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- Dual Isolated RS‑422/485 Ports: Two independent serial channels supporting RS‑422 full‑duplex and RS‑485 half‑duplex modes.
- Automatic RS‑422/485 Detection and Switching: SUNIX Auto Detect & Switch technology automatically configures the port mode without jumpers or manual settings.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 kbps with 64‑byte hardware FIFO buffers per port.
- Optical Isolation: 2.5 kV isolation between system and serial lines for both signal and power, preventing ground loops and protecting against voltage differentials.
- Surge Protection: 600 W peak surge suppression per IEC 61000‑4‑5 standard, safeguarding against transient overvoltage events.
- Embedded ESD Protection: 15 kV electrostatic discharge protection on all signal lines.
- AHDC/CS™ Technology: Automatic hardware direction control for RS‑485 2‑wire communication, ensuring precise transmit/receive switching and collision avoidance.
- Unlimited Card Expansion: Multiple IPC‑B2002SI cards can be installed in a single system (limited only by available PC/104+ slots).
- Software Flow Control: XON/XOFF supported for reliable data transmission.
- Wide OS Compatibility: Drivers available for Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial Temperature Range: Operates from 0 °C to 70 °C; storage from –40 °C to 85 °C.
- Compact PC/104+ Form Factor: Designed for embedded and stackable industrial systems.
- Long‑Term Reliability: 5‑year manufacturer warranty.
- Automatic RS‑422/485 Detection and Switching: SUNIX Auto Detect & Switch technology automatically configures the port mode without jumpers or manual settings.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 kbps with 64‑byte hardware FIFO buffers per port.
- Optical Isolation: 2.5 kV isolation between system and serial lines for both signal and power, preventing ground loops and protecting against voltage differentials.
- Surge Protection: 600 W peak surge suppression per IEC 61000‑4‑5 standard, safeguarding against transient overvoltage events.
- Embedded ESD Protection: 15 kV electrostatic discharge protection on all signal lines.
- AHDC/CS™ Technology: Automatic hardware direction control for RS‑485 2‑wire communication, ensuring precise transmit/receive switching and collision avoidance.
- Unlimited Card Expansion: Multiple IPC‑B2002SI cards can be installed in a single system (limited only by available PC/104+ slots).
- Software Flow Control: XON/XOFF supported for reliable data transmission.
- Wide OS Compatibility: Drivers available for Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial Temperature Range: Operates from 0 °C to 70 °C; storage from –40 °C to 85 °C.
- Compact PC/104+ Form Factor: Designed for embedded and stackable industrial systems.
- Long‑Term Reliability: 5‑year manufacturer warranty.
Comprehensive Product Summary – SUNIX IPC‑B2002SI PC/104+ 2‑Port RS‑422/485 Isolated Professional Card
### 1. Product Overview
Product Name: PC/104+ 2×RS‑422/485 Isolated Professional Card
Model: IPC‑B2002SI
Series: Industrial Multi‑Port Serial Communication Boards (PCI/104 Family)
Article Number: IPC‑B2002SI
Manufacturer: SUNIX Co., Ltd.
The SUNIX IPC‑B2002SI is an industrial‑grade, two‑port RS‑422/485 serial communication card designed for embedded PC/104+ systems. It provides optically isolated, surge‑protected serial connectivity for industrial automation, control, and data acquisition applications. The card integrates SUNIX’s proprietary Matrix UART controller and AHDC/CS™ (Auto Hardware Direction Control/Carrier Sense) technology, ensuring reliable, high‑speed, and noise‑immune serial communication in harsh environments.
### 2. Key Features
- Dual Isolated RS‑422/485 Ports: Two independent serial channels supporting RS‑422 full‑duplex and RS‑485 half‑duplex modes.
- Automatic RS‑422/485 Detection and Switching: SUNIX Auto Detect & Switch technology automatically configures the port mode without jumpers or manual settings.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 kbps with 64‑byte hardware FIFO buffers per port.
- Optical Isolation: 2.5 kV isolation between system and serial lines for both signal and power, preventing ground loops and protecting against voltage differentials.
- Surge Protection: 600 W peak surge suppression per IEC 61000‑4‑5 standard, safeguarding against transient overvoltage events.
- Embedded ESD Protection: 15 kV electrostatic discharge protection on all signal lines.
- AHDC/CS™ Technology: Automatic hardware direction control for RS‑485 2‑wire communication, ensuring precise transmit/receive switching and collision avoidance.
- Unlimited Card Expansion: Multiple IPC‑B2002SI cards can be installed in a single system (limited only by available PC/104+ slots).
- Software Flow Control: XON/XOFF supported for reliable data transmission.
- Wide OS Compatibility: Drivers available for Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial Temperature Range: Operates from 0 °C to 70 °C; storage from –40 °C to 85 °C.
- Compact PC/104+ Form Factor: Designed for embedded and stackable industrial systems.
- Long‑Term Reliability: 5‑year manufacturer warranty.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | 32‑bit PCI/104 (PC/104+) |
| Number of Ports | 2 independent RS‑422/485 ports |
| Connector Type | 5×2 pin header (each port) |
| Communication Controller | SUNIX Matrix ASIC, 16C750‑compatible UART |
| 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 | XON/XOFF (software) |
| RS‑422 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 4‑Wire RS‑485 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 2‑Wire RS‑485 Signals | 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 protection |
| RS‑485 Direction Control | SUNIX AHDC/CS™ automatic hardware direction control |
| Auto Mode Selection | RS‑422/485 auto‑detect and switch |
| IRQ / I/O Address | Assigned automatically by system BIOS/OS |
| Maximum Cards per System | Up to 4 boards (typical PC/104 stack limit) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Dimensions (W × D) | 90.17 × 95.89 mm |
| Weight | Approx. 100 g (typical) |
| Regulatory Approvals | CE, FCC Class B |
| Warranty | 5 years |
### 4. Functionality
The IPC‑B2002SI functions as a dual‑channel serial communication interface for embedded PC/104+ systems. Each port can operate independently in RS‑422 or RS‑485 mode, automatically detected and configured by the onboard controller.
Operating Principle:
- The integrated Matrix UART controller manages serial data transmission with 64‑byte FIFO buffering, minimizing CPU load and ensuring smooth data flow even at high baud rates.
- In RS‑485 mode, AHDC/CS™ automatically toggles the transceiver direction (transmit/receive) based on bus activity, eliminating manual control and preventing data collisions.
- Optical isolation separates the host system from field devices, protecting against ground potential differences and electrical noise.
- Surge and ESD protection circuits absorb transient energy spikes, ensuring long‑term reliability in electrically noisy environments.
Typical Use Cases:
- Industrial automation and process control systems
- Data acquisition and instrumentation networks
- Building management and HVAC control
- Transportation and traffic control systems
- Energy and utility monitoring
- Embedded systems requiring robust serial communication
Compatibility:
- Fully compatible with PC/104+ bus architecture and standard operating systems (Windows, Linux, DOS, UNIX).
- Supports integration with PLCs, sensors, controllers, and other RS‑422/485‑based field devices.
### 5. Components & Accessories
Included Items:
- IPC‑B2002SI PC/104+ serial card (2 ports)
- 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‑length DB9/DB25 adapter cables (40 cm / 100 cm)
- Mounting hardware for PC/104 stack integration
- Additional serial breakout cables for multi‑port configurations
Connectors:
- On‑board 10‑pin (5×2) headers for each port
- External DB9 male connectors via supplied cable
### 6. Installation & Setup
System Requirements:
- PC/104+ or PCI/104‑compatible embedded system
- Available 32‑bit PCI/104 slot
- Supported operating system (Windows 2000/XP/2003/Vista, Linux 2.4/2.6, DOS, SCO OpenServer)
Installation Steps:
1. Power off the host system and disconnect power.
2. Remove the system cover and locate an available PC/104+ slot.
3. Insert the IPC‑B2002SI card firmly into the connector stack.
4. Secure the card using standoffs or mounting screws.
5. Connect the provided 5×2 pin header cable to the external DB9 connectors.
6. Reassemble the system and power on.
7. Install the appropriate driver from the included CD.
8. Configure COM port parameters via the operating system’s device manager or terminal software.
Driver Installation:
- Windows: Automatic detection via Plug‑and‑Play; follow the hardware wizard and specify the driver path on the CD.
- Linux: Compile and install the `sunix_matrix` kernel module; create device nodes (`ttySMX0`, `ttySMX1`, etc.) using provided scripts.
- DOS/UNIX: Manual configuration supported through included drivers.
Configuration:
- COM port numbers and IRQs are assigned automatically by BIOS/OS.
- FIFO buffer size and flow control can be adjusted via driver settings.
- RS‑422/485 mode switching is automatic—no jumpers required.
### 7. Performance & Capabilities
- Data Throughput: Up to 921.6 kbps per port, full‑duplex (RS‑422) or half‑duplex (RS‑485).
- FIFO Buffering: 64‑byte hardware FIFO minimizes CPU overhead and prevents data loss at high speeds.
- Latency: Low‑latency communication suitable for real‑time control and monitoring.
- Bus Utilization: Efficient 32‑bit PCI/104 interface ensures stable data transfer without CPU bottlenecks.
- Power Efficiency: Low‑power ASIC design optimized for embedded and mobile systems.
- Noise Immunity: Optical isolation and surge suppression ensure stable operation in high‑EMI environments.
- Scalability: Up to four IPC‑B2002SI cards can be stacked in a single PC/104+ system, providing up to eight isolated serial ports.
Limitations:
- Designed for RS‑422/485 only (no RS‑232 support).
- Operating temperature limited to 70 °C; for extreme environments, additional cooling may be required.
- Maximum cable length depends on baud rate and environment (typical RS‑485 limit ≈ 1200 m at 100 kbps).
### 8. Standards & Compliance
- Electrical Isolation: 2.5 kV optical isolation (signal + power)
- Surge Immunity: 600 W peak per IEC 61000‑4‑5 standard
- ESD Immunity: 15 kV air discharge protection
- Regulatory Certifications: CE, FCC Class B (EMC compliance)
- Bus Compatibility: PC/104+ (PCI/104) 32‑bit bus standard
- UART Compatibility: 16C750/16C550/16C450 compatible
- Environmental Compliance: RoHS‑compliant manufacturing (lead‑free)
These certifications ensure the IPC‑B2002SI meets industrial safety, electromagnetic compatibility, and reliability requirements for embedded and automation systems.
### 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)
- Provides driver downloads, firmware updates, and technical documentation.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture or corrosive environments.
- Ensure proper grounding and shielding for optimal surge protection.
Troubleshooting Highlights:
- Board not detected: Verify proper seating in PC/104+ slot and available IRQ resources.
- Communication errors: Check cable integrity, grounding, and baud rate settings.
- FIFO overruns: Reduce baud rate or enable flow control.
- Driver issues: Reinstall or update drivers from the official SUNIX support site.
Product Lifecycle & Reliability:
- Designed for long‑term embedded deployment with extended availability and backward compatibility across SUNIX serial communication product lines.
- Built using industrial‑grade components rated for continuous operation in demanding environments.
### Summary
The SUNIX IPC‑B2002SI is a robust, high‑performance PC/104+ serial communication card engineered for industrial and embedded applications requiring reliable RS‑422/485 connectivity. Its combination of 2.5 kV isolation, 600 W surge protection, 15 kV ESD immunity, and automatic RS‑422/485 detection ensures dependable operation in electrically noisy or mission‑critical environments.
With dual isolated ports, Matrix UART architecture, and AHDC/CS™ direction control, the IPC‑B2002SI delivers precise, low‑latency serial communication ideal for automation, control, and data acquisition systems. Its broad OS support, plug‑and‑play installation, and five‑year warranty make it a long‑term, cost‑effective solution for industrial serial networking and embedded system integration.
### 1. Product Overview
Product Name: PC/104+ 2×RS‑422/485 Isolated Professional Card
Model: IPC‑B2002SI
Series: Industrial Multi‑Port Serial Communication Boards (PCI/104 Family)
Article Number: IPC‑B2002SI
Manufacturer: SUNIX Co., Ltd.
The SUNIX IPC‑B2002SI is an industrial‑grade, two‑port RS‑422/485 serial communication card designed for embedded PC/104+ systems. It provides optically isolated, surge‑protected serial connectivity for industrial automation, control, and data acquisition applications. The card integrates SUNIX’s proprietary Matrix UART controller and AHDC/CS™ (Auto Hardware Direction Control/Carrier Sense) technology, ensuring reliable, high‑speed, and noise‑immune serial communication in harsh environments.
### 2. Key Features
- Dual Isolated RS‑422/485 Ports: Two independent serial channels supporting RS‑422 full‑duplex and RS‑485 half‑duplex modes.
- Automatic RS‑422/485 Detection and Switching: SUNIX Auto Detect & Switch technology automatically configures the port mode without jumpers or manual settings.
- High‑Speed Communication: Supports baud rates from 75 bps up to 921.6 kbps with 64‑byte hardware FIFO buffers per port.
- Optical Isolation: 2.5 kV isolation between system and serial lines for both signal and power, preventing ground loops and protecting against voltage differentials.
- Surge Protection: 600 W peak surge suppression per IEC 61000‑4‑5 standard, safeguarding against transient overvoltage events.
- Embedded ESD Protection: 15 kV electrostatic discharge protection on all signal lines.
- AHDC/CS™ Technology: Automatic hardware direction control for RS‑485 2‑wire communication, ensuring precise transmit/receive switching and collision avoidance.
- Unlimited Card Expansion: Multiple IPC‑B2002SI cards can be installed in a single system (limited only by available PC/104+ slots).
- Software Flow Control: XON/XOFF supported for reliable data transmission.
- Wide OS Compatibility: Drivers available for Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Industrial Temperature Range: Operates from 0 °C to 70 °C; storage from –40 °C to 85 °C.
- Compact PC/104+ Form Factor: Designed for embedded and stackable industrial systems.
- Long‑Term Reliability: 5‑year manufacturer warranty.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | 32‑bit PCI/104 (PC/104+) |
| Number of Ports | 2 independent RS‑422/485 ports |
| Connector Type | 5×2 pin header (each port) |
| Communication Controller | SUNIX Matrix ASIC, 16C750‑compatible UART |
| 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 | XON/XOFF (software) |
| RS‑422 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 4‑Wire RS‑485 Signals | TxD+, TxD–, RxD+, RxD–, GND |
| 2‑Wire RS‑485 Signals | 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 protection |
| RS‑485 Direction Control | SUNIX AHDC/CS™ automatic hardware direction control |
| Auto Mode Selection | RS‑422/485 auto‑detect and switch |
| IRQ / I/O Address | Assigned automatically by system BIOS/OS |
| Maximum Cards per System | Up to 4 boards (typical PC/104 stack limit) |
| Operating Temperature | 0 °C – 70 °C |
| Storage Temperature | –40 °C – 85 °C |
| Operating Humidity | 5 % – 95 % RH (non‑condensing) |
| Dimensions (W × D) | 90.17 × 95.89 mm |
| Weight | Approx. 100 g (typical) |
| Regulatory Approvals | CE, FCC Class B |
| Warranty | 5 years |
### 4. Functionality
The IPC‑B2002SI functions as a dual‑channel serial communication interface for embedded PC/104+ systems. Each port can operate independently in RS‑422 or RS‑485 mode, automatically detected and configured by the onboard controller.
Operating Principle:
- The integrated Matrix UART controller manages serial data transmission with 64‑byte FIFO buffering, minimizing CPU load and ensuring smooth data flow even at high baud rates.
- In RS‑485 mode, AHDC/CS™ automatically toggles the transceiver direction (transmit/receive) based on bus activity, eliminating manual control and preventing data collisions.
- Optical isolation separates the host system from field devices, protecting against ground potential differences and electrical noise.
- Surge and ESD protection circuits absorb transient energy spikes, ensuring long‑term reliability in electrically noisy environments.
Typical Use Cases:
- Industrial automation and process control systems
- Data acquisition and instrumentation networks
- Building management and HVAC control
- Transportation and traffic control systems
- Energy and utility monitoring
- Embedded systems requiring robust serial communication
Compatibility:
- Fully compatible with PC/104+ bus architecture and standard operating systems (Windows, Linux, DOS, UNIX).
- Supports integration with PLCs, sensors, controllers, and other RS‑422/485‑based field devices.
### 5. Components & Accessories
Included Items:
- IPC‑B2002SI PC/104+ serial card (2 ports)
- 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‑length DB9/DB25 adapter cables (40 cm / 100 cm)
- Mounting hardware for PC/104 stack integration
- Additional serial breakout cables for multi‑port configurations
Connectors:
- On‑board 10‑pin (5×2) headers for each port
- External DB9 male connectors via supplied cable
### 6. Installation & Setup
System Requirements:
- PC/104+ or PCI/104‑compatible embedded system
- Available 32‑bit PCI/104 slot
- Supported operating system (Windows 2000/XP/2003/Vista, Linux 2.4/2.6, DOS, SCO OpenServer)
Installation Steps:
1. Power off the host system and disconnect power.
2. Remove the system cover and locate an available PC/104+ slot.
3. Insert the IPC‑B2002SI card firmly into the connector stack.
4. Secure the card using standoffs or mounting screws.
5. Connect the provided 5×2 pin header cable to the external DB9 connectors.
6. Reassemble the system and power on.
7. Install the appropriate driver from the included CD.
8. Configure COM port parameters via the operating system’s device manager or terminal software.
Driver Installation:
- Windows: Automatic detection via Plug‑and‑Play; follow the hardware wizard and specify the driver path on the CD.
- Linux: Compile and install the `sunix_matrix` kernel module; create device nodes (`ttySMX0`, `ttySMX1`, etc.) using provided scripts.
- DOS/UNIX: Manual configuration supported through included drivers.
Configuration:
- COM port numbers and IRQs are assigned automatically by BIOS/OS.
- FIFO buffer size and flow control can be adjusted via driver settings.
- RS‑422/485 mode switching is automatic—no jumpers required.
### 7. Performance & Capabilities
- Data Throughput: Up to 921.6 kbps per port, full‑duplex (RS‑422) or half‑duplex (RS‑485).
- FIFO Buffering: 64‑byte hardware FIFO minimizes CPU overhead and prevents data loss at high speeds.
- Latency: Low‑latency communication suitable for real‑time control and monitoring.
- Bus Utilization: Efficient 32‑bit PCI/104 interface ensures stable data transfer without CPU bottlenecks.
- Power Efficiency: Low‑power ASIC design optimized for embedded and mobile systems.
- Noise Immunity: Optical isolation and surge suppression ensure stable operation in high‑EMI environments.
- Scalability: Up to four IPC‑B2002SI cards can be stacked in a single PC/104+ system, providing up to eight isolated serial ports.
Limitations:
- Designed for RS‑422/485 only (no RS‑232 support).
- Operating temperature limited to 70 °C; for extreme environments, additional cooling may be required.
- Maximum cable length depends on baud rate and environment (typical RS‑485 limit ≈ 1200 m at 100 kbps).
### 8. Standards & Compliance
- Electrical Isolation: 2.5 kV optical isolation (signal + power)
- Surge Immunity: 600 W peak per IEC 61000‑4‑5 standard
- ESD Immunity: 15 kV air discharge protection
- Regulatory Certifications: CE, FCC Class B (EMC compliance)
- Bus Compatibility: PC/104+ (PCI/104) 32‑bit bus standard
- UART Compatibility: 16C750/16C550/16C450 compatible
- Environmental Compliance: RoHS‑compliant manufacturing (lead‑free)
These certifications ensure the IPC‑B2002SI meets industrial safety, electromagnetic compatibility, and reliability requirements for embedded and automation systems.
### 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)
- Provides driver downloads, firmware updates, and technical documentation.
Maintenance:
- No periodic maintenance required.
- Keep connectors clean and free from dust.
- Avoid exposure to moisture or corrosive environments.
- Ensure proper grounding and shielding for optimal surge protection.
Troubleshooting Highlights:
- Board not detected: Verify proper seating in PC/104+ slot and available IRQ resources.
- Communication errors: Check cable integrity, grounding, and baud rate settings.
- FIFO overruns: Reduce baud rate or enable flow control.
- Driver issues: Reinstall or update drivers from the official SUNIX support site.
Product Lifecycle & Reliability:
- Designed for long‑term embedded deployment with extended availability and backward compatibility across SUNIX serial communication product lines.
- Built using industrial‑grade components rated for continuous operation in demanding environments.
### Summary
The SUNIX IPC‑B2002SI is a robust, high‑performance PC/104+ serial communication card engineered for industrial and embedded applications requiring reliable RS‑422/485 connectivity. Its combination of 2.5 kV isolation, 600 W surge protection, 15 kV ESD immunity, and automatic RS‑422/485 detection ensures dependable operation in electrically noisy or mission‑critical environments.
With dual isolated ports, Matrix UART architecture, and AHDC/CS™ direction control, the IPC‑B2002SI delivers precise, low‑latency serial communication ideal for automation, control, and data acquisition systems. Its broad OS support, plug‑and‑play installation, and five‑year warranty make it a long‑term, cost‑effective solution for industrial serial networking and embedded system integration.
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MultiportSerialCards.pdf
PDF Catalog
-
SUNIX Manual_PCI V1.0.pdf
Manual
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