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IPC-B2004

PC/104+ 4*RS422/485 professional Card
  • Hersteller Sunix
  • Kategorie: PC/104
  • The SUNIX IPC‑B2004 is a high‑performance industrial communication interface card designed for embedded and automation systems requiring multiple serial ports. It belongs to the SUNIX PC/104+ (PCI/104) series, which provides compact, stackable, and rugged serial communication solutions for industrial control, data acquisition, and embedded computing environments. The IPC‑B2004 integrates four independent RS‑422/485 serial ports on a single PC/104+ module, offering reliable, high‑speed communication with advanced hardware control and protection features.
- Four Independent Serial Ports: Provides 4 isolated RS‑422/485 communication channels for industrial and embedded applications.
- PC/104+ (PCI/104) Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration without backplane wiring.
- High‑Speed Data Transmission: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for real‑time and high‑throughput serial communication.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, ensuring smooth data flow and reduced CPU overhead.
- Auto RS‑422/485 Detection and Switching: SUNIX proprietary technology automatically detects and switches between RS‑422 full‑duplex and RS‑485 half‑duplex modes without jumper or DIP switch configuration.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 driver enable/disable timing, preventing data collisions and ensuring precise signal control.
- Embedded 15 kV ESD Protection: Built‑in electrostatic discharge protection on all signal lines safeguards against transient voltage spikes and static discharge damage.
- Wide Operating Temperature Range: Designed for industrial environments with operating temperatures from 0 °C to 70 °C and storage from −40 °C to 85 °C.
- Software Flow Control: Supports XON/XOFF software flow control for flexible communication management.
- Unlimited System Scalability: Up to four IPC‑B2004 cards can be installed per system, depending on available PC/104+ slots.
- Driver Support for Multiple OS: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Compact Industrial Design: Small form factor (90.17 × 95.89 mm) ideal for embedded and space‑constrained systems.
- Long‑Term Reliability: Backed by a 5‑year manufacturer warranty.

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

Comprehensive Product Summary – SUNIX IPC‑B2004 PC/104+ 4‑Port RS‑422/485 Professional Serial Card




### 1. Product Overview

Product Name: PC/104+ 4×RS‑422/485 Professional Serial Card
Model: IPC‑B2004
Series: Industrial Multi‑Port Serial Communication Boards (PCI/104 Family)
Article Number: IPC‑B2004
Manufacturer: SUNIX Co., Ltd.

The SUNIX IPC‑B2004 is a high‑performance industrial communication interface card designed for embedded and automation systems requiring multiple serial ports. It belongs to the SUNIX PC/104+ (PCI/104) series, which provides compact, stackable, and rugged serial communication solutions for industrial control, data acquisition, and embedded computing environments. The IPC‑B2004 integrates four independent RS‑422/485 serial ports on a single PC/104+ module, offering reliable, high‑speed communication with advanced hardware control and protection features.




### 2. Key Features

- Four Independent Serial Ports: Provides 4 isolated RS‑422/485 communication channels for industrial and embedded applications.
- PC/104+ (PCI/104) Bus Interface: Fully compliant with the 32‑bit PCI/104 standard, enabling stackable embedded system integration without backplane wiring.
- High‑Speed Data Transmission: Supports baud rates from 75 bps up to 921.6 Kbps per port, suitable for real‑time and high‑throughput serial communication.
- 64‑Byte Hardware FIFO: Each port includes a 64‑byte transmit/receive FIFO buffer, 16C750‑compatible, ensuring smooth data flow and reduced CPU overhead.
- Auto RS‑422/485 Detection and Switching: SUNIX proprietary technology automatically detects and switches between RS‑422 full‑duplex and RS‑485 half‑duplex modes without jumper or DIP switch configuration.
- AHDC/CS™ Direction Control: SUNIX Auto Hardware Direction Control/Carrier Sense technology automatically manages RS‑485 driver enable/disable timing, preventing data collisions and ensuring precise signal control.
- Embedded 15 kV ESD Protection: Built‑in electrostatic discharge protection on all signal lines safeguards against transient voltage spikes and static discharge damage.
- Wide Operating Temperature Range: Designed for industrial environments with operating temperatures from 0 °C to 70 °C and storage from −40 °C to 85 °C.
- Software Flow Control: Supports XON/XOFF software flow control for flexible communication management.
- Unlimited System Scalability: Up to four IPC‑B2004 cards can be installed per system, depending on available PC/104+ slots.
- Driver Support for Multiple OS: Compatible with Windows 2000/XP/2003/Vista (32/64‑bit), DOS, Linux 2.4/2.6, and SCO OpenServer 5.06/5.07.
- Compact Industrial Design: Small form factor (90.17 × 95.89 mm) ideal for embedded and space‑constrained systems.
- Long‑Term Reliability: Backed by a 5‑year manufacturer warranty.




### 3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | IPC‑B2004 |
| Bus Interface | 32‑bit PCI/104 (PC/104+) |
| Number of Ports | 4 independent RS‑422/485 ports |
| Connector Type | 5×2 pin header (per port) |
| Communication Standard | RS‑422 full‑duplex / RS‑485 half‑duplex |
| Baud Rate | 75 bps – 921.6 Kbps |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Flow Control | XON/XOFF (software) |
| FIFO Buffer | 64 bytes hardware FIFO, 16C750 compatible |
| Signal Lines | RS‑422: TxD+, TxD−, RxD+, RxD−, GND<br>4‑Wire RS‑485: TxD+, TxD−, RxD+, RxD−, GND<br>2‑Wire RS‑485: Data+, Data−, GND |
| RS‑485 Direction Control | SUNIX AHDC/CS™ automatic hardware direction control |
| Auto Mode Switching | RS‑422/485 auto‑detect and switch |
| ESD Protection | 15 kV embedded protection on all signal lines |
| Maximum Cards per System | 4 units (limited by available PC/104+ slots) |
| Dimensions (W × D) | 90.17 mm × 95.89 mm |
| 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

The IPC‑B2004 functions as a four‑port serial communication interface card for embedded and industrial systems using the PC/104+ bus. Each port can independently operate in RS‑422 or RS‑485 mode, automatically detected and configured by the onboard controller. The card’s integrated SUNIX Matrix UART controller provides high‑speed, low‑latency serial communication with minimal CPU load.

Operation Modes:
- RS‑422 (Full Duplex): Point‑to‑point communication supporting simultaneous transmit and receive over differential pairs.
- RS‑485 (Half Duplex): Multi‑drop communication supporting up to 32 devices on a shared bus, with automatic direction control via AHDC/CS™.

Typical Applications:
- Industrial automation and process control systems
- Embedded controllers and data acquisition modules
- Building management and HVAC systems
- Transportation and traffic control equipment
- Point‑of‑sale (POS) terminals and kiosks
- Medical instrumentation and monitoring systems
- SCADA and remote telemetry units

Compatibility:
- Fully compatible with PC/104+ (PCI/104) embedded system architecture.
- Supported by major operating systems including Windows, Linux, DOS, and UNIX variants.
- Works with standard serial communication protocols and industrial devices such as PLCs, sensors, and motor controllers.




### 5. Components & Accessories

Included Items:
- IPC‑B2004 PC/104+ 4‑Port RS‑422/485 Serial Card
- Connection cable: 5×2 pin header to DB9 male (30 cm)
- Driver CD (Windows, Linux, DOS)
- Quick Installation Guide
- User Manual

Optional Accessories:
- Extended connection cables (custom lengths)
- DB9/DB25 breakout adapters
- Mounting hardware for PC/104 stack integration
- Surge and isolation version (IPC‑B2004SI) with 600 W surge and 2.5 kV isolation protection

Connectors:
- On‑board 5×2 pin headers for each serial port
- External DB9 male connectors via included cable




### 6. Installation & Setup

System Requirements:
- Embedded or industrial PC with available PC/104+ (PCI/104) slot
- Supported operating system (Windows 2000/XP/2003/Vista, Linux 2.4/2.6, DOS)

Installation Steps:
1. Power off the host system and disconnect all power sources.
2. Remove the system enclosure to access the PC/104+ stack.
3. Align the IPC‑B2004 with the PC/104+ connector and press firmly into place.
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 or SUNIX website.
8. Configure COM port parameters via the operating system’s device manager or terminal software.

Configuration:
- No jumper or DIP switch settings required; all port modes are auto‑detected.
- COM port numbers and FIFO settings can be adjusted through software.
- RS‑422/485 mode switching and RS‑485 direction control are fully automatic.




### 7. Performance & Capabilities

Data Throughput:
Each port supports up to 921.6 Kbps, ensuring fast and reliable data exchange for industrial communication protocols such as Modbus RTU, Profibus, and proprietary serial links.

FIFO Buffering:
The 64‑byte hardware FIFO per port minimizes CPU interrupts and prevents data loss during high‑speed transmission.

Low Latency Operation:
The SUNIX Matrix UART controller provides efficient interrupt handling and low‑latency response, ideal for real‑time control systems.

Power Efficiency:
Optimized ASIC design ensures low power consumption, suitable for embedded and battery‑powered systems.

Reliability Enhancements:
- 15 kV ESD protection prevents electrostatic damage.
- Optional surge and isolation protection (SI version) provides 600 W surge suppression and 2.5 kV galvanic isolation.
- Robust PCB design and industrial‑grade components ensure long‑term stability.

Limitations:
- Maximum of four cards per system (limited by available PC/104+ slots).
- No hardware RTS/CTS flow control (software XON/XOFF only).
- Operating temperature limited to 70 °C (for extended range, SI version recommended).




### 8. Standards & Compliance

Bus Interface Standard:
- Compliant with PC/104+ (PCI/104) 32‑bit bus specification.

Electrical & Communication Standards:
- RS‑422 (TIA/EIA‑422‑B)
- RS‑485 (TIA/EIA‑485‑A)

Protection Standards:
- ESD: IEC 61000‑4‑2 (15 kV air discharge)
- Surge: IEC 61000‑4‑5 (600 W peak, SI version)
- Isolation: 2.5 kV (SI version)

Regulatory Approvals:
- CE (Conformité Européenne)
- FCC Class B (U.S. Federal Communications Commission)

Environmental Compliance:
- RoHS compliant (lead‑free manufacturing)
- Designed for industrial temperature and humidity ranges




### 9. Additional Information

Warranty:
5‑year limited hardware warranty covering manufacturing defects and component reliability.

Technical Support & Updates:
SUNIX provides comprehensive technical support, driver updates, and documentation through its official website and support channels.
- Email: info@sunix‑ncci.com.tw
- Website: [www.sunix‑ncci.com.tw](http://www.sunix-ncci.com.tw)

Maintenance:
- Periodically inspect connectors and cables for wear or corrosion.
- Ensure proper grounding and shielding in high‑noise environments.
- Use surge‑protected power supplies for maximum reliability.

Driver Updates:
Regular driver updates are available for Windows and Linux platforms, ensuring compatibility with new operating system versions and kernel releases.

Product Variants:
- IPC‑B2002: 2‑port RS‑422/485 PCI/104 card
- IPC‑B2004: 4‑port RS‑422/485 PCI/104 card (standard version)
- IPC‑B2002SI / IPC‑B2004SI: Surge and isolation versions with enhanced protection

Documentation & Resources:
- User Manual (installation, configuration, troubleshooting)
- Quick Installation Guide
- Driver CD with Windows and Linux drivers
- Application notes for industrial integration




### Summary

The SUNIX IPC‑B2004 PC/104+ 4‑Port RS‑422/485 Professional Card is a robust, high‑performance serial communication solution engineered for industrial and embedded systems. It combines four independent high‑speed serial ports with advanced features such as automatic RS‑422/485 detection, AHDC/CS™ direction control, and 15 kV ESD protection. Its compact PC/104+ form factor, wide temperature tolerance, and multi‑OS driver support make it ideal for mission‑critical applications in automation, control, and data acquisition. With a 5‑year warranty and proven SUNIX reliability, the IPC‑B2004 delivers long‑term performance and flexibility for demanding industrial communication environments.

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