPORT four‑port PCI cards (P584, P485, P984, P524U, etc.).
- Connects via A640 (DB37‑to‑DB37) cable or optional A401/P486 cables for DB25/DB9 DCE‑type connectors.
- Supports standard serial communication protocols and baud rates up to 115.2 kbps (RS232) or 921.6 kbps (RS422/RS485).
### 5. Components & Accessories
Included Components:
- RS4232‑4 converter box (main unit).
- Built‑in universal power supply (90–260 VAC or –48 VDC).
- Four DB25 male output connectors (isolated ports).
- One DB37 male input connector.
- TXD/RXD LED indicators per port.
- User documentation and configuration guide.
Optional Accessories:
- A640 Cable: DB37‑to‑DB37 cable for direct connection to RAYON four‑port PCI cards.
- A401 Cable: DB37‑to‑four DB25 DCE‑type female connectors for isolated RS232/RS422/RS485 output.
- P486 Cable: DB37‑to‑four DB9 DCE‑type female connectors for isolated RS232/RS422/RS485 output.
- Terminal Block Adapters (TB485): DB9‑to‑3‑pin terminal block adapters for RS485 wiring.
- Mounting Brackets: For panel or rack installation.
- Power Cords: AC mains cable or DC input harness (depending on installation).
### 6. Installation & Setup
Connection Overview:
1. Host Interface: Connect the RS4232‑4 to a RAYON four‑port PCI card using the A640 DB37‑to‑DB37 cable.
2. Peripheral Devices: Connect external RS232, RS422, or RS485 devices to the four DB25 output connectors.
3. Power Supply: Connect to AC mains (90–260 VAC) or –48 VDC supply.
4. Configuration: Set DIP switches and jumpers according to desired interface mode.
DIP Switch Configuration (per port):
| DIP Bits | Interface Mode |
|---------------|--------------------|
| ON / ON | RS232 |
| OFF / ON | RS422 |
| OFF / OFF | RS485 |
- Bits 1–2: Port A
- Bits 3–4: Port B
- Bits 5–6: Port C
- Bits 7–8: Port D
Jumper Settings:
- Jumpers enable or disable 120 Ω termination resistors for RS422/RS485 lines.
- Default: Termination disabled (open).
- Close jumper to insert termination at line ends.
Mounting Options:
- Desktop placement for laboratory or office use.
- Wall or panel mounting using optional brackets.
- Adequate ventilation recommended for continuous operation.
Configuration Notes:
- RS485 mode supports half‑duplex communication with automatic data direction control.
- RS422 mode supports full‑duplex point‑to‑point or multi‑drop connections.
- RS232 mode provides isolated single‑ended communication for legacy devices.
- Ensure only one driver is active on an RS485 bus at a time to prevent contention.
### 7. Performance & Capabilities
- Data Rate:
Up to 115.2 kbps in RS232 mode; up to 921.6 kbps in RS422/RS485 modes (depending on host card and cable length).
- Transmission Distance:
- RS232: up to 15 m (typical).
- RS422/RS485: up to 1200 m (4000 ft) with proper cabling and termination.
- Isolation Protection:
Each port isolated from others and from host ground, typically rated at 1000 VDC or higher.
- Signal Integrity:
Differential signaling and impedance matching minimize noise and reflections in long‑distance communication.
- Auto Direction Control:
RS485 mode automatically manages transmit/receive switching, eliminating the need for RTS control lines.
- LED Monitoring:
TXD and RXD LEDs provide immediate visual feedback of data flow, aiding diagnostics and troubleshooting.
- Power Efficiency:
Internal switching supply ensures stable operation across wide voltage ranges with minimal heat generation.
- Limitations:
- RS485 mode supports half‑duplex only.
- RS232 mode limited to standard single‑ended signaling distances.
- Not designed for outdoor or hazardous environments without additional protection.
### 8. Standards & Compliance
- Electrical Standards:
- RS232C (EIA/TIA‑232‑E)
- RS422 (EIA/TIA‑422‑B)
- RS485 (EIA/TIA‑485‑A)
- Isolation & Safety:
- Galvanic isolation per port.
- Built‑in surge suppression and transient protection.
- Meets industrial EMC immunity requirements.
- Regulatory Compliance:
- CE Mark (EMC and Low Voltage Directives).
- FCC Class A (for industrial/commercial environments).
- RoHS compliant (lead‑free manufacturing).
- Environmental Standards:
- Designed for operation in standard industrial temperature and humidity ranges.
- Conforms to IEC 61000‑4‑2/‑4‑4 ESD and EFT immunity levels.
- System Compatibility:
- Fully compatible with RAYON PCIPORT PCI cards and associated drivers for Windows, Linux, DOS, and SCO OpenServer systems.
### 9. Additional Information
Warranty:
- Standard one‑year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
- Out‑of‑warranty repairs available at flat‑rate service charges.
Technical Support:
- Rayon Technology Co., Ltd. (Taiwan)
- Address: 2F, No. 177, Chung‑Shan 2 Road, Lu‑Chou City, Taipei Hsien, Taiwan R.O.C.
- Phone: +886 2 8285 8362
- Fax: +886 2 8285 7065
- Email: rayon@ms1.hinet.net
- Acceed GmbH (Europe)
- Address: Arnoldstraße 19, 40479 Düsseldorf, Germany
- Phone: +49 211 938898 0
- Fax: +49 211 938898 0
- Email: rayon@acceed.com
- Website: [www.acceed.com/rayon](http://www.acceed.com/rayon)
Maintenance & Service:
- Routine inspection of connectors and cables recommended.
- Ensure proper grounding and avoid connecting unpowered devices.
- For service or repair, obtain a Return Material Authorization (RMA) number from RAYON support.
- Products found defective under warranty will be repaired or replaced at no cost.
Software & Firmware:
- No firmware updates required; hardware operates transparently as a passive converter.
- Configuration via physical DIP switches and jumpers only.
Documentation & Resources:
- Detailed pin assignments and wiring diagrams provided in RAYON PCIPORT manual (Appendix A and B).
- Application notes for RS422 and RS485 modes included for proper termination and cabling practices.
### Summary
The RAYON RS4232‑4 is a robust, industrial‑grade four‑port isolated converter box engineered to provide flexible, noise‑immune serial communication across RS232, RS422, and RS485 standards. Each port operates independently, offering selectable interface modes and full galvanic isolation to protect connected equipment. With its integrated universal power supply, LED diagnostics, and compatibility with RAYON’s PCI serial cards, the RS4232‑4 is ideal for industrial automation, data acquisition, and control systems requiring reliable and isolated serial connectivity.
Its modular design, comprehensive configuration options, and adherence to international communication standards make it a versatile solution for engineers and system integrators seeking dependable serial interface isolation and conversion in demanding environments.
### 1. Product Overview
Product Name: RS4232‑4
Model: RS4232‑4
Series: RS4232 Isolated Converter Series
Article Number: RS4232‑4
Manufacturer: Rayon Technology Inc.
Brand: RAYON
Product Type: 4‑Port Isolated Converter Box for RS232/RS422/RS485 Interfaces
Tagline: *Engineered to Connect*
The RAYON RS4232‑4 is a four‑channel, mixed‑use, galvanically isolated converter box designed to interface standard RS232 signals with isolated RS232, RS422, or RS485 communication standards. It is part of Rayon Technology’s modular PCIPORT system, providing robust, noise‑immune serial communication for industrial and computing environments. The unit is typically used in conjunction with RAYON’s four‑port PCI communication cards (e.g., P584, P485, P984, P524U) via a DB37‑to‑DB37 A640 cable.
### 2. Key Features
- Four Independent Communication Ports:
Each of the four ports can be individually configured for RS232, RS422, or RS485 operation using DIP switches.
- Full Electrical Isolation:
Every port is galvanically isolated from the others and from the host system ground, preventing ground loops and protecting against electrical surges.
- Mixed‑Mode Operation:
Supports simultaneous use of different interface standards across ports (e.g., two RS232 and two RS485).
- Selectable Impedance and Termination:
Jumper‑selectable impedance settings for RS422/RS485 modes allow proper line termination and signal integrity over long cable runs.
- Built‑In Power Supply:
Integrated universal power supply accepts 90–260 VAC or –48 VDC input, eliminating the need for external adapters.
- Status Indication:
Each port includes TXD/RXD LED indicators for real‑time monitoring of transmit and receive activity.
- Flexible Connectivity:
Input via DB37 male connector; output via four DB25 male connectors (one per port).
- Compact Industrial Enclosure:
Rugged metal housing with dimensions 298 × 135 × 55 mm, suitable for rack or panel mounting.
- Auto Data Direction Control (RS485):
Built‑in automatic data direction management ensures half‑duplex RS485 communication without manual RTS control.
- Compatibility:
Designed for use with RAYON PCIPORT four‑port PCI cards (P584/P485/P984/P524U series) through A640 or equivalent cables.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Model | RS4232‑4 |
| Manufacturer | Rayon Technology Inc. |
| Number of Ports | 4 independent channels |
| Interface Standards | RS232 / RS422 / RS485 (selectable per port) |
| Isolation | Galvanic isolation per port (signal and ground) |
| Connectors | Input: DB37 male; Output: 4 × DB25 male |
| Configuration | DIP switch selectable interface per port |
| Impedance Setting | Jumper selectable (for RS422/RS485) |
| Indicators | TXD (Transmit) and RXD (Receive) LEDs per port |
| Power Input | 90–260 VAC (universal) or –48 VDC |
| Power Type | Internal switching power supply |
| Dimensions | 298 mm (L) × 135 mm (W) × 55 mm (H) |
| Weight | Approx. 1.5 kg (typical) |
| Material | Metal enclosure, industrial‑grade finish |
| Operating Temperature | 0 °C – 50 °C (typical) |
| Storage Temperature | –20 °C – 70 °C |
| Relative Humidity | 5 % – 95 % non‑condensing |
| Isolation Voltage | ≥ 1000 VDC between ports and system ground |
| Termination Resistors | 120 Ω (switchable) for RS422/RS485 lines |
| Signal Indicators | Dual LEDs per port (TX/RX) |
| Mounting | Desktop, wall, or panel mount |
| Compliance | CE, FCC Class A (industrial environments) |
### 4. Functionality
The RS4232‑4 serves as an isolation and conversion interface between a host computer’s RS232 serial ports and external devices requiring RS232, RS422, or RS485 communication. It converts standard single‑ended RS232 signals to differential RS422/RS485 levels while providing galvanic isolation to protect both host and field devices.
Operating Principle:
- The host PC transmits RS232 signals via a RAYON PCI communication card (e.g., P584).
- These signals enter the RS4232‑4 through the DB37 input connector.
- Inside the converter, opto‑isolators and differential drivers translate and isolate the signals according to the DIP switch configuration.
- The converted signals are output through four DB25 connectors, each corresponding to one isolated communication channel.
Use Cases:
- Industrial automation systems requiring noise‑immune serial links.
- SCADA and telemetry networks using RS485 multi‑drop buses.
- Laboratory instrumentation and data acquisition systems.
- Communication between PCs and PLCs, sensors, or motor controllers.
- Environments where ground potential differences or electrical noise could damage equipment.
Compatibility:
- Fully compatible with RAYON PCIPORT four‑port PCI cards (P584, P485, P984, P524U, etc.).
- Connects via A640 (DB37‑to‑DB37) cable or optional A401/P486 cables for DB25/DB9 DCE‑type connectors.
- Supports standard serial communication protocols and baud rates up to 115.2 kbps (RS232) or 921.6 kbps (RS422/RS485).
### 5. Components & Accessories
Included Components:
- RS4232‑4 converter box (main unit).
- Built‑in universal power supply (90–260 VAC or –48 VDC).
- Four DB25 male output connectors (isolated ports).
- One DB37 male input connector.
- TXD/RXD LED indicators per port.
- User documentation and configuration guide.
Optional Accessories:
- A640 Cable: DB37‑to‑DB37 cable for direct connection to RAYON four‑port PCI cards.
- A401 Cable: DB37‑to‑four DB25 DCE‑type female connectors for isolated RS232/RS422/RS485 output.
- P486 Cable: DB37‑to‑four DB9 DCE‑type female connectors for isolated RS232/RS422/RS485 output.
- Terminal Block Adapters (TB485): DB9‑to‑3‑pin terminal block adapters for RS485 wiring.
- Mounting Brackets: For panel or rack installation.
- Power Cords: AC mains cable or DC input harness (depending on installation).
### 6. Installation & Setup
Connection Overview:
1. Host Interface: Connect the RS4232‑4 to a RAYON four‑port PCI card using the A640 DB37‑to‑DB37 cable.
2. Peripheral Devices: Connect external RS232, RS422, or RS485 devices to the four DB25 output connectors.
3. Power Supply: Connect to AC mains (90–260 VAC) or –48 VDC supply.
4. Configuration: Set DIP switches and jumpers according to desired interface mode.
DIP Switch Configuration (per port):
| DIP Bits | Interface Mode |
|---------------|--------------------|
| ON / ON | RS232 |
| OFF / ON | RS422 |
| OFF / OFF | RS485 |
- Bits 1–2: Port A
- Bits 3–4: Port B
- Bits 5–6: Port C
- Bits 7–8: Port D
Jumper Settings:
- Jumpers enable or disable 120 Ω termination resistors for RS422/RS485 lines.
- Default: Termination disabled (open).
- Close jumper to insert termination at line ends.
Mounting Options:
- Desktop placement for laboratory or office use.
- Wall or panel mounting using optional brackets.
- Adequate ventilation recommended for continuous operation.
Configuration Notes:
- RS485 mode supports half‑duplex communication with automatic data direction control.
- RS422 mode supports full‑duplex point‑to‑point or multi‑drop connections.
- RS232 mode provides isolated single‑ended communication for legacy devices.
- Ensure only one driver is active on an RS485 bus at a time to prevent contention.
### 7. Performance & Capabilities
- Data Rate:
Up to 115.2 kbps in RS232 mode; up to 921.6 kbps in RS422/RS485 modes (depending on host card and cable length).
- Transmission Distance:
- RS232: up to 15 m (typical).
- RS422/RS485: up to 1200 m (4000 ft) with proper cabling and termination.
- Isolation Protection:
Each port isolated from others and from host ground, typically rated at 1000 VDC or higher.
- Signal Integrity:
Differential signaling and impedance matching minimize noise and reflections in long‑distance communication.
- Auto Direction Control:
RS485 mode automatically manages transmit/receive switching, eliminating the need for RTS control lines.
- LED Monitoring:
TXD and RXD LEDs provide immediate visual feedback of data flow, aiding diagnostics and troubleshooting.
- Power Efficiency:
Internal switching supply ensures stable operation across wide voltage ranges with minimal heat generation.
- Limitations:
- RS485 mode supports half‑duplex only.
- RS232 mode limited to standard single‑ended signaling distances.
- Not designed for outdoor or hazardous environments without additional protection.
### 8. Standards & Compliance
- Electrical Standards:
- RS232C (EIA/TIA‑232‑E)
- RS422 (EIA/TIA‑422‑B)
- RS485 (EIA/TIA‑485‑A)
- Isolation & Safety:
- Galvanic isolation per port.
- Built‑in surge suppression and transient protection.
- Meets industrial EMC immunity requirements.
- Regulatory Compliance:
- CE Mark (EMC and Low Voltage Directives).
- FCC Class A (for industrial/commercial environments).
- RoHS compliant (lead‑free manufacturing).
- Environmental Standards:
- Designed for operation in standard industrial temperature and humidity ranges.
- Conforms to IEC 61000‑4‑2/‑4‑4 ESD and EFT immunity levels.
- System Compatibility:
- Fully compatible with RAYON PCIPORT PCI cards and associated drivers for Windows, Linux, DOS, and SCO OpenServer systems.
### 9. Additional Information
Warranty:
- Standard one‑year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, electrical surges, or unauthorized modifications.
- Out‑of‑warranty repairs available at flat‑rate service charges.
Technical Support:
- Rayon Technology Co., Ltd. (Taiwan)
- Address: 2F, No. 177, Chung‑Shan 2 Road, Lu‑Chou City, Taipei Hsien, Taiwan R.O.C.
- Phone: +886 2 8285 8362
- Fax: +886 2 8285 7065
- Email: rayon@ms1.hinet.net
- Acceed GmbH (Europe)
- Address: Arnoldstraße 19, 40479 Düsseldorf, Germany
- Phone: +49 211 938898 0
- Fax: +49 211 938898 0
- Email: rayon@acceed.com
- Website: [www.acceed.com/rayon](http://www.acceed.com/rayon)
Maintenance & Service:
- Routine inspection of connectors and cables recommended.
- Ensure proper grounding and avoid connecting unpowered devices.
- For service or repair, obtain a Return Material Authorization (RMA) number from RAYON support.
- Products found defective under warranty will be repaired or replaced at no cost.
Software & Firmware:
- No firmware updates required; hardware operates transparently as a passive converter.
- Configuration via physical DIP switches and jumpers only.
Documentation & Resources:
- Detailed pin assignments and wiring diagrams provided in RAYON PCIPORT manual (Appendix A and B).
- Application notes for RS422 and RS485 modes included for proper termination and cabling practices.
### Summary
The RAYON RS4232‑4 is a robust, industrial‑grade four‑port isolated converter box engineered to provide flexible, noise‑immune serial communication across RS232, RS422, and RS485 standards. Each port operates independently, offering selectable interface modes and full galvanic isolation to protect connected equipment. With its integrated universal power supply, LED diagnostics, and compatibility with RAYON’s PCI serial cards, the RS4232‑4 is ideal for industrial automation, data acquisition, and control systems requiring reliable and isolated serial connectivity.
Its modular design, comprehensive configuration options, and adherence to international communication standards make it a versatile solution for engineers and system integrators seeking dependable serial interface isolation and conversion in demanding environments.
-
PCI-Port-015.pdf
Manual
