B+B SmartWorx USB To Isolated Serial 2 Port RS-232 W/DB9M

Bridge legacy RS-232 devices to today’s USB-enabled systems with confidence and reliability. The B+B SmartWorx USB To Isolated Serial 2 Port RS-232 W/DB9M is a dual-port isolation adapter designed for industrial, commercial, and laboratory environments where data integrity and personnel safety are critical. This compact, rugged device brings two independent RS-232 channels onto a single USB connection, enabling you to run two serial devices from a modern PC, embedded controller, or industrial PC without sacrificing performance or protection. The standout feature is its galvanic isolation rated up to 2000 V RMS between the USB host and the RS-232 serial side, a specification that reduces the risk of ground loops, voltage spikes, and electrical noise from compromising critical equipment or skewing sensor data. Whether you’re integrating barcode scanners, CNC peripherals, PLCs, instrumentation, or scientific instruments, this adapter helps you preserve signal quality while simplifying installation and maintenance. The DB9M connectors on the device side deliver secure, dependable RS-232 cabling that stands up to busy shop floors and field deployments. In short, this dual-port USB-to-serial converter makes it possible to preserve the value of legacy hardware while enjoying the convenience and flexibility of modern USB-enabled systems.

• Dual isolated RS-232 channels: Connect two serial devices independently through two DB9M ports, with galvanic isolation protecting both devices and operators from ground loops, spikes, and EMI.
• USB as the connectivity backbone: Plug-and-play USB interface provides quick integration with laptops, desktops, and embedded controllers; no separate power supply required in most setups.
• Rugged, space-efficient design: A compact enclosure with secure DB9M connections is built to withstand industrial environments, machine rooms, and field installations without bulky peripheral hardware.
• Broad OS compatibility and easy software integration: Recognized by Windows, Linux, and macOS as standard serial ports, enabling straightforward software configuration with minimal setup time.
• Scalable solution for complex systems: Two isolated serial channels allow simultaneous communication with two devices, enabling synchronized data collection, remote control, and monitoring in a single, cost-effective unit.

Technical Details of B+B SmartWorx USB To Isolated Serial 2 Port RS-232 W/DB9M

• Ports: 2 isolated RS-232 serial channels with DB9M (male) connectors, enabling direct connection to standard RS-232 devices.
• Isolation: galvanic isolation up to 2000 V RMS between the USB host side and the RS-232 ports, providing protection against voltage spikes, ground loops, and transient noise.
• USB interface: USB host connection for power and data; typically bus-powered with no external power supply required, depending on host capabilities.
• Electrical signaling: Standard RS-232 signaling with compatible voltage levels and asynchronous data transmission to support typical baud rates and serial configurations.
• Connector configuration: 2x DB9M connectors on the device; compatible with a wide range of serial cables and devices that use RS-232 interfaces.
• Operating system compatibility: Works with major operating systems (Windows, Linux, macOS) and presents the ports as conventional COM or serial ports to software applications.
• Physical design: Compact, rugged housing intended for industrial and laboratory environments, designed for stable installation in desks, racks, or equipment cabinets.
• Compliance and support: RoHS-compliant construction with manufacturer support and updates to ensure long-term compatibility and security in evolving IT environments.

how to install B+B SmartWorx USB To Isolated Serial 2 Port RS-232 W/DB9M

• Step 1: Connect the adapter to a USB port on your computer or controller. The device is designed to be bus-powered, so you typically do not need an external power supply.
• Step 2: Power up your system and wait for the operating system to recognize the new USB device. In most cases, Windows will automatically install the appropriate drivers and assign two virtual COM ports to the two isolated RS-232 channels; Linux and macOS may require minimal driver steps or rely on generic serial port support.
• Step 3: Attach your RS-232 devices to the corresponding DB9M connectors on the adapter, making sure to align the cable orientation and pinout with each device’s requirements. Use clean, properly shielded serial cables to maximize signal integrity in electrically noisy environments.
• Step 4: Open your software application and select the two COM ports assigned by the OS for each RS-232 channel. Configure the serial settings (baud rate, data bits, parity, stop bits, and flow control) to match the specifications required by each connected device.
• Step 5: Test communication with a basic loopback or a small data transfer sequence to verify reliable transmission and reception on both ports. If issues arise, verify Cabling, port settings, and driver installation before diagnosing hardware faults.

Frequently asked questions

• Q: Does this adapter provide galvanic isolation between the USB host and the RS-232 devices? A: Yes. It delivers up to 2000 V RMS isolation between the USB host side and the isolated RS-232 ports, helping prevent ground loops and protecting both equipment and operators from voltage transients.
• Q: Can I use both RS-232 ports at the same time? A: Absolutely. The device supports two independent RS-232 channels, allowing simultaneous, separate communications with two different devices without interference.
• Q: Is the adapter hot-swappable and does it require special power? A: The unit is designed for easy hot-plugging on systems that support USB devices. It is typically bus-powered through the USB connection and does not require an external power supply.
• Q: What operating systems are supported? A: The adapter is designed to work with Windows, Linux, and macOS, presenting each RS-232 port as a standard serial (COM) port for compatibility with a wide range of software and development environments.
• Q: Can I use this with industrial equipment and field devices? A: Yes. The combination of dual isolated channels and robust construction makes it suitable for industrial automation, point-of-sale peripherals, instrumentation, and other environments where isolation and reliability are critical.