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- Four Independent RS‑232 Ports: Provides four fully functional serial channels for simultaneous communication with multiple devices.
- High‑Speed Data Transmission: Supports baud rates from 75 bps to 921.6 Kbps, ensuring compatibility with both legacy and modern serial peripherals.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, minimizing CPU load and improving throughput.
- PCI Express Interface: Compliant with PCI Express Bus Specification Revision 1.0a, utilizing a single‑lane (x1) interface for high‑speed host communication.
- Unlimited Scalability: Multiple IPC‑E1004 cards can be installed in the same system, limited only by available PCIe slots.
- DB44 Female Connector: On‑board DB44‑F connector provides a compact interface for breakout cables to DB9 or DB25 connectors.
- Included Connection Cable: DB44‑M to DB9/DB25‑M cable (2/4‑port configuration, 40 cm or 100 cm length).
- Embedded 15 kV ESD Protection: Integrated electrostatic discharge protection on all signal lines ensures robust operation in harsh industrial environments.
- Wide Operating Temperature Range: 0 °C – 70 °C operational, −40 °C – 85 °C storage.
- Compact Form Factor: 125 mm × 63 mm PCB, supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets.
- Driver Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial‑Grade Reliability: Designed for continuous operation in automation, control, and data‑logging systems.
- 5‑Year Warranty: Long‑term reliability backed by SUNIX’s industrial warranty program.
- High‑Speed Data Transmission: Supports baud rates from 75 bps to 921.6 Kbps, ensuring compatibility with both legacy and modern serial peripherals.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, minimizing CPU load and improving throughput.
- PCI Express Interface: Compliant with PCI Express Bus Specification Revision 1.0a, utilizing a single‑lane (x1) interface for high‑speed host communication.
- Unlimited Scalability: Multiple IPC‑E1004 cards can be installed in the same system, limited only by available PCIe slots.
- DB44 Female Connector: On‑board DB44‑F connector provides a compact interface for breakout cables to DB9 or DB25 connectors.
- Included Connection Cable: DB44‑M to DB9/DB25‑M cable (2/4‑port configuration, 40 cm or 100 cm length).
- Embedded 15 kV ESD Protection: Integrated electrostatic discharge protection on all signal lines ensures robust operation in harsh industrial environments.
- Wide Operating Temperature Range: 0 °C – 70 °C operational, −40 °C – 85 °C storage.
- Compact Form Factor: 125 mm × 63 mm PCB, supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets.
- Driver Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial‑Grade Reliability: Designed for continuous operation in automation, control, and data‑logging systems.
- 5‑Year Warranty: Long‑term reliability backed by SUNIX’s industrial warranty program.
Comprehensive Product Summary – SUNIX IPC‑E1004 PCIe 4‑Port RS‑232 Professional Serial Card
### 1. Product Overview
Product Name: PCIe 4×RS‑232 Professional Serial Card
Model: IPC‑E1004
Article Number: IPC‑E1004
Series: Industrial Multi‑Port Serial Communication Boards (PCI Express Series)
Manufacturer: SUNIX Co., Ltd.
The SUNIX IPC‑E1004 is a professional‑grade PCI Express serial expansion card designed to provide four independent RS‑232 communication ports for industrial, commercial, and embedded computing environments. It belongs to SUNIX’s extensive family of multi‑port serial communication boards, which include PCI, PCI‑Express, and PCI/104 variants. The IPC‑E1004 is engineered for high‑reliability serial data transmission, supporting baud rates from 75 bps up to 921.6 Kbps, and is fully compatible with 16C750 UART architecture.
This model is optimized for industrial automation, POS systems, instrumentation, and data acquisition applications requiring multiple serial interfaces on a single host system.
### 2. Key Features
- Four Independent RS‑232 Ports: Provides four fully functional serial channels for simultaneous communication with multiple devices.
- High‑Speed Data Transmission: Supports baud rates from 75 bps to 921.6 Kbps, ensuring compatibility with both legacy and modern serial peripherals.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, minimizing CPU load and improving throughput.
- PCI Express Interface: Compliant with PCI Express Bus Specification Revision 1.0a, utilizing a single‑lane (x1) interface for high‑speed host communication.
- Unlimited Scalability: Multiple IPC‑E1004 cards can be installed in the same system, limited only by available PCIe slots.
- DB44 Female Connector: On‑board DB44‑F connector provides a compact interface for breakout cables to DB9 or DB25 connectors.
- Included Connection Cable: DB44‑M to DB9/DB25‑M cable (2/4‑port configuration, 40 cm or 100 cm length).
- Embedded 15 kV ESD Protection: Integrated electrostatic discharge protection on all signal lines ensures robust operation in harsh industrial environments.
- Wide Operating Temperature Range: 0 °C – 70 °C operational, −40 °C – 85 °C storage.
- Compact Form Factor: 125 mm × 63 mm PCB, supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets.
- Driver Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial‑Grade Reliability: Designed for continuous operation in automation, control, and data‑logging systems.
- 5‑Year Warranty: Long‑term reliability backed by SUNIX’s industrial warranty program.
### 3. Technical Specifications
Interface & Bus Architecture
- Bus Type: PCI Express (x1 lane)
- Bus Specification: PCI Express Bus Spec. Revision 1.0a
- Bus Width: 1‑lane PCIe, compatible with x1/x4/x8/x16 slots
- IRQ & I/O Address: Assigned automatically by BIOS/Operating System
Serial Communication Parameters
- Number of Ports: 4 independent RS‑232 ports
- Baud Rate: 75 bps – 921.6 Kbps
- Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Space, Mark
- Flow Control: XON/XOFF (software)
- FIFO Buffer: 64‑byte hardware FIFO per port, 16C750 compatible
- Signal Lines (RS‑232): TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Electrical & Protection Features
- ESD Protection: 15 kV embedded protection on all signal lines
- Surge Protection: 600 W peak (IEC 61000‑4‑5 compliant, for SI variants)
- Isolation: Not applicable for RS‑232 version (available on SI models)
Physical Characteristics
- Dimensions: 125 mm (L) × 63 mm (W)
- Brackets: Standard 121 mm and Low‑Profile 79.2 mm included
- Connector Type: DB44 Female on card
- Cable: DB44 M → DB9/DB25 M (4‑port), 40 cm or 100 cm length
- Weight: Approx. 120 g (card only)
Environmental Conditions
- Operating Temperature: 0 °C – 70 °C
- Storage Temperature: −40 °C – 85 °C
- Operating Humidity: 5 % – 95 % RH (non‑condensing)
Regulatory Compliance
- Certifications: CE, FCC Class B
Warranty: 5 Years
### 4. Functionality
The IPC‑E1004 functions as a PCIe‑based serial expansion card that adds four RS‑232 communication ports to any compatible host system. Each port operates independently, allowing simultaneous data exchange with multiple serial devices such as barcode scanners, POS terminals, PLCs, sensors, or industrial controllers.
Operation Principle:
The card uses SUNIX’s proprietary Matrix single‑chip UART controller, integrating four 16C750‑compatible UARTs into one ASIC. This design minimizes CPU overhead by handling serial data buffering and flow control in hardware. The 64‑byte FIFO per channel ensures smooth data flow even at high baud rates.
Use Cases & Applications:
- Industrial Automation: Communication with PLCs, sensors, and control modules.
- POS Systems: Connection of receipt printers, barcode readers, and customer displays.
- Instrumentation & Data Acquisition: Interface for laboratory instruments and measurement devices.
- Embedded Systems: Integration into industrial PCs or embedded controllers requiring multiple serial ports.
- Networking & Control: Serial‑to‑Ethernet gateways, SCADA systems, and distributed control networks.
Compatibility:
The IPC‑E1004 is compatible with all major operating systems supporting PCIe serial devices, including Windows (2000, XP, 2003, Vista), Linux 2.4/2.6, DOS, and SCO OpenServer. It supports both 32‑bit and 64‑bit architectures on Intel® and AMD® platforms.
### 5. Components & Accessories
Included in Package:
1. IPC‑E1004 Serial Communication Board (1 pc)
2. Connection Cable: DB44 M → 4×DB9 M or DB25 M (40 cm or 100 cm)
3. Brackets:
- Standard bracket (121 mm)
- Low‑profile bracket (79.2 mm)
4. Driver CD: Windows, Linux, and DOS drivers
5. Quick Installation Guide
6. User Manual
Optional Accessories:
- Extended‑length DB44 breakout cables
- DB9‑to‑DB25 adapters
- Industrial‑grade shielded cables for EMI‑sensitive environments
Connectors:
- On‑board: DB44 Female
- Breakout Cable: DB44 M → 4×DB9 M or DB25 M
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host PC and disconnect it from the power source.
2. Remove the system cover and locate an available PCI Express slot.
3. Remove the slot’s metal cover plate.
4. Insert the IPC‑E1004 card firmly into the PCIe slot.
5. Secure the card using the bracket screw.
6. Replace the system cover and reconnect power.
7. Attach the DB44 breakout cable to the card’s connector.
8. Connect serial devices to the DB9/DB25 connectors.
Software Installation:
- Windows: Upon boot, the system detects the new hardware. Insert the driver CD and follow the installation wizard. Drivers are located under `\Windows\2K&XP&2003&Vista_32bit` or `\Windows\XP&2003_64bit`.
- Linux: Extract and install the driver package (`matrix_2.6_Vx.xx.tgz`), compile using `make install`, and load the module with `modprobe sunix_matrix`. Device nodes are created as `/dev/ttySMX0–ttySMX3`.
- DOS/SCO: Use provided driver utilities for configuration.
Configuration:
- COM port numbers are automatically assigned but can be remapped via Device Manager (Windows) or udev rules (Linux).
- FIFO buffer size and flow control can be adjusted in driver settings.
Mounting Options:
- Standard or low‑profile bracket allows installation in both full‑height and compact chassis.
### 7. Performance & Capabilities
Data Throughput:
Each port supports up to 921.6 Kbps, with independent buffering ensuring minimal latency. The hardware FIFO and efficient interrupt handling reduce CPU utilization, enabling stable communication even under heavy system load.
Capacity & Scalability:
An unlimited number of IPC‑E1004 cards can be installed in a single system, limited only by available PCIe slots. This allows expansion to dozens of serial ports for large‑scale industrial or automation systems.
Efficiency:
The single‑chip Matrix UART controller consolidates multiple UARTs into one ASIC, reducing power consumption and improving response time compared to multi‑chip designs.
Limitations:
- RS‑232 only (no RS‑422/485 support on this model).
- No galvanic isolation (available on SI variants).
- Maximum cable length limited by RS‑232 standard (typically 15 m).
Reliability:
- 15 kV ESD protection ensures resilience against electrostatic discharge.
- Industrial‑grade components rated for continuous operation at 0 °C – 70 °C.
- Stable operation verified under high‑load, multi‑port communication scenarios.
### 8. Standards & Compliance
Electrical & Safety Standards:
- PCI Express Bus Specification Revision 1.0a
- RS‑232 Standard (EIA/TIA‑232‑F)
- ESD Protection: IEC 61000‑4‑2 compliant (15 kV air discharge)
- Surge Protection (SI models): IEC 61000‑4‑5, 600 W peak
Regulatory Certifications:
- CE Marking: Conforms to European EMC and safety directives.
- FCC Class B: Meets U.S. Federal Communications Commission standards for electromagnetic interference.
Environmental Compliance:
- RoHS: Manufactured using lead‑free processes.
- Operating Humidity: 5 % – 95 % RH, non‑condensing.
Industry Standards Compatibility:
- Fully compatible with Intel® and AMD® 32/64‑bit architectures.
- Supports standard UART communication protocols and legacy COM port addressing.
### 9. Additional Information
Warranty & Support:
- Warranty Period: 5 years from date of purchase.
- Support Services:
- Technical support via email: info@sunix‑ncci.com.tw
- Product documentation, driver updates, and manuals available at [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture or direct sunlight.
- Ensure proper grounding to prevent ESD damage.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users are encouraged to check the manufacturer’s website for the latest software packages and installation guides.
Troubleshooting Highlights:
- Card Not Detected: Verify proper seating in PCIe slot and available IRQ resources.
- Communication Errors: Check cable connections, COM port settings, and baud rate configuration.
- FIFO Overrun: Reduce buffer size or enable flow control.
- Driver Conflicts: Uninstall previous versions before installing updated drivers.
Safety Precautions:
- Power off the system before installation.
- Avoid static discharge by grounding yourself before handling the card.
- Do not disassemble or modify the hardware; doing so voids the warranty.
### Summary
The SUNIX IPC‑E1004 PCIe 4×RS‑232 Professional Serial Card is a robust, high‑performance solution for expanding serial communication capabilities in industrial and embedded systems. Featuring four independent RS‑232 ports, 64‑byte FIFO buffers, and 15 kV ESD protection, it delivers reliable, low‑latency data transfer across a wide range of applications. Its PCI Express interface ensures high bandwidth and easy integration with modern computing platforms.
With comprehensive driver support, flexible installation options, and a 5‑year warranty, the IPC‑E1004 exemplifies SUNIX’s commitment to industrial‑grade connectivity and long‑term reliability.
Technical Summary Table
| Parameter | Specification |
|------------|---------------|
| Model | IPC‑E1004 |
| Interface | PCI Express (x1), Rev 1.0a |
| Ports | 4 × RS‑232 |
| Baud Rate | 75 bps – 921.6 Kbps |
| FIFO Buffer | 64 bytes (HW), 16C750 compatible |
| Connector | DB44 F on card |
| Cable | DB44 M → 4×DB9/DB25 M, 40 cm / 100 cm |
| ESD Protection | 15 kV embedded |
| Operating Temp. | 0 °C – 70 °C |
| Storage Temp. | −40 °C – 85 °C |
| Dimensions | 125 × 63 mm |
| Brackets | Standard 121 mm / Low‑Profile 79.2 mm |
| Certifications | CE, FCC Class B |
| Driver Support | Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer |
| Warranty | 5 Years |
End of Product Summary – SUNIX IPC‑E1004 PCIe 4×RS‑232 Professional Serial Card
### 1. Product Overview
Product Name: PCIe 4×RS‑232 Professional Serial Card
Model: IPC‑E1004
Article Number: IPC‑E1004
Series: Industrial Multi‑Port Serial Communication Boards (PCI Express Series)
Manufacturer: SUNIX Co., Ltd.
The SUNIX IPC‑E1004 is a professional‑grade PCI Express serial expansion card designed to provide four independent RS‑232 communication ports for industrial, commercial, and embedded computing environments. It belongs to SUNIX’s extensive family of multi‑port serial communication boards, which include PCI, PCI‑Express, and PCI/104 variants. The IPC‑E1004 is engineered for high‑reliability serial data transmission, supporting baud rates from 75 bps up to 921.6 Kbps, and is fully compatible with 16C750 UART architecture.
This model is optimized for industrial automation, POS systems, instrumentation, and data acquisition applications requiring multiple serial interfaces on a single host system.
### 2. Key Features
- Four Independent RS‑232 Ports: Provides four fully functional serial channels for simultaneous communication with multiple devices.
- High‑Speed Data Transmission: Supports baud rates from 75 bps to 921.6 Kbps, ensuring compatibility with both legacy and modern serial peripherals.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, minimizing CPU load and improving throughput.
- PCI Express Interface: Compliant with PCI Express Bus Specification Revision 1.0a, utilizing a single‑lane (x1) interface for high‑speed host communication.
- Unlimited Scalability: Multiple IPC‑E1004 cards can be installed in the same system, limited only by available PCIe slots.
- DB44 Female Connector: On‑board DB44‑F connector provides a compact interface for breakout cables to DB9 or DB25 connectors.
- Included Connection Cable: DB44‑M to DB9/DB25‑M cable (2/4‑port configuration, 40 cm or 100 cm length).
- Embedded 15 kV ESD Protection: Integrated electrostatic discharge protection on all signal lines ensures robust operation in harsh industrial environments.
- Wide Operating Temperature Range: 0 °C – 70 °C operational, −40 °C – 85 °C storage.
- Compact Form Factor: 125 mm × 63 mm PCB, supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets.
- Driver Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial‑Grade Reliability: Designed for continuous operation in automation, control, and data‑logging systems.
- 5‑Year Warranty: Long‑term reliability backed by SUNIX’s industrial warranty program.
### 3. Technical Specifications
Interface & Bus Architecture
- Bus Type: PCI Express (x1 lane)
- Bus Specification: PCI Express Bus Spec. Revision 1.0a
- Bus Width: 1‑lane PCIe, compatible with x1/x4/x8/x16 slots
- IRQ & I/O Address: Assigned automatically by BIOS/Operating System
Serial Communication Parameters
- Number of Ports: 4 independent RS‑232 ports
- Baud Rate: 75 bps – 921.6 Kbps
- Data Bits: 5, 6, 7, 8
- Stop Bits: 1, 1.5, 2
- Parity: None, Even, Odd, Space, Mark
- Flow Control: XON/XOFF (software)
- FIFO Buffer: 64‑byte hardware FIFO per port, 16C750 compatible
- Signal Lines (RS‑232): TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
Electrical & Protection Features
- ESD Protection: 15 kV embedded protection on all signal lines
- Surge Protection: 600 W peak (IEC 61000‑4‑5 compliant, for SI variants)
- Isolation: Not applicable for RS‑232 version (available on SI models)
Physical Characteristics
- Dimensions: 125 mm (L) × 63 mm (W)
- Brackets: Standard 121 mm and Low‑Profile 79.2 mm included
- Connector Type: DB44 Female on card
- Cable: DB44 M → DB9/DB25 M (4‑port), 40 cm or 100 cm length
- Weight: Approx. 120 g (card only)
Environmental Conditions
- Operating Temperature: 0 °C – 70 °C
- Storage Temperature: −40 °C – 85 °C
- Operating Humidity: 5 % – 95 % RH (non‑condensing)
Regulatory Compliance
- Certifications: CE, FCC Class B
Warranty: 5 Years
### 4. Functionality
The IPC‑E1004 functions as a PCIe‑based serial expansion card that adds four RS‑232 communication ports to any compatible host system. Each port operates independently, allowing simultaneous data exchange with multiple serial devices such as barcode scanners, POS terminals, PLCs, sensors, or industrial controllers.
Operation Principle:
The card uses SUNIX’s proprietary Matrix single‑chip UART controller, integrating four 16C750‑compatible UARTs into one ASIC. This design minimizes CPU overhead by handling serial data buffering and flow control in hardware. The 64‑byte FIFO per channel ensures smooth data flow even at high baud rates.
Use Cases & Applications:
- Industrial Automation: Communication with PLCs, sensors, and control modules.
- POS Systems: Connection of receipt printers, barcode readers, and customer displays.
- Instrumentation & Data Acquisition: Interface for laboratory instruments and measurement devices.
- Embedded Systems: Integration into industrial PCs or embedded controllers requiring multiple serial ports.
- Networking & Control: Serial‑to‑Ethernet gateways, SCADA systems, and distributed control networks.
Compatibility:
The IPC‑E1004 is compatible with all major operating systems supporting PCIe serial devices, including Windows (2000, XP, 2003, Vista), Linux 2.4/2.6, DOS, and SCO OpenServer. It supports both 32‑bit and 64‑bit architectures on Intel® and AMD® platforms.
### 5. Components & Accessories
Included in Package:
1. IPC‑E1004 Serial Communication Board (1 pc)
2. Connection Cable: DB44 M → 4×DB9 M or DB25 M (40 cm or 100 cm)
3. Brackets:
- Standard bracket (121 mm)
- Low‑profile bracket (79.2 mm)
4. Driver CD: Windows, Linux, and DOS drivers
5. Quick Installation Guide
6. User Manual
Optional Accessories:
- Extended‑length DB44 breakout cables
- DB9‑to‑DB25 adapters
- Industrial‑grade shielded cables for EMI‑sensitive environments
Connectors:
- On‑board: DB44 Female
- Breakout Cable: DB44 M → 4×DB9 M or DB25 M
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host PC and disconnect it from the power source.
2. Remove the system cover and locate an available PCI Express slot.
3. Remove the slot’s metal cover plate.
4. Insert the IPC‑E1004 card firmly into the PCIe slot.
5. Secure the card using the bracket screw.
6. Replace the system cover and reconnect power.
7. Attach the DB44 breakout cable to the card’s connector.
8. Connect serial devices to the DB9/DB25 connectors.
Software Installation:
- Windows: Upon boot, the system detects the new hardware. Insert the driver CD and follow the installation wizard. Drivers are located under `\Windows\2K&XP&2003&Vista_32bit` or `\Windows\XP&2003_64bit`.
- Linux: Extract and install the driver package (`matrix_2.6_Vx.xx.tgz`), compile using `make install`, and load the module with `modprobe sunix_matrix`. Device nodes are created as `/dev/ttySMX0–ttySMX3`.
- DOS/SCO: Use provided driver utilities for configuration.
Configuration:
- COM port numbers are automatically assigned but can be remapped via Device Manager (Windows) or udev rules (Linux).
- FIFO buffer size and flow control can be adjusted in driver settings.
Mounting Options:
- Standard or low‑profile bracket allows installation in both full‑height and compact chassis.
### 7. Performance & Capabilities
Data Throughput:
Each port supports up to 921.6 Kbps, with independent buffering ensuring minimal latency. The hardware FIFO and efficient interrupt handling reduce CPU utilization, enabling stable communication even under heavy system load.
Capacity & Scalability:
An unlimited number of IPC‑E1004 cards can be installed in a single system, limited only by available PCIe slots. This allows expansion to dozens of serial ports for large‑scale industrial or automation systems.
Efficiency:
The single‑chip Matrix UART controller consolidates multiple UARTs into one ASIC, reducing power consumption and improving response time compared to multi‑chip designs.
Limitations:
- RS‑232 only (no RS‑422/485 support on this model).
- No galvanic isolation (available on SI variants).
- Maximum cable length limited by RS‑232 standard (typically 15 m).
Reliability:
- 15 kV ESD protection ensures resilience against electrostatic discharge.
- Industrial‑grade components rated for continuous operation at 0 °C – 70 °C.
- Stable operation verified under high‑load, multi‑port communication scenarios.
### 8. Standards & Compliance
Electrical & Safety Standards:
- PCI Express Bus Specification Revision 1.0a
- RS‑232 Standard (EIA/TIA‑232‑F)
- ESD Protection: IEC 61000‑4‑2 compliant (15 kV air discharge)
- Surge Protection (SI models): IEC 61000‑4‑5, 600 W peak
Regulatory Certifications:
- CE Marking: Conforms to European EMC and safety directives.
- FCC Class B: Meets U.S. Federal Communications Commission standards for electromagnetic interference.
Environmental Compliance:
- RoHS: Manufactured using lead‑free processes.
- Operating Humidity: 5 % – 95 % RH, non‑condensing.
Industry Standards Compatibility:
- Fully compatible with Intel® and AMD® 32/64‑bit architectures.
- Supports standard UART communication protocols and legacy COM port addressing.
### 9. Additional Information
Warranty & Support:
- Warranty Period: 5 years from date of purchase.
- Support Services:
- Technical support via email: info@sunix‑ncci.com.tw
- Product documentation, driver updates, and manuals available at [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture or direct sunlight.
- Ensure proper grounding to prevent ESD damage.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users are encouraged to check the manufacturer’s website for the latest software packages and installation guides.
Troubleshooting Highlights:
- Card Not Detected: Verify proper seating in PCIe slot and available IRQ resources.
- Communication Errors: Check cable connections, COM port settings, and baud rate configuration.
- FIFO Overrun: Reduce buffer size or enable flow control.
- Driver Conflicts: Uninstall previous versions before installing updated drivers.
Safety Precautions:
- Power off the system before installation.
- Avoid static discharge by grounding yourself before handling the card.
- Do not disassemble or modify the hardware; doing so voids the warranty.
### Summary
The SUNIX IPC‑E1004 PCIe 4×RS‑232 Professional Serial Card is a robust, high‑performance solution for expanding serial communication capabilities in industrial and embedded systems. Featuring four independent RS‑232 ports, 64‑byte FIFO buffers, and 15 kV ESD protection, it delivers reliable, low‑latency data transfer across a wide range of applications. Its PCI Express interface ensures high bandwidth and easy integration with modern computing platforms.
With comprehensive driver support, flexible installation options, and a 5‑year warranty, the IPC‑E1004 exemplifies SUNIX’s commitment to industrial‑grade connectivity and long‑term reliability.
Technical Summary Table
| Parameter | Specification |
|------------|---------------|
| Model | IPC‑E1004 |
| Interface | PCI Express (x1), Rev 1.0a |
| Ports | 4 × RS‑232 |
| Baud Rate | 75 bps – 921.6 Kbps |
| FIFO Buffer | 64 bytes (HW), 16C750 compatible |
| Connector | DB44 F on card |
| Cable | DB44 M → 4×DB9/DB25 M, 40 cm / 100 cm |
| ESD Protection | 15 kV embedded |
| Operating Temp. | 0 °C – 70 °C |
| Storage Temp. | −40 °C – 85 °C |
| Dimensions | 125 × 63 mm |
| Brackets | Standard 121 mm / Low‑Profile 79.2 mm |
| Certifications | CE, FCC Class B |
| Driver Support | Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer |
| Warranty | 5 Years |
End of Product Summary – SUNIX IPC‑E1004 PCIe 4×RS‑232 Professional Serial Card
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MultiportSerialCards.pdf
PDF Catalog
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SUNIX Manual_PCI V1.0.pdf
Manual
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