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- Four Independent Serial Ports: Provides four isolated RS‑422/485 ports for simultaneous multi‑device communication.
- PC/104+ Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps for each port.
- Optical Isolation: 2.5 kV isolation protection for all signal and power lines, preventing ground loops and electrical interference.
- Surge Protection: 600 W peak surge protection per IEC 61000‑4‑5 standard, safeguarding against transient voltage spikes.
- ESD Protection: Embedded 15 kV electrostatic discharge protection on all signal lines.
- Automatic RS‑422/485 Detection: SUNIX Auto Detect and Switching technology automatically configures each port for RS‑422 full‑duplex or RS‑485 half‑duplex operation without jumpers or manual settings.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 signal direction, ensuring precise timing and collision avoidance.
- 64‑Byte FIFO Buffer: Hardware FIFO per port, 16C750 UART compatible, ensuring smooth data flow and reduced CPU load.
- Software Flow Control: Supports XON/XOFF software flow control for reliable data transmission.
- Unlimited Card Expansion: Multiple cards can be installed in a single system (limited only by available PC/104+ slots).
- Wide Temperature Range: Operational from 0 °C to 70 °C; storage from −40 °C to 85 °C.
- 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.
- Regulatory Compliance: CE and FCC Class B certified.
- Long‑Term Reliability: Industrial‑grade design with a 5‑year manufacturer warranty.
- PC/104+ Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps for each port.
- Optical Isolation: 2.5 kV isolation protection for all signal and power lines, preventing ground loops and electrical interference.
- Surge Protection: 600 W peak surge protection per IEC 61000‑4‑5 standard, safeguarding against transient voltage spikes.
- ESD Protection: Embedded 15 kV electrostatic discharge protection on all signal lines.
- Automatic RS‑422/485 Detection: SUNIX Auto Detect and Switching technology automatically configures each port for RS‑422 full‑duplex or RS‑485 half‑duplex operation without jumpers or manual settings.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 signal direction, ensuring precise timing and collision avoidance.
- 64‑Byte FIFO Buffer: Hardware FIFO per port, 16C750 UART compatible, ensuring smooth data flow and reduced CPU load.
- Software Flow Control: Supports XON/XOFF software flow control for reliable data transmission.
- Unlimited Card Expansion: Multiple cards can be installed in a single system (limited only by available PC/104+ slots).
- Wide Temperature Range: Operational from 0 °C to 70 °C; storage from −40 °C to 85 °C.
- 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.
- Regulatory Compliance: CE and FCC Class B certified.
- Long‑Term Reliability: Industrial‑grade design with a 5‑year manufacturer warranty.
Comprehensive Product Summary – SUNIX IPC‑B2004SI PC/104+ 4‑Port RS‑422/485 Isolated Professional Card
### 1. Product Overview
Product Name: PC/104+ 4‑Port RS‑422/485 Isolated Professional Card
Model Number: IPC‑B2004SI
Article Number: IPC‑B2004SI
Series: Industrial Multi‑Port Serial Communication Boards (PC/104+ Series)
Manufacturer: SUNIX Co., Ltd.
Product Type: Industrial 4‑port RS‑422/485 serial communication card with optical isolation and surge protection
Bus Interface: PC/104+ (32‑bit PCI/104 bus)
The SUNIX IPC‑B2004SI is a high‑performance, industrial‑grade multi‑port serial communication card designed for embedded and automation systems requiring reliable, isolated RS‑422/485 connectivity. It belongs to SUNIX’s professional PC/104+ series, which extends serial communication capabilities in compact, stackable embedded systems. The card integrates advanced isolation, surge protection, and automatic communication mode detection technologies, ensuring robust operation in harsh industrial environments.
### 2. Key Features
- Four Independent Serial Ports: Provides four isolated RS‑422/485 ports for simultaneous multi‑device communication.
- PC/104+ Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps for each port.
- Optical Isolation: 2.5 kV isolation protection for all signal and power lines, preventing ground loops and electrical interference.
- Surge Protection: 600 W peak surge protection per IEC 61000‑4‑5 standard, safeguarding against transient voltage spikes.
- ESD Protection: Embedded 15 kV electrostatic discharge protection on all signal lines.
- Automatic RS‑422/485 Detection: SUNIX Auto Detect and Switching technology automatically configures each port for RS‑422 full‑duplex or RS‑485 half‑duplex operation without jumpers or manual settings.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 signal direction, ensuring precise timing and collision avoidance.
- 64‑Byte FIFO Buffer: Hardware FIFO per port, 16C750 UART compatible, ensuring smooth data flow and reduced CPU load.
- Software Flow Control: Supports XON/XOFF software flow control for reliable data transmission.
- Unlimited Card Expansion: Multiple cards can be installed in a single system (limited only by available PC/104+ slots).
- Wide Temperature Range: Operational from 0 °C to 70 °C; storage from −40 °C to 85 °C.
- 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.
- Regulatory Compliance: CE and FCC Class B certified.
- Long‑Term Reliability: Industrial‑grade design with a 5‑year manufacturer warranty.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | PC/104+ (32‑bit PCI/104) |
| Number of Ports | 4 independent RS‑422/485 ports |
| Connector Type | 5 × 2 pin header (on‑board) |
| Communication Speed | 75 bps – 921.6 Kbps |
| UART Compatibility | 16C750 compatible |
| FIFO Buffer | 64 bytes hardware FIFO per port |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity Options | None, Even, Odd, Space, Mark |
| Flow Control | XON/XOFF (software) |
| RS‑485 Direction Control | SUNIX AHDC/CS™ automatic hardware direction control |
| RS‑422/485 Mode Selection | Auto Detect and Switching (no jumper required) |
| Isolation Protection | 2.5 kV optical isolation (signal and power) |
| Surge Protection | 600 W peak per IEC 61000‑4‑5 |
| ESD Protection | 15 kV embedded protection |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | −40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Dimensions (W × D) | 90.17 mm × 95.89 mm |
| Maximum Cards per System | Up to 4 cards (limited by available PC/104+ slots) |
| Regulatory Approvals | CE, FCC Class B |
| Warranty | 5 years |
Signal Pin Assignments:
- RS‑422: TxD+, TxD−, RxD+, RxD−, GND
- 4‑Wire RS‑485: TxD+, TxD−, RxD+, RxD−, GND
- 2‑Wire RS‑485: Data+, Data−, GND
### 4. Functionality
The IPC‑B2004SI functions as a four‑channel serial communication interface card for embedded PC/104+ systems. Each port can independently operate in RS‑422 or RS‑485 mode, automatically detected and configured by the onboard controller. The card’s 64‑byte FIFO buffers and 16C750‑compatible UARTs ensure efficient data handling with minimal CPU overhead.
Operation Modes:
- RS‑422 Full‑Duplex: Point‑to‑point communication with separate transmit and receive pairs.
- RS‑485 Half‑Duplex (2‑Wire): Multi‑drop bus configuration supporting up to 32 devices per line.
- RS‑485 Full‑Duplex (4‑Wire): Dedicated transmit and receive pairs for simultaneous bidirectional communication.
Use Cases and Applications:
- Industrial automation and process control systems
- Embedded controllers and data acquisition modules
- Building management and HVAC control
- Transportation and traffic monitoring systems
- Medical instrumentation and patient data networks
- POS (Point‑of‑Sale) and kiosk systems requiring multiple serial interfaces
- SCADA and remote telemetry units
Compatibility:
- Compatible with PC/104+ embedded platforms and industrial PCs.
- Supports major operating systems: Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, SCO OpenServer 5.06/5.07.
- Works with Intel® and AMD® 32/64‑bit architectures.
### 5. Components & Accessories
Included Items:
- IPC‑B2004SI PC/104+ serial communication card
- Connection cable: 5 × 2 pin header to DB9 male (30 cm)
- Driver CD (Windows, Linux, DOS)
- Quick Installation Guide and User Manual
Optional Accessories:
- Extended connection cables (DB44 to DB9/DB25 male, 40 cm / 100 cm)
- Mounting hardware for PC/104+ stack integration
- Low‑profile or custom brackets for embedded chassis
Connectors:
- On‑board 5 × 2 pin headers for each port
- External DB9 male connectors via included cable
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host system and disconnect all power sources.
2. Remove the system enclosure cover to access the PC/104+ stack.
3. Align the IPC‑B2004SI with the PC/104+ connector and press firmly into place.
4. Secure the card using mounting screws or standoffs.
5. Connect the provided 5 × 2 pin header cable to the desired external DB9 connectors.
6. Reassemble the system and power on the host computer.
Software Installation:
- Windows (2000/XP/2003/Vista):
Insert the driver CD, follow the “Found New Hardware” wizard, and select the appropriate driver folder (e.g., \Windows\2K&XP&2003&Vista_32bit).
- Linux (Kernel 2.4 / 2.6):
Extract the driver package (matrix_2.6_Vx.xx.tgz), compile, and install using `make install`. Load the module with `modprobe sunix_matrix`.
- DOS:
Use the provided DOS driver utilities for legacy systems.
Configuration:
- Ports are automatically assigned IRQ and I/O addresses by the system BIOS or OS.
- Use Device Manager (Windows) or `smxdump` (Linux) to verify port assignments.
- RS‑422/485 mode selection and direction control are automatic—no jumpers required.
- COM port numbers can be remapped via driver settings.
Mounting Options:
- Stackable PC/104+ form factor allows integration with other modules (CPU, I/O, power).
- Suitable for compact embedded enclosures or industrial control panels.
### 7. Performance & Capabilities
Communication Performance:
- Baud Rate: 75 bps – 921.6 Kbps per port
- Data Throughput: Optimized via 64‑byte FIFO buffers and single‑chip UART architecture
- Latency: Low‑latency response suitable for real‑time control applications
- Signal Integrity: Maintained through 2.5 kV isolation and 600 W surge suppression
Electrical Protection:
- Optical Isolation: Prevents ground loops and differential voltage damage.
- Surge Protection: Absorbs transient energy from power line disturbances.
- ESD Protection: 15 kV protection ensures long‑term reliability in static‑prone environments.
System Capacity:
- Up to 4 IPC‑B2004SI cards can be installed per system, providing up to 16 isolated serial ports.
Efficiency:
- Low power consumption design optimized for embedded and mobile systems.
- Single‑chip UART solution reduces CPU load and improves system stability.
Limitations:
- Designed for RS‑422/485 only (no RS‑232 support).
- Maximum of 4 cards per system due to PC/104+ bus constraints.
- Operating temperature limited to 70 °C (not suitable for extreme‑temperature environments without additional cooling).
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation: 2.5 kV optical isolation (signal + power)
- Surge Protection: 600 W peak per IEC 61000‑4‑5
- ESD Protection: 15 kV (IEC 61000‑4‑2 compliant)
Regulatory Certifications:
- CE: Conforms to European EMC and safety directives.
- FCC Class B: Meets U.S. Federal Communications Commission standards for electromagnetic emissions.
Industry Standards:
- Bus Interface: PC/104+ (PCI/104) compliant
- UART Compatibility: 16C750 standard
- Operating System Support: Microsoft Windows, Linux, DOS, SCO Unix
- Environmental Compliance: RoHS‑compliant manufacturing (lead‑free components)
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component reliability.
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:
- Keep the card free from dust and moisture.
- Avoid exposure to direct sunlight or strong magnetic fields.
- Ensure proper grounding of connected devices to maintain isolation integrity.
- Periodically verify cable connections and inspect for wear or corrosion.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users can download the latest versions from the official website.
Safety Guidelines:
- Always power off the system before installation or removal.
- Do not disassemble or modify the card; unauthorized repair voids warranty.
- Maintain ambient conditions within specified operating limits.
Product Lifecycle & Reliability:
The IPC‑B2004SI is designed for long‑term industrial deployment, with high MTBF components and stable driver support across multiple OS generations. Its robust isolation and surge protection make it suitable for mission‑critical automation and control systems.
### Summary
The SUNIX IPC‑B2004SI PC/104+ 4‑Port RS‑422/485 Isolated Professional Card is a compact, high‑reliability communication interface tailored for embedded and industrial automation environments. It combines advanced electrical protection, automatic configuration technologies, and broad OS compatibility in a rugged PC/104+ form factor. With 2.5 kV isolation, 600 W surge suppression, and 15 kV ESD protection, it ensures stable operation even in electrically noisy conditions. The inclusion of SUNIX’s proprietary AHDC/CS™ and Auto Detect Switching technologies eliminates manual configuration, simplifying deployment and maintenance.
Engineered for performance, durability, and ease of integration, the IPC‑B2004SI provides a dependable solution for expanding serial communication capabilities in embedded control systems, industrial PCs, and automation networks.
### 1. Product Overview
Product Name: PC/104+ 4‑Port RS‑422/485 Isolated Professional Card
Model Number: IPC‑B2004SI
Article Number: IPC‑B2004SI
Series: Industrial Multi‑Port Serial Communication Boards (PC/104+ Series)
Manufacturer: SUNIX Co., Ltd.
Product Type: Industrial 4‑port RS‑422/485 serial communication card with optical isolation and surge protection
Bus Interface: PC/104+ (32‑bit PCI/104 bus)
The SUNIX IPC‑B2004SI is a high‑performance, industrial‑grade multi‑port serial communication card designed for embedded and automation systems requiring reliable, isolated RS‑422/485 connectivity. It belongs to SUNIX’s professional PC/104+ series, which extends serial communication capabilities in compact, stackable embedded systems. The card integrates advanced isolation, surge protection, and automatic communication mode detection technologies, ensuring robust operation in harsh industrial environments.
### 2. Key Features
- Four Independent Serial Ports: Provides four isolated RS‑422/485 ports for simultaneous multi‑device communication.
- PC/104+ Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 Kbps for each port.
- Optical Isolation: 2.5 kV isolation protection for all signal and power lines, preventing ground loops and electrical interference.
- Surge Protection: 600 W peak surge protection per IEC 61000‑4‑5 standard, safeguarding against transient voltage spikes.
- ESD Protection: Embedded 15 kV electrostatic discharge protection on all signal lines.
- Automatic RS‑422/485 Detection: SUNIX Auto Detect and Switching technology automatically configures each port for RS‑422 full‑duplex or RS‑485 half‑duplex operation without jumpers or manual settings.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 signal direction, ensuring precise timing and collision avoidance.
- 64‑Byte FIFO Buffer: Hardware FIFO per port, 16C750 UART compatible, ensuring smooth data flow and reduced CPU load.
- Software Flow Control: Supports XON/XOFF software flow control for reliable data transmission.
- Unlimited Card Expansion: Multiple cards can be installed in a single system (limited only by available PC/104+ slots).
- Wide Temperature Range: Operational from 0 °C to 70 °C; storage from −40 °C to 85 °C.
- 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.
- Regulatory Compliance: CE and FCC Class B certified.
- Long‑Term Reliability: Industrial‑grade design with a 5‑year manufacturer warranty.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | PC/104+ (32‑bit PCI/104) |
| Number of Ports | 4 independent RS‑422/485 ports |
| Connector Type | 5 × 2 pin header (on‑board) |
| Communication Speed | 75 bps – 921.6 Kbps |
| UART Compatibility | 16C750 compatible |
| FIFO Buffer | 64 bytes hardware FIFO per port |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity Options | None, Even, Odd, Space, Mark |
| Flow Control | XON/XOFF (software) |
| RS‑485 Direction Control | SUNIX AHDC/CS™ automatic hardware direction control |
| RS‑422/485 Mode Selection | Auto Detect and Switching (no jumper required) |
| Isolation Protection | 2.5 kV optical isolation (signal and power) |
| Surge Protection | 600 W peak per IEC 61000‑4‑5 |
| ESD Protection | 15 kV embedded protection |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | −40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Dimensions (W × D) | 90.17 mm × 95.89 mm |
| Maximum Cards per System | Up to 4 cards (limited by available PC/104+ slots) |
| Regulatory Approvals | CE, FCC Class B |
| Warranty | 5 years |
Signal Pin Assignments:
- RS‑422: TxD+, TxD−, RxD+, RxD−, GND
- 4‑Wire RS‑485: TxD+, TxD−, RxD+, RxD−, GND
- 2‑Wire RS‑485: Data+, Data−, GND
### 4. Functionality
The IPC‑B2004SI functions as a four‑channel serial communication interface card for embedded PC/104+ systems. Each port can independently operate in RS‑422 or RS‑485 mode, automatically detected and configured by the onboard controller. The card’s 64‑byte FIFO buffers and 16C750‑compatible UARTs ensure efficient data handling with minimal CPU overhead.
Operation Modes:
- RS‑422 Full‑Duplex: Point‑to‑point communication with separate transmit and receive pairs.
- RS‑485 Half‑Duplex (2‑Wire): Multi‑drop bus configuration supporting up to 32 devices per line.
- RS‑485 Full‑Duplex (4‑Wire): Dedicated transmit and receive pairs for simultaneous bidirectional communication.
Use Cases and Applications:
- Industrial automation and process control systems
- Embedded controllers and data acquisition modules
- Building management and HVAC control
- Transportation and traffic monitoring systems
- Medical instrumentation and patient data networks
- POS (Point‑of‑Sale) and kiosk systems requiring multiple serial interfaces
- SCADA and remote telemetry units
Compatibility:
- Compatible with PC/104+ embedded platforms and industrial PCs.
- Supports major operating systems: Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, SCO OpenServer 5.06/5.07.
- Works with Intel® and AMD® 32/64‑bit architectures.
### 5. Components & Accessories
Included Items:
- IPC‑B2004SI PC/104+ serial communication card
- Connection cable: 5 × 2 pin header to DB9 male (30 cm)
- Driver CD (Windows, Linux, DOS)
- Quick Installation Guide and User Manual
Optional Accessories:
- Extended connection cables (DB44 to DB9/DB25 male, 40 cm / 100 cm)
- Mounting hardware for PC/104+ stack integration
- Low‑profile or custom brackets for embedded chassis
Connectors:
- On‑board 5 × 2 pin headers for each port
- External DB9 male connectors via included cable
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the host system and disconnect all power sources.
2. Remove the system enclosure cover to access the PC/104+ stack.
3. Align the IPC‑B2004SI with the PC/104+ connector and press firmly into place.
4. Secure the card using mounting screws or standoffs.
5. Connect the provided 5 × 2 pin header cable to the desired external DB9 connectors.
6. Reassemble the system and power on the host computer.
Software Installation:
- Windows (2000/XP/2003/Vista):
Insert the driver CD, follow the “Found New Hardware” wizard, and select the appropriate driver folder (e.g., \Windows\2K&XP&2003&Vista_32bit).
- Linux (Kernel 2.4 / 2.6):
Extract the driver package (matrix_2.6_Vx.xx.tgz), compile, and install using `make install`. Load the module with `modprobe sunix_matrix`.
- DOS:
Use the provided DOS driver utilities for legacy systems.
Configuration:
- Ports are automatically assigned IRQ and I/O addresses by the system BIOS or OS.
- Use Device Manager (Windows) or `smxdump` (Linux) to verify port assignments.
- RS‑422/485 mode selection and direction control are automatic—no jumpers required.
- COM port numbers can be remapped via driver settings.
Mounting Options:
- Stackable PC/104+ form factor allows integration with other modules (CPU, I/O, power).
- Suitable for compact embedded enclosures or industrial control panels.
### 7. Performance & Capabilities
Communication Performance:
- Baud Rate: 75 bps – 921.6 Kbps per port
- Data Throughput: Optimized via 64‑byte FIFO buffers and single‑chip UART architecture
- Latency: Low‑latency response suitable for real‑time control applications
- Signal Integrity: Maintained through 2.5 kV isolation and 600 W surge suppression
Electrical Protection:
- Optical Isolation: Prevents ground loops and differential voltage damage.
- Surge Protection: Absorbs transient energy from power line disturbances.
- ESD Protection: 15 kV protection ensures long‑term reliability in static‑prone environments.
System Capacity:
- Up to 4 IPC‑B2004SI cards can be installed per system, providing up to 16 isolated serial ports.
Efficiency:
- Low power consumption design optimized for embedded and mobile systems.
- Single‑chip UART solution reduces CPU load and improves system stability.
Limitations:
- Designed for RS‑422/485 only (no RS‑232 support).
- Maximum of 4 cards per system due to PC/104+ bus constraints.
- Operating temperature limited to 70 °C (not suitable for extreme‑temperature environments without additional cooling).
### 8. Standards & Compliance
Electrical and Safety Standards:
- Isolation: 2.5 kV optical isolation (signal + power)
- Surge Protection: 600 W peak per IEC 61000‑4‑5
- ESD Protection: 15 kV (IEC 61000‑4‑2 compliant)
Regulatory Certifications:
- CE: Conforms to European EMC and safety directives.
- FCC Class B: Meets U.S. Federal Communications Commission standards for electromagnetic emissions.
Industry Standards:
- Bus Interface: PC/104+ (PCI/104) compliant
- UART Compatibility: 16C750 standard
- Operating System Support: Microsoft Windows, Linux, DOS, SCO Unix
- Environmental Compliance: RoHS‑compliant manufacturing (lead‑free components)
### 9. Additional Information
Warranty:
5‑year limited hardware warranty covering manufacturing defects and component reliability.
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:
- Keep the card free from dust and moisture.
- Avoid exposure to direct sunlight or strong magnetic fields.
- Ensure proper grounding of connected devices to maintain isolation integrity.
- Periodically verify cable connections and inspect for wear or corrosion.
Firmware & Driver Updates:
SUNIX periodically releases updated drivers for new operating systems and kernel versions. Users can download the latest versions from the official website.
Safety Guidelines:
- Always power off the system before installation or removal.
- Do not disassemble or modify the card; unauthorized repair voids warranty.
- Maintain ambient conditions within specified operating limits.
Product Lifecycle & Reliability:
The IPC‑B2004SI is designed for long‑term industrial deployment, with high MTBF components and stable driver support across multiple OS generations. Its robust isolation and surge protection make it suitable for mission‑critical automation and control systems.
### Summary
The SUNIX IPC‑B2004SI PC/104+ 4‑Port RS‑422/485 Isolated Professional Card is a compact, high‑reliability communication interface tailored for embedded and industrial automation environments. It combines advanced electrical protection, automatic configuration technologies, and broad OS compatibility in a rugged PC/104+ form factor. With 2.5 kV isolation, 600 W surge suppression, and 15 kV ESD protection, it ensures stable operation even in electrically noisy conditions. The inclusion of SUNIX’s proprietary AHDC/CS™ and Auto Detect Switching technologies eliminates manual configuration, simplifying deployment and maintenance.
Engineered for performance, durability, and ease of integration, the IPC‑B2004SI provides a dependable solution for expanding serial communication capabilities in embedded control systems, industrial PCs, and automation networks.
-
MultiportSerialCards.pdf
PDF Catalog
-
SUNIX Manual_PCI V1.0.pdf
Manual
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