
( Brand: Vscom ), ( Manufacturer Part Number: 4513 ), ( Model: 400E V4 ), ( Type: Serial Card ), ( Objet Modified: No )
The **VSCom 4513 400E V4 PCIe Port RS-232 Card with DB-44 Connector and 4x DB-9 Cables** is a high-performance, enterprise-grade serial communication solution designed to seamlessly integrate legacy RS-232 devices into modern computing environments. This advanced PCI Express (PCIe) card delivers robust, low-latency connectivity with a maximum data transfer rate of 400 kbps, making it ideal for industrial automation, medical equipment interfacing, scientific instrumentation, and legacy system modernization. The card features a **DB-44 female connector**, a versatile and durable interface that supports multiple RS-232 ports in a single slot, allowing for compact yet scalable serial communication setups. Whether you're connecting to PLCs, barcode scanners, lab instruments, or other serial peripherals, the DB-44 port ensures reliable signal transmission while accommodating various wiring configurations.
Equipped with **four bundled DB-9 male cables**, this solution eliminates the need for additional cabling, streamlining deployment and reducing potential points of failure. Each cable is designed for durability, with reinforced connectors to prevent wear and tear during frequent plug-and-unplug cycles, ensuring long-term reliability in demanding environments. The card itself is engineered for compatibility with modern systems, featuring a **PCIe x1 interface** that guarantees fast data throughput and minimal system resource consumption, even when managing multiple serial devices simultaneously. Its low-power design further enhances efficiency, making it suitable for embedded applications and resource-constrained platforms.
Beyond its technical specifications, the VSCom 4513 400E V4 stands out for its **plug-and-play ease of use**, supported by comprehensive drivers and software utilities that simplify configuration and troubleshooting. The card s robust build quality, combined with its support for advanced features like **flow control (RTS/CTS or DTR/DSR)**, ensures compatibility with a wide range of serial devices, from simple terminals to complex industrial controllers. Whether deployed in a laboratory, manufacturing floor, or data acquisition system, this card provides a dependable bridge between legacy serial technology and contemporary computing infrastructure, making it an indispensable tool for professionals who require seamless, high-performance serial communication.
### **Pros and Cons of buying a VSCom 4513 400E V4 PCIe Port RS-232 Card with DB44 to 4x DB9 Cable**
#### **Pros**
1. **High-Speed Data Transfer** The 400E model supports data rates up to 400 Mbps, making it suitable for high-speed serial communication applications, including industrial automation, data logging, and real-time monitoring.
2. **PCIe Interface** The PCIe (Peripheral Component Interconnect Express) slot ensures faster and more efficient data transfer compared to older PCI or ISA interfaces, reducing latency and improving system performance.
3. **Multiple Ports (4x DB9)** The included DB44 to 4x DB9 cable allows for four independent RS-232 serial connections, which is useful for multi-device communication, such as connecting to multiple sensors, modems, or legacy equipment simultaneously.
4. **Compatibility with Windows and Linux** The card is designed to work with most operating systems, including Windows (via drivers) and Linux (with appropriate kernel modules), making it versatile for different environments.
5. **Reliable and Durable** The VSCom series is known for its robust construction, suitable for industrial and embedded applications where reliability is critical.
6. **Low Latency** The PCIe interface minimizes data transfer delays, which is beneficial for applications requiring real-time communication, such as SCADA systems or automated testing.
7. **Easy Installation** The card is designed for straightforward installation in a PCIe slot, with minimal configuration required for basic operation.
8. **Support for Advanced Features** Some models in the VSCom series support additional features like flow control (RTS/CTS), handshaking, and programmable baud rates, enhancing flexibility in communication setups.
9. **Cost-Effective for Multi-Port Needs** Instead of purchasing multiple single-port RS-232 cards, this solution provides four ports in one unit, reducing hardware costs.
10. **Backward Compatibility** The RS-232 standard is widely supported, meaning it can interface with a vast array of legacy and modern serial devices without requiring protocol conversions.
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#### **Cons**
1. **PCIe Slot Requirement** The card requires a free PCIe slot in the motherboard, which may not be available in all systems, especially in laptops or compact embedded platforms. This limits its use in portable or space-constrained setups.
2. **Driver Dependency** While the card works with Windows out of the box, Linux users may need to install additional drivers or kernel modules, which can introduce complexity, especially for non-technical users.
3. **Limited to RS-232 Protocol** The card is specialized for RS-232 communication and does not support other serial protocols like RS-422, RS-485, or USB-based serial (e.g., FTDI or CP210x). If your application requires these, you would need a different card.
4. **Potential Driver Issues** Some users report occasional driver conflicts or compatibility problems, particularly with older versions of Windows or custom-built systems. Regular updates may be necessary.
5. **No Built-in Isolation** RS-232 signals are not inherently isolated, which can pose risks in industrial environments where electrical noise or voltage spikes are present. Additional isolation may be required for safety-critical applications.
6. **Cable Length Limitations** While the included DB44 to 4x DB9 cable is functional, RS-232 signals degrade over long distances (typically beyond 50 feet/15 meters). For longer runs, alternative solutions like RS-485 or optical isolators may be needed.
7. **No Power Over PCIe** The card does not draw power from the PCIe slot, meaning it must be powered separately if the system lacks sufficient power delivery. This is less of an issue for most modern systems but could be a concern in low-power embedded setups.
8. **Limited Vendor Support for Older Systems** If you are using an older motherboard or a non-standard PCIe configuration, compatibility issues may arise, particularly with driver installation or hardware recognition.
9. **No Built-in Diagnostics** Unlike some modern communication cards, this card lacks built-in diagnostic tools or LEDs to quickly identify connection or communication errors. Troubleshooting may require external tools or logging.
10. **Potential for Driver Bloat** Installing drivers for this card may introduce unnecessary software dependencies, which could slow down system startup or consume additional resources.
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### **Conclusion**
The **VSCom 4513 400E V4 PCIe RS-232 card with DB44 to 4x DB9 cable** is a strong choice for applications requiring **high-speed, multi-port serial communication** in a PCIe-based system. Its advantages such as fast data transfer, multiple ports, and compatibility with most operating systems make it ideal for industrial automation, data acquisition, or legacy device integration where RS-232 is still in use.
However, its **dependence on a PCIe slot, lack of modern protocol support, and potential driver complexities** may limit its suitability for portable devices, USB-based setups, or applications requiring isolation or long-distance communication. Additionally, users in industrial environments should consider supplementary measures (e.g., signal conditioning or isolation) to ensure reliability.
### **Recommendation**
- **Buy this card if:**- You need **four independent RS-232 ports** in a PCIe-based system.
- Your application requires **high-speed serial communication** (up to 400 Mbps).
- You are working with **legacy devices** that use RS-232 and do not require USB or alternative protocols.
- You have a **stable operating system** (Windows/Linux) and can manage driver installation.
- **Consider alternatives if:**- Your system lacks a **PCIe slot** (e.g., laptops, compact PCs). In this case, a **USB-to-RS-232 adapter** (e.g., FTDI or Prolific-based) or a **USB multi-port serial card** would be more practical.
- You need **long-distance communication** (RS-485 or RS-422 would be better).
- Your devices require **USB or other interfaces** (e.g., USB-to-serial converters).
- You are working in a **high-noise industrial environment** and need **signal isolation** (consider an RS-485 card with isolation).
- You prefer **plug-and-play simplicity** (USB solutions often require fewer drivers).
For most **desktop-based industrial or automation projects** where PCIe is available and RS-232 is the required interface, this card is a **solid, cost-effective solution**. For other use cases, evaluating alternatives based on your specific hardware constraints and communication needs is advisable.
Industrial/POS/ATM compatible. Includes: VScom 400E v4 PCIe card. High speed serial communication. Supports Windows and Linux.
Please review all photos carefully for exact condition and included accessories. DB44 to 4x DB9 breakout cable. Condition: Used condition with normal signs of use. VScom 400E v4 PCI Express RS232 serial expansion card.
Pulled from working environment. Features: 4 port RS232 serial connectivity.