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- Four Independent RS‑422/485 Ports:
Provides four fully isolated serial channels supporting both RS‑422 full‑duplex and RS‑485 half‑duplex communication modes.
- Universal PCI Interface:
Compliant with PCI Ver. 3.0/2.3/2.2 standards; supports both 32‑bit and 64‑bit PCI and PCI‑X buses at 33 MHz/66 MHz, 3.3 V or 5 V signaling.
- High‑Speed Data Transmission:
Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial communication.
- Hardware FIFO Buffer:
Each port includes a 64‑byte hardware FIFO buffer, 16C750‑compatible UART for efficient data handling and reduced CPU load.
- 2.5 kV Optical Isolation:
Provides galvanic isolation between the host system and serial interfaces, protecting against ground loops and electrical noise.
- 600 W Surge Protection (IEC 61000‑4‑5):
Built‑in surge suppression circuitry protects against transient voltage spikes and power surges.
- Embedded 15 kV ESD Protection:
Ensures robust electrostatic discharge immunity for all signal lines.
- Auto Detect & Switching RS‑422/485:
Automatically detects and configures the port for RS‑422 or RS‑485 operation without manual jumper or DIP switch settings.
- SUNIX AHDC/CS™ Technology:
Auto Hardware Direction Control/Carrier Sense automatically manages RS‑485 data direction, preventing bus collisions and ensuring precise timing.
- Unlimited Card Installation:
Multiple IPC‑P2004SI cards can be installed in a single system, limited only by available PCI slots.
- Software Flow Control:
Supports XON/XOFF software flow control for reliable data transmission.
- Wide Environmental Range:
Operates from 0 °C to 70 °C; storage temperature from –40 °C to 85 °C; humidity 5 %–95 % RH.
- Cross‑Platform 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 harsh environments such as factory automation, process control, and instrumentation.
Provides four fully isolated serial channels supporting both RS‑422 full‑duplex and RS‑485 half‑duplex communication modes.
- Universal PCI Interface:
Compliant with PCI Ver. 3.0/2.3/2.2 standards; supports both 32‑bit and 64‑bit PCI and PCI‑X buses at 33 MHz/66 MHz, 3.3 V or 5 V signaling.
- High‑Speed Data Transmission:
Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial communication.
- Hardware FIFO Buffer:
Each port includes a 64‑byte hardware FIFO buffer, 16C750‑compatible UART for efficient data handling and reduced CPU load.
- 2.5 kV Optical Isolation:
Provides galvanic isolation between the host system and serial interfaces, protecting against ground loops and electrical noise.
- 600 W Surge Protection (IEC 61000‑4‑5):
Built‑in surge suppression circuitry protects against transient voltage spikes and power surges.
- Embedded 15 kV ESD Protection:
Ensures robust electrostatic discharge immunity for all signal lines.
- Auto Detect & Switching RS‑422/485:
Automatically detects and configures the port for RS‑422 or RS‑485 operation without manual jumper or DIP switch settings.
- SUNIX AHDC/CS™ Technology:
Auto Hardware Direction Control/Carrier Sense automatically manages RS‑485 data direction, preventing bus collisions and ensuring precise timing.
- Unlimited Card Installation:
Multiple IPC‑P2004SI cards can be installed in a single system, limited only by available PCI slots.
- Software Flow Control:
Supports XON/XOFF software flow control for reliable data transmission.
- Wide Environmental Range:
Operates from 0 °C to 70 °C; storage temperature from –40 °C to 85 °C; humidity 5 %–95 % RH.
- Cross‑Platform 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 harsh environments such as factory automation, process control, and instrumentation.
Comprehensive Product Summary – SUNIX IPC‑P2004SI Industrial 4‑Port RS‑422/485 PCI Serial Card with Surge & Isolation
### 1. Product Overview
Product Name:
Industrial 4‑Port RS‑422/485 PCI Serial Card with Surge & Isolation
Model:
IPC‑P2004SI
Series:
SUNIX Industrial Multi‑Port Serial Communication Boards – Universal PCI Series (SI Version)
Article Number:
IPC‑P2004SI
Manufacturer:
SUNIX Co., Ltd.
Product Type:
Professional Universal PCI isolated 4‑port RS‑422/485 serial communication card designed for industrial automation, control, and data acquisition systems.
Description:
The SUNIX IPC‑P2004SI is a high‑performance, isolated, and surge‑protected 4‑port RS‑422/485 serial communication card that provides reliable, noise‑immune, and high‑speed serial connectivity for industrial and embedded systems. It supports Universal PCI (3.3 V/5 V) and PCI‑X bus architectures, offering full compatibility with legacy and modern systems. The card integrates SUNIX’s proprietary AHDC/CS™ automatic RS‑485 direction control and Auto Detect & Switching RS‑422/485 technology, ensuring seamless operation without manual jumper configuration.
### 2. Key Features
- Four Independent RS‑422/485 Ports:
Provides four fully isolated serial channels supporting both RS‑422 full‑duplex and RS‑485 half‑duplex communication modes.
- Universal PCI Interface:
Compliant with PCI Ver. 3.0/2.3/2.2 standards; supports both 32‑bit and 64‑bit PCI and PCI‑X buses at 33 MHz/66 MHz, 3.3 V or 5 V signaling.
- High‑Speed Data Transmission:
Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial communication.
- Hardware FIFO Buffer:
Each port includes a 64‑byte hardware FIFO buffer, 16C750‑compatible UART for efficient data handling and reduced CPU load.
- 2.5 kV Optical Isolation:
Provides galvanic isolation between the host system and serial interfaces, protecting against ground loops and electrical noise.
- 600 W Surge Protection (IEC 61000‑4‑5):
Built‑in surge suppression circuitry protects against transient voltage spikes and power surges.
- Embedded 15 kV ESD Protection:
Ensures robust electrostatic discharge immunity for all signal lines.
- Auto Detect & Switching RS‑422/485:
Automatically detects and configures the port for RS‑422 or RS‑485 operation without manual jumper or DIP switch settings.
- SUNIX AHDC/CS™ Technology:
Auto Hardware Direction Control/Carrier Sense automatically manages RS‑485 data direction, preventing bus collisions and ensuring precise timing.
- Unlimited Card Installation:
Multiple IPC‑P2004SI cards can be installed in a single system, limited only by available PCI slots.
- Software Flow Control:
Supports XON/XOFF software flow control for reliable data transmission.
- Wide Environmental Range:
Operates from 0 °C to 70 °C; storage temperature from –40 °C to 85 °C; humidity 5 %–95 % RH.
- Cross‑Platform 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 harsh environments such as factory automation, process control, and instrumentation.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | IPC‑P2004SI |
| Interface Type | PCI Ver. 3.0 / 2.3 / 2.2 |
| Bus Compatibility | 64‑/32‑bit PCI and PCI‑X, 3.3 V/5 V, 33 MHz / 66 MHz |
| Number of Ports | 4 independent RS‑422/485 ports |
| Connector Type | DB‑44 Female on card |
| Cable | DB‑44 Male → 4 × DB‑9 / DB‑25 Male, 40 cm / 100 cm |
| UART Controller | 16C750 compatible, 64‑byte FIFO |
| 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) |
| RS‑422 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 4‑Wire RS‑485 | TxD+, TxD–, RxD+, RxD–, GND |
| 2‑Wire RS‑485 | Data+, Data–, GND |
| Isolation Protection | 2.5 kV optical isolation (signal & power) |
| Surge Protection | 600 W peak per IEC 61000‑4‑5 |
| ESD Protection | 15 kV embedded ESD protection |
| RS‑485 Direction Control | SUNIX AHDC/CS™ Technology |
| Auto Mode Detection | RS‑422/485 Auto Detect and Switch |
| IRQ / I/O Address | Assigned by system BIOS / OS |
| Dimensions | 63.5 mm × 120 mm (Low Profile & Standard Bracket) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Regulatory Compliance | CE, FCC Class B |
| Warranty | 5 years |
### 4. Functionality
Operation Principle:
The IPC‑P2004SI functions as a Universal PCI serial expansion card that adds four isolated RS‑422/485 communication ports to a host computer. Each port can operate independently in either RS‑422 full‑duplex or RS‑485 half‑duplex mode. The card’s onboard logic automatically detects the communication standard and configures the transceivers accordingly.
Automatic Direction Control:
In RS‑485 mode, the AHDC/CS™ hardware logic automatically manages the transmit/receive direction, ensuring that the driver is enabled only when data is transmitted and disabled when the bus is idle. This prevents data collisions and ensures deterministic communication timing.
Auto Detection & Switching:
The card’s firmware automatically senses whether the connected device requires RS‑422 or RS‑485 signaling, switching modes dynamically without user intervention or system reboot.
Use Cases & Applications:
- Industrial automation and process control systems
- SCADA and DCS communication networks
- Building management and HVAC control
- Factory equipment monitoring and PLC interfacing
- Data acquisition and instrumentation
- POS systems and industrial PCs requiring multiple serial ports
- Medical and laboratory equipment connectivity
Compatibility:
Supports all major operating systems and is compatible with Intel® and AMD® 32‑/64‑bit architectures. Works with standard PCI and PCI‑X slots in desktop, workstation, and industrial PC platforms.
### 5. Components & Accessories
Included Items:
1. IPC‑P2004SI Serial Communication Board – 1 pc
2. Connection Cable – DB‑44 Male → 4 × DB‑9 / DB‑25 Male, 40 cm or 100 cm
3. Standard Bracket – 1 pc
4. Low‑Profile Bracket – 1 pc (for compact chassis)
5. Driver CD – Windows, Linux, DOS drivers and utilities
6. Quick Installation Guide
7. User Manual
Optional Accessories:
- Extended‑length DB‑44 to DB‑9/DB‑25 cables
- DIN‑rail or panel‑mount breakout boxes
- Shielded cables for high‑noise environments
Connectors:
- On‑board DB‑44 female connector
- External DB‑9 or DB‑25 male connectors via breakout cable
### 6. Installation & Setup
System Requirements:
- Available PCI or PCI‑X slot (32‑/64‑bit, 3.3 V or 5 V)
- Supported OS: Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer 5.06/5.07
Hardware Installation Steps:
1. Power off the computer and disconnect AC power.
2. Remove the system cover and select an available PCI slot.
3. Insert the IPC‑P2004SI card firmly into the slot and secure it with a screw.
4. Connect the DB‑44 cable to the card and attach the DB‑9/DB‑25 connectors to external devices.
5. Replace the system cover and reconnect power.
6. Boot the system; the OS will detect the new hardware and prompt for driver installation.
Software Installation:
- Insert the SUNIX driver CD and follow the installation wizard.
- Drivers are available for Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, and DOS.
- After installation, configure COM port numbers and FIFO settings via Device Manager or system utilities.
Configuration:
- No jumpers or DIP switches required – Auto Detect & Switch technology handles RS‑422/485 mode selection.
- FIFO buffer size and COM port mapping can be adjusted through software.
### 7. Performance & Capabilities
Data Throughput:
Each port supports up to 921.6 Kbps baud rate with low latency and minimal CPU overhead due to the 64‑byte FIFO buffer and single‑chip Matrix UART architecture.
Signal Integrity:
2.5 kV isolation and 600 W surge protection ensure stable operation in electrically noisy industrial environments. Optical isolation prevents ground loops and protects connected devices from voltage differences.
Reliability:
The card is engineered for 24/7 operation in industrial applications, with robust components rated for extended temperature ranges and high humidity.
Scalability:
Supports installation of multiple cards in a single system for up to dozens of serial ports, limited only by available PCI slots.
Efficiency:
Low power consumption design reduces thermal load and extends system longevity. The single‑chip Matrix ASIC minimizes CPU resource usage and improves response time.
Limitations:
- Maximum baud rate 921.6 Kbps per port.
- RS‑232 protocol not supported on this model (RS‑422/485 only).
- Requires available PCI slot and driver installation for operation.
### 8. Standards & Compliance
Electrical & Communication Standards:
- RS‑422 (TIA/EIA‑422) and RS‑485 (TIA/EIA‑485) compliant
- PCI Bus Specification Ver. 3.0/2.3/2.2
- PCI‑X 33 MHz/66 MHz compatible
- Isolation and surge protection per IEC 61000‑4‑5
Safety & EMC Compliance:
- CE Mark (Class B EMC compliance)
- FCC Class B certified
Environmental Standards:
- Operating temperature 0 °C – 70 °C
- Storage temperature –40 °C – 85 °C
- Humidity 5 % – 95 % RH (non‑condensing)
ESD & Surge Protection:
- 15 kV ESD protection on all signal lines
- 600 W surge protection per IEC 61000‑4‑5
Isolation Standard:
- 2.5 kV optical isolation for signal and power lines
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component failures under normal use.
Technical Support & Updates:
- Email: info@sunix‑ncci.com.tw
- Website: [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
Provides driver updates, technical documentation, and product information.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture and strong magnetic fields.
- Ensure adequate ventilation in industrial enclosures.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users can download the latest drivers from the official website.
Troubleshooting Highlights:
- If the system fails to detect the card, verify proper seating in the PCI slot and check BIOS IRQ settings.
- For communication errors, confirm correct RS‑422/485 wiring and termination.
- FIFO overruns can be resolved by reducing baud rate or enabling flow control.
Safety Precautions:
- Power off the system before installation or removal.
- Avoid static discharge by using ESD protection when handling the card.
- Do not disassemble the card; unauthorized repairs void the warranty.
### Summary
The SUNIX IPC‑P2004SI represents a robust, industrial‑grade solution for expanding serial communication capabilities in PCI‑based systems. With four isolated RS‑422/485 ports, 2.5 kV isolation, 600 W surge protection, and 15 kV ESD immunity, it is engineered for reliable operation in harsh industrial environments. Its Auto Detect & Switch and AHDC/CS™ technologies eliminate manual configuration, simplifying deployment and reducing downtime. Supporting a wide range of operating systems and PCI architectures, the IPC‑P2004SI is ideal for automation, control, and data communication applications requiring high reliability and electrical protection.
End of Product Summary – SUNIX IPC‑P2004SI
### 1. Product Overview
Product Name:
Industrial 4‑Port RS‑422/485 PCI Serial Card with Surge & Isolation
Model:
IPC‑P2004SI
Series:
SUNIX Industrial Multi‑Port Serial Communication Boards – Universal PCI Series (SI Version)
Article Number:
IPC‑P2004SI
Manufacturer:
SUNIX Co., Ltd.
Product Type:
Professional Universal PCI isolated 4‑port RS‑422/485 serial communication card designed for industrial automation, control, and data acquisition systems.
Description:
The SUNIX IPC‑P2004SI is a high‑performance, isolated, and surge‑protected 4‑port RS‑422/485 serial communication card that provides reliable, noise‑immune, and high‑speed serial connectivity for industrial and embedded systems. It supports Universal PCI (3.3 V/5 V) and PCI‑X bus architectures, offering full compatibility with legacy and modern systems. The card integrates SUNIX’s proprietary AHDC/CS™ automatic RS‑485 direction control and Auto Detect & Switching RS‑422/485 technology, ensuring seamless operation without manual jumper configuration.
### 2. Key Features
- Four Independent RS‑422/485 Ports:
Provides four fully isolated serial channels supporting both RS‑422 full‑duplex and RS‑485 half‑duplex communication modes.
- Universal PCI Interface:
Compliant with PCI Ver. 3.0/2.3/2.2 standards; supports both 32‑bit and 64‑bit PCI and PCI‑X buses at 33 MHz/66 MHz, 3.3 V or 5 V signaling.
- High‑Speed Data Transmission:
Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for high‑throughput industrial communication.
- Hardware FIFO Buffer:
Each port includes a 64‑byte hardware FIFO buffer, 16C750‑compatible UART for efficient data handling and reduced CPU load.
- 2.5 kV Optical Isolation:
Provides galvanic isolation between the host system and serial interfaces, protecting against ground loops and electrical noise.
- 600 W Surge Protection (IEC 61000‑4‑5):
Built‑in surge suppression circuitry protects against transient voltage spikes and power surges.
- Embedded 15 kV ESD Protection:
Ensures robust electrostatic discharge immunity for all signal lines.
- Auto Detect & Switching RS‑422/485:
Automatically detects and configures the port for RS‑422 or RS‑485 operation without manual jumper or DIP switch settings.
- SUNIX AHDC/CS™ Technology:
Auto Hardware Direction Control/Carrier Sense automatically manages RS‑485 data direction, preventing bus collisions and ensuring precise timing.
- Unlimited Card Installation:
Multiple IPC‑P2004SI cards can be installed in a single system, limited only by available PCI slots.
- Software Flow Control:
Supports XON/XOFF software flow control for reliable data transmission.
- Wide Environmental Range:
Operates from 0 °C to 70 °C; storage temperature from –40 °C to 85 °C; humidity 5 %–95 % RH.
- Cross‑Platform 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 harsh environments such as factory automation, process control, and instrumentation.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Model | IPC‑P2004SI |
| Interface Type | PCI Ver. 3.0 / 2.3 / 2.2 |
| Bus Compatibility | 64‑/32‑bit PCI and PCI‑X, 3.3 V/5 V, 33 MHz / 66 MHz |
| Number of Ports | 4 independent RS‑422/485 ports |
| Connector Type | DB‑44 Female on card |
| Cable | DB‑44 Male → 4 × DB‑9 / DB‑25 Male, 40 cm / 100 cm |
| UART Controller | 16C750 compatible, 64‑byte FIFO |
| 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) |
| RS‑422 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 4‑Wire RS‑485 | TxD+, TxD–, RxD+, RxD–, GND |
| 2‑Wire RS‑485 | Data+, Data–, GND |
| Isolation Protection | 2.5 kV optical isolation (signal & power) |
| Surge Protection | 600 W peak per IEC 61000‑4‑5 |
| ESD Protection | 15 kV embedded ESD protection |
| RS‑485 Direction Control | SUNIX AHDC/CS™ Technology |
| Auto Mode Detection | RS‑422/485 Auto Detect and Switch |
| IRQ / I/O Address | Assigned by system BIOS / OS |
| Dimensions | 63.5 mm × 120 mm (Low Profile & Standard Bracket) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Regulatory Compliance | CE, FCC Class B |
| Warranty | 5 years |
### 4. Functionality
Operation Principle:
The IPC‑P2004SI functions as a Universal PCI serial expansion card that adds four isolated RS‑422/485 communication ports to a host computer. Each port can operate independently in either RS‑422 full‑duplex or RS‑485 half‑duplex mode. The card’s onboard logic automatically detects the communication standard and configures the transceivers accordingly.
Automatic Direction Control:
In RS‑485 mode, the AHDC/CS™ hardware logic automatically manages the transmit/receive direction, ensuring that the driver is enabled only when data is transmitted and disabled when the bus is idle. This prevents data collisions and ensures deterministic communication timing.
Auto Detection & Switching:
The card’s firmware automatically senses whether the connected device requires RS‑422 or RS‑485 signaling, switching modes dynamically without user intervention or system reboot.
Use Cases & Applications:
- Industrial automation and process control systems
- SCADA and DCS communication networks
- Building management and HVAC control
- Factory equipment monitoring and PLC interfacing
- Data acquisition and instrumentation
- POS systems and industrial PCs requiring multiple serial ports
- Medical and laboratory equipment connectivity
Compatibility:
Supports all major operating systems and is compatible with Intel® and AMD® 32‑/64‑bit architectures. Works with standard PCI and PCI‑X slots in desktop, workstation, and industrial PC platforms.
### 5. Components & Accessories
Included Items:
1. IPC‑P2004SI Serial Communication Board – 1 pc
2. Connection Cable – DB‑44 Male → 4 × DB‑9 / DB‑25 Male, 40 cm or 100 cm
3. Standard Bracket – 1 pc
4. Low‑Profile Bracket – 1 pc (for compact chassis)
5. Driver CD – Windows, Linux, DOS drivers and utilities
6. Quick Installation Guide
7. User Manual
Optional Accessories:
- Extended‑length DB‑44 to DB‑9/DB‑25 cables
- DIN‑rail or panel‑mount breakout boxes
- Shielded cables for high‑noise environments
Connectors:
- On‑board DB‑44 female connector
- External DB‑9 or DB‑25 male connectors via breakout cable
### 6. Installation & Setup
System Requirements:
- Available PCI or PCI‑X slot (32‑/64‑bit, 3.3 V or 5 V)
- Supported OS: Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, DOS, SCO OpenServer 5.06/5.07
Hardware Installation Steps:
1. Power off the computer and disconnect AC power.
2. Remove the system cover and select an available PCI slot.
3. Insert the IPC‑P2004SI card firmly into the slot and secure it with a screw.
4. Connect the DB‑44 cable to the card and attach the DB‑9/DB‑25 connectors to external devices.
5. Replace the system cover and reconnect power.
6. Boot the system; the OS will detect the new hardware and prompt for driver installation.
Software Installation:
- Insert the SUNIX driver CD and follow the installation wizard.
- Drivers are available for Windows 2000/XP/2003/Vista (32/64‑bit), Linux 2.4/2.6, and DOS.
- After installation, configure COM port numbers and FIFO settings via Device Manager or system utilities.
Configuration:
- No jumpers or DIP switches required – Auto Detect & Switch technology handles RS‑422/485 mode selection.
- FIFO buffer size and COM port mapping can be adjusted through software.
### 7. Performance & Capabilities
Data Throughput:
Each port supports up to 921.6 Kbps baud rate with low latency and minimal CPU overhead due to the 64‑byte FIFO buffer and single‑chip Matrix UART architecture.
Signal Integrity:
2.5 kV isolation and 600 W surge protection ensure stable operation in electrically noisy industrial environments. Optical isolation prevents ground loops and protects connected devices from voltage differences.
Reliability:
The card is engineered for 24/7 operation in industrial applications, with robust components rated for extended temperature ranges and high humidity.
Scalability:
Supports installation of multiple cards in a single system for up to dozens of serial ports, limited only by available PCI slots.
Efficiency:
Low power consumption design reduces thermal load and extends system longevity. The single‑chip Matrix ASIC minimizes CPU resource usage and improves response time.
Limitations:
- Maximum baud rate 921.6 Kbps per port.
- RS‑232 protocol not supported on this model (RS‑422/485 only).
- Requires available PCI slot and driver installation for operation.
### 8. Standards & Compliance
Electrical & Communication Standards:
- RS‑422 (TIA/EIA‑422) and RS‑485 (TIA/EIA‑485) compliant
- PCI Bus Specification Ver. 3.0/2.3/2.2
- PCI‑X 33 MHz/66 MHz compatible
- Isolation and surge protection per IEC 61000‑4‑5
Safety & EMC Compliance:
- CE Mark (Class B EMC compliance)
- FCC Class B certified
Environmental Standards:
- Operating temperature 0 °C – 70 °C
- Storage temperature –40 °C – 85 °C
- Humidity 5 % – 95 % RH (non‑condensing)
ESD & Surge Protection:
- 15 kV ESD protection on all signal lines
- 600 W surge protection per IEC 61000‑4‑5
Isolation Standard:
- 2.5 kV optical isolation for signal and power lines
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component failures under normal use.
Technical Support & Updates:
- Email: info@sunix‑ncci.com.tw
- Website: [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)
Provides driver updates, technical documentation, and product information.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture and strong magnetic fields.
- Ensure adequate ventilation in industrial enclosures.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users can download the latest drivers from the official website.
Troubleshooting Highlights:
- If the system fails to detect the card, verify proper seating in the PCI slot and check BIOS IRQ settings.
- For communication errors, confirm correct RS‑422/485 wiring and termination.
- FIFO overruns can be resolved by reducing baud rate or enabling flow control.
Safety Precautions:
- Power off the system before installation or removal.
- Avoid static discharge by using ESD protection when handling the card.
- Do not disassemble the card; unauthorized repairs void the warranty.
### Summary
The SUNIX IPC‑P2004SI represents a robust, industrial‑grade solution for expanding serial communication capabilities in PCI‑based systems. With four isolated RS‑422/485 ports, 2.5 kV isolation, 600 W surge protection, and 15 kV ESD immunity, it is engineered for reliable operation in harsh industrial environments. Its Auto Detect & Switch and AHDC/CS™ technologies eliminate manual configuration, simplifying deployment and reducing downtime. Supporting a wide range of operating systems and PCI architectures, the IPC‑P2004SI is ideal for automation, control, and data communication applications requiring high reliability and electrical protection.
End of Product Summary – SUNIX IPC‑P2004SI
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MultiportSerialCards.pdf
PDF Catalog
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SUNIX Manual_PCI V1.0.pdf
Manual
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