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- Triple‑Mode Serial Interface (3‑in‑1): Each of the four ports can independently operate as RS‑232, RS‑422, or RS‑485, selectable via software without jumpers or DIP switches.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial data exchange.
- Advanced UART Architecture: Built around the SUNIX proprietary Matrix single‑chip ASIC with integrated 16C750‑compatible UART controllers and 64‑byte hardware FIFO per port for efficient buffering and reduced CPU load.
- Auto‑Detection and Switching: SUNIX’s Auto Detect and Switching RS‑422/485 technology automatically identifies full‑duplex (RS‑422) or half‑duplex (RS‑485) operation modes, eliminating manual configuration.
- Automatic RS‑485 Direction Control: Incorporates AHDC/CS™ (Auto Hardware Direction Control / Carrier Sense) technology for precise, collision‑free control of RS‑485 data direction.
- Embedded ESD Protection: Each port includes 15 kV ESD protection for signal lines, ensuring robust operation in electrically noisy environments.
- Unlimited Scalability: Supports an unlimited number of cards per system, limited only by available PCI‑Express slots.
- Flexible Form Factor: Supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets for compatibility with full‑height and compact chassis.
- Comprehensive OS Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6 kernels, SCO OpenServer 5.06/5.07, and DOS.
- Industrial‑Grade Reliability: Designed for continuous operation in 0 °C – 70 °C environments with extended storage range of −40 °C – 85 °C.
- Regulatory Compliance: Certified to CE and FCC Class B standards.
- Long‑Term Warranty: Backed by a 5‑year manufacturer warranty.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial data exchange.
- Advanced UART Architecture: Built around the SUNIX proprietary Matrix single‑chip ASIC with integrated 16C750‑compatible UART controllers and 64‑byte hardware FIFO per port for efficient buffering and reduced CPU load.
- Auto‑Detection and Switching: SUNIX’s Auto Detect and Switching RS‑422/485 technology automatically identifies full‑duplex (RS‑422) or half‑duplex (RS‑485) operation modes, eliminating manual configuration.
- Automatic RS‑485 Direction Control: Incorporates AHDC/CS™ (Auto Hardware Direction Control / Carrier Sense) technology for precise, collision‑free control of RS‑485 data direction.
- Embedded ESD Protection: Each port includes 15 kV ESD protection for signal lines, ensuring robust operation in electrically noisy environments.
- Unlimited Scalability: Supports an unlimited number of cards per system, limited only by available PCI‑Express slots.
- Flexible Form Factor: Supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets for compatibility with full‑height and compact chassis.
- Comprehensive OS Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6 kernels, SCO OpenServer 5.06/5.07, and DOS.
- Industrial‑Grade Reliability: Designed for continuous operation in 0 °C – 70 °C environments with extended storage range of −40 °C – 85 °C.
- Regulatory Compliance: Certified to CE and FCC Class B standards.
- Long‑Term Warranty: Backed by a 5‑year manufacturer warranty.
Comprehensive Product Summary – SUNIX IPC‑E3004 Industrial 4‑Port RS‑232/422/485 (3‑in‑1) PCI‑Express Serial Card
### 1. Product Overview
Product Name: Industrial 4‑Port RS‑232/RS‑422/RS‑485 (3‑in‑1) PCI‑Express Serial Card
Model: IPC‑E3004
Series: SUNIX Industrial Multi‑Port Serial Communication Boards – PCI Express Series
Article Number: IPC‑E3004
Manufacturer: SUNIX Co., Ltd. (Taiwan)
Product Type: PCI‑Express (PCIe) 1‑Lane serial communication expansion card
Intended Use: Industrial and embedded computing environments requiring multiple serial interfaces for automation, control, and data acquisition.
The SUNIX IPC‑E3004 is a professional‑grade, four‑port serial communication card designed to provide flexible RS‑232, RS‑422, and RS‑485 connectivity through a single PCI‑Express interface. It is part of SUNIX’s Matrix‑based multi‑port serial card family, engineered for high reliability, low latency, and compatibility with a wide range of operating systems and industrial applications.
### 2. Key Features
- Triple‑Mode Serial Interface (3‑in‑1): Each of the four ports can independently operate as RS‑232, RS‑422, or RS‑485, selectable via software without jumpers or DIP switches.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial data exchange.
- Advanced UART Architecture: Built around the SUNIX proprietary Matrix single‑chip ASIC with integrated 16C750‑compatible UART controllers and 64‑byte hardware FIFO per port for efficient buffering and reduced CPU load.
- Auto‑Detection and Switching: SUNIX’s Auto Detect and Switching RS‑422/485 technology automatically identifies full‑duplex (RS‑422) or half‑duplex (RS‑485) operation modes, eliminating manual configuration.
- Automatic RS‑485 Direction Control: Incorporates AHDC/CS™ (Auto Hardware Direction Control / Carrier Sense) technology for precise, collision‑free control of RS‑485 data direction.
- Embedded ESD Protection: Each port includes 15 kV ESD protection for signal lines, ensuring robust operation in electrically noisy environments.
- Unlimited Scalability: Supports an unlimited number of cards per system, limited only by available PCI‑Express slots.
- Flexible Form Factor: Supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets for compatibility with full‑height and compact chassis.
- Comprehensive OS Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6 kernels, SCO OpenServer 5.06/5.07, and DOS.
- Industrial‑Grade Reliability: Designed for continuous operation in 0 °C – 70 °C environments with extended storage range of −40 °C – 85 °C.
- Regulatory Compliance: Certified to CE and FCC Class B standards.
- Long‑Term Warranty: Backed by a 5‑year manufacturer warranty.
### 3. Technical Specifications
Bus Interface: PCI Express Bus Specification Revision 1.0a (1‑lane)
Number of Ports: 4 independent serial ports
Connector Type: DB‑44 female connector on card; breakout cable to DB‑9 or DB‑25 male connectors (2 × 40 cm or 2 × 100 cm cable lengths)
UART Controller: SUNIX Matrix ASIC, 16C750 compatible
FIFO Buffer: 64‑byte hardware FIFO per port
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: RTS/CTS (hardware) and XON/XOFF (software)
Signal Assignments:
- RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- RS‑422: TxD+, TxD−, RxD+, RxD−, GND
- RS‑485 (4‑wire): TxD+, TxD−, RxD+, RxD−, GND
- RS‑485 (2‑wire): Data+, Data−, GND
Protection:
- 15 kV ESD protection (all signal lines)
- Optional surge and isolation protection available on SI variants (600 W surge per IEC 61000‑4‑5, 2.5 kV isolation)
Dimensions: 68.5 mm × 110 mm (supports both low‑profile and standard brackets)
Operating Temperature: 0 °C – 70 °C
Storage Temperature: −40 °C – 85 °C
Operating Humidity: 5 % – 95 % RH (non‑condensing)
Weight: Approximately 120 g (card only)
Power Requirements: Draws power directly from PCIe slot (3.3 V DC)
Warranty: 5 years
### 4. Functionality
The IPC‑E3004 functions as a high‑performance serial communication interface for industrial PCs and embedded systems. Installed in a PCI‑Express slot, it provides four independent serial channels that can be configured as RS‑232, RS‑422, or RS‑485. Each port operates autonomously, allowing simultaneous communication with multiple devices using different protocols.
Operation Principle:
- The SUNIX Matrix ASIC manages UART operations, buffering, and flow control.
- The AHDC/CS™ logic automatically toggles RS‑485 driver direction based on data flow, ensuring accurate half‑duplex communication without software intervention.
- The Auto Detect and Switching mechanism identifies whether the connected device requires RS‑422 or RS‑485 signaling and adjusts line control accordingly.
- The card’s driver software integrates with the host OS to assign COM port numbers dynamically, supporting plug‑and‑play installation.
Typical Applications:
- Industrial automation and process control systems
- SCADA and data acquisition networks
- POS (Point‑of‑Sale) terminals and kiosks
- CNC machinery and robotics interfaces
- Building management and HVAC control
- Medical instrumentation and laboratory equipment
- Transportation and logistics systems requiring multi‑protocol serial connectivity
Compatibility:
Fully compatible with Intel® and AMD® 32‑bit and 64‑bit architectures. Supports major operating systems including Windows, Linux, Unix, and DOS environments.
### 5. Components & Accessories
Package Contents:
1. IPC‑E3004 PCI‑Express Serial Card (main board)
2. Connection Cable: DB‑44 male to 4 × DB‑9 or DB‑25 male connectors (available in 40 cm and 100 cm lengths)
3. Brackets:
- Standard bracket (121 mm)
- Low‑profile bracket (79.2 mm)
4. Driver CD: Includes Windows, Linux, and DOS drivers
5. Quick Installation Guide
6. User Manual
Optional Accessories:
- Extended‑length connection cables
- DB‑25 adapter cables
- Surge and isolation‑protected SI versions for high‑noise environments
- Additional PCIe slot brackets for custom chassis integration
Connectors:
- On‑board DB‑44 female connector
- Breakout cable terminates in four DB‑9 male connectors (standard configuration)
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host computer and disconnect from mains.
2. Remove the system cover and locate an available PCI‑Express slot.
3. Remove the slot’s metal cover plate.
4. Insert the IPC‑E3004 card firmly into the PCIe slot and secure it with a screw.
5. Attach the appropriate bracket (standard or low‑profile).
6. Connect the DB‑44 breakout cable to the card’s connector.
7. Replace the system cover and reconnect power.
8. Boot the system; the OS will automatically detect the new hardware.
Software Installation:
- Windows: Use the included driver CD. The system’s “Found New Hardware” wizard will guide installation. Drivers are WHQL‑certified for Windows 2000, XP, 2003, and Vista (32/64‑bit).
- Linux: Drivers support kernel versions 2.4 and 2.6. Installation involves extracting the driver package, compiling, and loading the `sunix_matrix` module. Device nodes are created as `/dev/ttySMX0` – `ttySMX3`.
- DOS/Unix: Legacy driver support provided for embedded or diagnostic applications.
Configuration:
- COM port numbers and FIFO buffer settings can be adjusted via Device Manager (Windows) or system configuration tools (Linux).
- RS‑232/422/485 mode selection is automatic; no jumper or DIP switch configuration is required.
- Flow control and baud rate parameters are software‑configurable per port.
### 7. Performance & Capabilities
Speed and Throughput:
Each port supports up to 921.6 Kbps full‑duplex communication. The 64‑byte FIFO minimizes CPU overhead, enabling stable high‑speed data transfer even under heavy system load.
Capacity and Scalability:
Multiple IPC‑E3004 cards can coexist in a single system, providing virtually unlimited serial port expansion. The only limitation is the number of available PCI‑Express slots.
Efficiency:
The Matrix single‑chip design consolidates multiple UARTs into one ASIC, reducing latency and power consumption compared to multi‑chip solutions. This architecture improves response time and ensures deterministic communication cycles critical for real‑time control.
Reliability and Protection:
- 15 kV ESD protection prevents electrostatic discharge damage.
- Optional 600 W surge suppression (SI models) meets IEC 61000‑4‑5 standards.
- 2.5 kV optical isolation (SI models) eliminates ground loops and common‑mode noise.
- Operating Range: 0 °C – 70 °C continuous operation; −40 °C – 85 °C storage.
- Humidity Tolerance: 5 % – 95 % RH non‑condensing.
Limitations:
- No built‑in optical isolation on the standard IPC‑E3004 (available only on SI variants).
- Maximum baud rate limited to 921.6 Kbps (sufficient for most industrial serial applications).
- Requires available PCIe slot; not backward‑compatible with legacy PCI.
### 8. Standards & Compliance
Bus Interface Standard: PCI Express Bus Specification Revision 1.0a
Electrical and Environmental Standards:
- ESD Protection: ±15 kV (IEC 61000‑4‑2 compliant)
- Surge Protection (SI models): 600 W peak per IEC 61000‑4‑5
- Isolation (SI models): 2.5 kV for all signal and power lines
Regulatory Certifications:
- CE (Conformité Européenne) – Electromagnetic compatibility and safety compliance
- FCC Class B – U.S. Federal Communications Commission emission standard for computing devices
Industry Standards Supported:
- RS‑232 (EIA/TIA‑232‑E)
- RS‑422 (EIA/TIA‑422‑B)
- RS‑485 (EIA/TIA‑485‑A)
- PCI Express 1.0a electrical and mechanical specifications
Operating System Compatibility:
- Microsoft Windows 2000, XP, 2003, Vista (32/64‑bit)
- Linux 2.4 / 2.6 kernels
- SCO OpenServer 5.06 / 5.07
- DOS and Unix variants
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component failures under normal operating conditions.
Technical Support & Updates:
- Email: info@sunix‑ncci.com.tw
- Website: [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
SUNIX provides driver updates, firmware revisions, and technical documentation through its support portal.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free of dust.
- Avoid exposure to moisture or corrosive environments.
- Ensure proper grounding when connecting to external equipment.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers to enhance OS compatibility and performance. Users can download the latest versions from the official website.
Safety Guidelines:
- Disconnect power before installation or removal.
- Avoid installing near strong magnetic fields or high‑voltage equipment.
- Do not disassemble or modify the card; warranty will be voided.
- Ensure adequate ventilation within the host system.
Troubleshooting Highlights:
- If the card is not detected, verify seating in the PCIe slot and available IRQ resources.
- For communication errors, check cable integrity and correct port configuration.
- FIFO overruns can be mitigated by enabling flow control or reducing baud rate.
### Summary
The SUNIX IPC‑E3004 is a robust, high‑performance 4‑port PCI‑Express serial communication card engineered for industrial and embedded applications requiring flexible RS‑232, RS‑422, and RS‑485 connectivity. Its Matrix single‑chip architecture, automatic mode detection, and AHDC/CS™ direction control deliver reliable, low‑latency communication across diverse serial protocols. With 15 kV ESD protection, broad OS support, and 5‑year warranty, the IPC‑E3004 provides a durable, scalable solution for expanding serial interfaces in automation, control, and data acquisition systems.
Key Technical Summary Table
| Parameter | Specification |
|------------|---------------|
| Model | IPC‑E3004 |
| Interface | PCI Express 1.0a (1‑lane) |
| Ports | 4 × RS‑232/422/485 (software‑selectable) |
| Baud Rate | 75 bps – 921.6 Kbps |
| FIFO Buffer | 64 bytes per port |
| Flow Control | RTS/CTS, XON/XOFF |
| Protection | 15 kV ESD |
| Dimensions | 68.5 × 110 mm |
| Operating Temp. | 0 °C – 70 °C |
| Storage Temp. | −40 °C – 85 °C |
| Humidity | 5 % – 95 % RH |
| Certifications | CE, FCC Class B |
| Warranty | 5 years |
| Drivers | Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer |
| Manufacturer | SUNIX Co., Ltd. |
In essence, the SUNIX IPC‑E3004 combines industrial durability, advanced serial communication technology, and ease of integration into a single PCI‑Express card. It is ideally suited for engineers and system integrators seeking a reliable, multi‑protocol serial interface solution for modern industrial computing platforms.
### 1. Product Overview
Product Name: Industrial 4‑Port RS‑232/RS‑422/RS‑485 (3‑in‑1) PCI‑Express Serial Card
Model: IPC‑E3004
Series: SUNIX Industrial Multi‑Port Serial Communication Boards – PCI Express Series
Article Number: IPC‑E3004
Manufacturer: SUNIX Co., Ltd. (Taiwan)
Product Type: PCI‑Express (PCIe) 1‑Lane serial communication expansion card
Intended Use: Industrial and embedded computing environments requiring multiple serial interfaces for automation, control, and data acquisition.
The SUNIX IPC‑E3004 is a professional‑grade, four‑port serial communication card designed to provide flexible RS‑232, RS‑422, and RS‑485 connectivity through a single PCI‑Express interface. It is part of SUNIX’s Matrix‑based multi‑port serial card family, engineered for high reliability, low latency, and compatibility with a wide range of operating systems and industrial applications.
### 2. Key Features
- Triple‑Mode Serial Interface (3‑in‑1): Each of the four ports can independently operate as RS‑232, RS‑422, or RS‑485, selectable via software without jumpers or DIP switches.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial data exchange.
- Advanced UART Architecture: Built around the SUNIX proprietary Matrix single‑chip ASIC with integrated 16C750‑compatible UART controllers and 64‑byte hardware FIFO per port for efficient buffering and reduced CPU load.
- Auto‑Detection and Switching: SUNIX’s Auto Detect and Switching RS‑422/485 technology automatically identifies full‑duplex (RS‑422) or half‑duplex (RS‑485) operation modes, eliminating manual configuration.
- Automatic RS‑485 Direction Control: Incorporates AHDC/CS™ (Auto Hardware Direction Control / Carrier Sense) technology for precise, collision‑free control of RS‑485 data direction.
- Embedded ESD Protection: Each port includes 15 kV ESD protection for signal lines, ensuring robust operation in electrically noisy environments.
- Unlimited Scalability: Supports an unlimited number of cards per system, limited only by available PCI‑Express slots.
- Flexible Form Factor: Supplied with both standard (121 mm) and low‑profile (79.2 mm) brackets for compatibility with full‑height and compact chassis.
- Comprehensive OS Support: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6 kernels, SCO OpenServer 5.06/5.07, and DOS.
- Industrial‑Grade Reliability: Designed for continuous operation in 0 °C – 70 °C environments with extended storage range of −40 °C – 85 °C.
- Regulatory Compliance: Certified to CE and FCC Class B standards.
- Long‑Term Warranty: Backed by a 5‑year manufacturer warranty.
### 3. Technical Specifications
Bus Interface: PCI Express Bus Specification Revision 1.0a (1‑lane)
Number of Ports: 4 independent serial ports
Connector Type: DB‑44 female connector on card; breakout cable to DB‑9 or DB‑25 male connectors (2 × 40 cm or 2 × 100 cm cable lengths)
UART Controller: SUNIX Matrix ASIC, 16C750 compatible
FIFO Buffer: 64‑byte hardware FIFO per port
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: RTS/CTS (hardware) and XON/XOFF (software)
Signal Assignments:
- RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- RS‑422: TxD+, TxD−, RxD+, RxD−, GND
- RS‑485 (4‑wire): TxD+, TxD−, RxD+, RxD−, GND
- RS‑485 (2‑wire): Data+, Data−, GND
Protection:
- 15 kV ESD protection (all signal lines)
- Optional surge and isolation protection available on SI variants (600 W surge per IEC 61000‑4‑5, 2.5 kV isolation)
Dimensions: 68.5 mm × 110 mm (supports both low‑profile and standard brackets)
Operating Temperature: 0 °C – 70 °C
Storage Temperature: −40 °C – 85 °C
Operating Humidity: 5 % – 95 % RH (non‑condensing)
Weight: Approximately 120 g (card only)
Power Requirements: Draws power directly from PCIe slot (3.3 V DC)
Warranty: 5 years
### 4. Functionality
The IPC‑E3004 functions as a high‑performance serial communication interface for industrial PCs and embedded systems. Installed in a PCI‑Express slot, it provides four independent serial channels that can be configured as RS‑232, RS‑422, or RS‑485. Each port operates autonomously, allowing simultaneous communication with multiple devices using different protocols.
Operation Principle:
- The SUNIX Matrix ASIC manages UART operations, buffering, and flow control.
- The AHDC/CS™ logic automatically toggles RS‑485 driver direction based on data flow, ensuring accurate half‑duplex communication without software intervention.
- The Auto Detect and Switching mechanism identifies whether the connected device requires RS‑422 or RS‑485 signaling and adjusts line control accordingly.
- The card’s driver software integrates with the host OS to assign COM port numbers dynamically, supporting plug‑and‑play installation.
Typical Applications:
- Industrial automation and process control systems
- SCADA and data acquisition networks
- POS (Point‑of‑Sale) terminals and kiosks
- CNC machinery and robotics interfaces
- Building management and HVAC control
- Medical instrumentation and laboratory equipment
- Transportation and logistics systems requiring multi‑protocol serial connectivity
Compatibility:
Fully compatible with Intel® and AMD® 32‑bit and 64‑bit architectures. Supports major operating systems including Windows, Linux, Unix, and DOS environments.
### 5. Components & Accessories
Package Contents:
1. IPC‑E3004 PCI‑Express Serial Card (main board)
2. Connection Cable: DB‑44 male to 4 × DB‑9 or DB‑25 male connectors (available in 40 cm and 100 cm lengths)
3. Brackets:
- Standard bracket (121 mm)
- Low‑profile bracket (79.2 mm)
4. Driver CD: Includes Windows, Linux, and DOS drivers
5. Quick Installation Guide
6. User Manual
Optional Accessories:
- Extended‑length connection cables
- DB‑25 adapter cables
- Surge and isolation‑protected SI versions for high‑noise environments
- Additional PCIe slot brackets for custom chassis integration
Connectors:
- On‑board DB‑44 female connector
- Breakout cable terminates in four DB‑9 male connectors (standard configuration)
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host computer and disconnect from mains.
2. Remove the system cover and locate an available PCI‑Express slot.
3. Remove the slot’s metal cover plate.
4. Insert the IPC‑E3004 card firmly into the PCIe slot and secure it with a screw.
5. Attach the appropriate bracket (standard or low‑profile).
6. Connect the DB‑44 breakout cable to the card’s connector.
7. Replace the system cover and reconnect power.
8. Boot the system; the OS will automatically detect the new hardware.
Software Installation:
- Windows: Use the included driver CD. The system’s “Found New Hardware” wizard will guide installation. Drivers are WHQL‑certified for Windows 2000, XP, 2003, and Vista (32/64‑bit).
- Linux: Drivers support kernel versions 2.4 and 2.6. Installation involves extracting the driver package, compiling, and loading the `sunix_matrix` module. Device nodes are created as `/dev/ttySMX0` – `ttySMX3`.
- DOS/Unix: Legacy driver support provided for embedded or diagnostic applications.
Configuration:
- COM port numbers and FIFO buffer settings can be adjusted via Device Manager (Windows) or system configuration tools (Linux).
- RS‑232/422/485 mode selection is automatic; no jumper or DIP switch configuration is required.
- Flow control and baud rate parameters are software‑configurable per port.
### 7. Performance & Capabilities
Speed and Throughput:
Each port supports up to 921.6 Kbps full‑duplex communication. The 64‑byte FIFO minimizes CPU overhead, enabling stable high‑speed data transfer even under heavy system load.
Capacity and Scalability:
Multiple IPC‑E3004 cards can coexist in a single system, providing virtually unlimited serial port expansion. The only limitation is the number of available PCI‑Express slots.
Efficiency:
The Matrix single‑chip design consolidates multiple UARTs into one ASIC, reducing latency and power consumption compared to multi‑chip solutions. This architecture improves response time and ensures deterministic communication cycles critical for real‑time control.
Reliability and Protection:
- 15 kV ESD protection prevents electrostatic discharge damage.
- Optional 600 W surge suppression (SI models) meets IEC 61000‑4‑5 standards.
- 2.5 kV optical isolation (SI models) eliminates ground loops and common‑mode noise.
- Operating Range: 0 °C – 70 °C continuous operation; −40 °C – 85 °C storage.
- Humidity Tolerance: 5 % – 95 % RH non‑condensing.
Limitations:
- No built‑in optical isolation on the standard IPC‑E3004 (available only on SI variants).
- Maximum baud rate limited to 921.6 Kbps (sufficient for most industrial serial applications).
- Requires available PCIe slot; not backward‑compatible with legacy PCI.
### 8. Standards & Compliance
Bus Interface Standard: PCI Express Bus Specification Revision 1.0a
Electrical and Environmental Standards:
- ESD Protection: ±15 kV (IEC 61000‑4‑2 compliant)
- Surge Protection (SI models): 600 W peak per IEC 61000‑4‑5
- Isolation (SI models): 2.5 kV for all signal and power lines
Regulatory Certifications:
- CE (Conformité Européenne) – Electromagnetic compatibility and safety compliance
- FCC Class B – U.S. Federal Communications Commission emission standard for computing devices
Industry Standards Supported:
- RS‑232 (EIA/TIA‑232‑E)
- RS‑422 (EIA/TIA‑422‑B)
- RS‑485 (EIA/TIA‑485‑A)
- PCI Express 1.0a electrical and mechanical specifications
Operating System Compatibility:
- Microsoft Windows 2000, XP, 2003, Vista (32/64‑bit)
- Linux 2.4 / 2.6 kernels
- SCO OpenServer 5.06 / 5.07
- DOS and Unix variants
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component failures under normal operating conditions.
Technical Support & Updates:
- Email: info@sunix‑ncci.com.tw
- Website: [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
SUNIX provides driver updates, firmware revisions, and technical documentation through its support portal.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free of dust.
- Avoid exposure to moisture or corrosive environments.
- Ensure proper grounding when connecting to external equipment.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers to enhance OS compatibility and performance. Users can download the latest versions from the official website.
Safety Guidelines:
- Disconnect power before installation or removal.
- Avoid installing near strong magnetic fields or high‑voltage equipment.
- Do not disassemble or modify the card; warranty will be voided.
- Ensure adequate ventilation within the host system.
Troubleshooting Highlights:
- If the card is not detected, verify seating in the PCIe slot and available IRQ resources.
- For communication errors, check cable integrity and correct port configuration.
- FIFO overruns can be mitigated by enabling flow control or reducing baud rate.
### Summary
The SUNIX IPC‑E3004 is a robust, high‑performance 4‑port PCI‑Express serial communication card engineered for industrial and embedded applications requiring flexible RS‑232, RS‑422, and RS‑485 connectivity. Its Matrix single‑chip architecture, automatic mode detection, and AHDC/CS™ direction control deliver reliable, low‑latency communication across diverse serial protocols. With 15 kV ESD protection, broad OS support, and 5‑year warranty, the IPC‑E3004 provides a durable, scalable solution for expanding serial interfaces in automation, control, and data acquisition systems.
Key Technical Summary Table
| Parameter | Specification |
|------------|---------------|
| Model | IPC‑E3004 |
| Interface | PCI Express 1.0a (1‑lane) |
| Ports | 4 × RS‑232/422/485 (software‑selectable) |
| Baud Rate | 75 bps – 921.6 Kbps |
| FIFO Buffer | 64 bytes per port |
| Flow Control | RTS/CTS, XON/XOFF |
| Protection | 15 kV ESD |
| Dimensions | 68.5 × 110 mm |
| Operating Temp. | 0 °C – 70 °C |
| Storage Temp. | −40 °C – 85 °C |
| Humidity | 5 % – 95 % RH |
| Certifications | CE, FCC Class B |
| Warranty | 5 years |
| Drivers | Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer |
| Manufacturer | SUNIX Co., Ltd. |
In essence, the SUNIX IPC‑E3004 combines industrial durability, advanced serial communication technology, and ease of integration into a single PCI‑Express card. It is ideally suited for engineers and system integrators seeking a reliable, multi‑protocol serial interface solution for modern industrial computing platforms.
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MultiportSerialCards.pdf
PDF Catalog
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SUNIX Manual_PCI V1.0.pdf
Manual
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