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ICUSB422IS STARTECH 1-Port Metal Industrial Usb To Rs422/rs485 Serial Adapter

ICUSB422IS
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Brief Overview of ICUSB422IS

STARTECH ICUSB422IS 1-Port Metal Industrial Usb To Rs422/rs485 Serial Adapter. Factory-Sealed New in Original Box (FSB) with 3 Years Warranty

$243.00
$180.00
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SKU/MPNICUSB422ISAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerStartech Manufacturer Warranty3 Years Warranty from Original Brand Product/Item ConditionFactory-Sealed New in Original Box (FSB) ServerOrbit Replacement Warranty1 Year Warranty
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Description

STARTECH ICUSB422IS Industrial USB to RS-422/RS-485 Adapter

The StarTech ICUSB422IS is a robust, metal-encased industrial-grade adapter engineered to convert a USB 2.0 port into a reliable RS-422 RS-485 serial communication interface. Designed for demanding environments, this device ensures seamless connectivity for automation systems, manufacturing equipment, and mission-critical serial devices.

General Information

Manufacturer: StarTech
Part Number: ICUSB422IS
Device Type: Industrial Network Adapter
Form Factor: External Metal Housing

Technical Specifications

  • Model Number: ICUSB422IS
  • Host Interface: USB 2.0 Type-B
  • Serial Interface: RS-422 / RS-485
  • Chipset: FTDI FT232RL
  • Cable Length: 1.8 m 
  • Color: Black
  • USB 2.0 to RS-422/RS-485 converter
  • One RS-422/RS-485 serial port
  • Supports DB9 male and 5-pin terminal block connectors
  • Maximum baud rate up to 921.6 Kbps
  • 256-byte receive / 128-byte transmit FIFO buffer
  • Industrial-grade 2,500 Vrms optical isolation
  • 500W surge protection for rugged environments

Power & Design

  • USB bus-powered, no external adapter required
  • Durable steel enclosure for industrial use
  • Compact dimensions: 118 × 64 × 23 mm
  • Lightweight at 180 g

Compatibility

  • Windows 11, 10, 8.1, 8, 7, Vista, XP
  • Windows Server 2003–2025
  • Windows CE
  • macOS 10.6 and later
  • Linux Kernel 3.0.x and later

Environmental Conditions

  • Operating Temperature: 0°C to 55°C
  • Storage Temperature: -20°C to 85°C
  • Operating Humidity: 5%–95% RH

Package Contents

  • 1 × ICUSB422IS USB to RS-422/RS-485 Adapter
  • 1 × 1.8 m USB A to USB B Cable
  • Driver CD
  • User Documentation

Overview of STARTECH ICUSB422IS 1-Port Metal Industrial USB 

The STARTECH ICUSB422IS 1-Port Metal Industrial USB to RS422/RS485 Serial Adapter is a specialized connectivity solution designed for industrial environments where robust communication between modern USB interfaces and legacy serial devices is required. This adapter bridges the gap between contemporary computing systems and RS422 or RS485 serial equipment, ensuring seamless data transmission in demanding applications. Its metal housing provides durability and resistance against harsh conditions, making it suitable for factory floors, automation systems, and mission-critical industrial setups.

Industrial Design and Build Quality

The adapter is engineered with a rugged metal enclosure that enhances its resilience against mechanical stress, electromagnetic interference, and environmental hazards. Unlike plastic-bodied consumer-grade adapters, the STARTECH ICUSB422IS is built to withstand continuous operation in industrial settings where vibration, dust, and temperature fluctuations are common. The metal casing not only protects the internal circuitry but also provides superior shielding, ensuring stable communication even in electrically noisy environments. This industrial-grade construction makes the device a dependable choice for long-term deployment in automation systems, manufacturing plants, and laboratory environments where reliability is paramount.

Durability in Harsh Environments

One of the defining features of this adapter is its ability to perform consistently under challenging conditions. Industrial facilities often expose equipment to heat, cold, and mechanical vibrations, which can compromise the integrity of standard adapters. The STARTECH ICUSB422IS mitigates these risks through reinforced connectors, a solid metal body, and advanced shielding techniques. This ensures that data integrity is maintained even when deployed near heavy machinery or in areas with fluctuating power supplies. Its durability translates into reduced downtime, lower maintenance costs, and improved operational efficiency for businesses relying on continuous communication between devices.

Electromagnetic Shielding and Stability

Electromagnetic interference is a common issue in industrial environments, particularly where motors, welding equipment, or high-voltage systems are present. The STARTECH ICUSB422IS incorporates shielding mechanisms that minimize EMI, thereby preventing data corruption and communication errors. This stability is crucial for applications such as programmable logic controllers industrial sensors, and automation systems where uninterrupted data flow is essential. By ensuring consistent performance, the adapter supports mission-critical operations and enhances the reliability of industrial networks.

Connectivity and Compatibility

The STARTECH ICUSB422IS provides seamless connectivity between USB-enabled computers and RS422/RS485 serial devices. This compatibility is vital for industries that continue to rely on legacy equipment while transitioning to modern computing platforms. The adapter supports a wide range of operating systems, including Windows, Linux, and macOS, making it versatile for different IT infrastructures. Its plug-and-play functionality simplifies installation, allowing users to quickly establish communication without complex configuration. This ease of use ensures that technicians can integrate the adapter into existing setups with minimal disruption.

RS422 and RS485 Protocol Support

RS422 and RS485 are widely used serial communication standards in industrial automation, instrumentation, and control systems. RS422 provides point-to-point communication with differential signaling, while RS485 supports multi-drop networks where multiple devices share the same communication line. The STARTECH ICUSB422IS accommodates both protocols, offering flexibility for diverse applications. This dual support allows businesses to deploy the adapter across different systems, whether connecting a single device or managing a network of sensors and controllers. By supporting these protocols, the adapter ensures compatibility with a broad spectrum of industrial equipment.

Multi-Device Networking with RS485

RS485’s ability to connect multiple devices on a single bus makes it ideal for distributed control systems and sensor networks. The STARTECH ICUSB422IS leverages this capability by enabling reliable communication across multiple endpoints. This is particularly useful in applications such as building automation, energy management, and process control where numerous devices must exchange data simultaneously. The adapter ensures that signals remain strong and consistent across extended distances, reducing the risk of communication breakdowns and enhancing overall system efficiency.

Performance and Data Transmission

Performance is a critical factor in industrial communication, and the STARTECH ICUSB422IS delivers high-speed data transmission with minimal latency. Its advanced chipset ensures accurate signal conversion, maintaining synchronization between USB and serial protocols. This precision is essential for applications requiring real-time data exchange, such as robotics, CNC machines, and automated testing systems. By providing stable and efficient communication, the adapter supports complex industrial processes and enhances productivity.

High-Speed Data Rates

The adapter supports data rates that meet the demands of modern industrial applications. Whether transmitting sensor readings, control signals, or diagnostic information, the STARTECH ICUSB422IS ensures that data is delivered quickly and reliably. High-speed communication reduces delays, enabling real-time monitoring and control of equipment. This capability is particularly important in environments where split-second decisions are necessary to maintain safety and efficiency, such as automated assembly lines or energy distribution systems.

Low Latency and Signal Integrity

Latency can compromise the effectiveness of industrial communication, especially in systems requiring immediate response. The STARTECH ICUSB422IS minimizes latency by optimizing signal conversion and transmission pathways. Its design ensures that signals are transmitted with high integrity, reducing errors and retransmissions. This reliability enhances the performance of time-sensitive applications, allowing businesses to maintain precise control over their operations. By prioritizing signal integrity, the adapter contributes to smoother workflows and improved system responsiveness.

Applications in Industrial

The STARTECH ICUSB422IS is widely used in industrial automation, where reliable communication between devices is essential for efficiency and safety. Its ability to connect modern computers to legacy serial equipment makes it a valuable tool for integrating diverse systems. From factory automation to building management, the adapter supports a wide range of applications, enabling businesses to modernize their infrastructure without replacing existing equipment.

Factory Automation Systems

In factory automation, communication between controllers, sensors, and actuators is critical for maintaining production efficiency. The STARTECH ICUSB422IS facilitates this communication by bridging USB interfaces with RS422/RS485 devices. This allows engineers to monitor and control machinery using modern computing platforms while retaining compatibility with legacy equipment. By ensuring seamless integration, the adapter supports continuous production and reduces the risk of downtime caused by communication failures.

Building and Energy Management

Building automation systems rely on RS485 networks to manage HVAC, lighting, and security systems. The STARTECH ICUSB422IS enables these systems to interface with modern computers, providing centralized control and monitoring. In energy management, the adapter supports communication with meters, sensors, and controllers, allowing businesses to optimize energy consumption and reduce costs. Its reliability ensures that critical data is transmitted accurately, supporting sustainable and efficient building operations.

Chipset and Signal Conversion

The adapter utilizes an advanced chipset that ensures accurate conversion between USB and RS422/RS485 signals. This precision minimizes errors and maintains synchronization, supporting reliable communication across different devices. The chipset is optimized for industrial applications, providing stability and efficiency even under heavy workloads. By delivering consistent performance, the adapter supports mission-critical operations where communication reliability is non-negotiable.

Operating System Support

Compatibility with multiple operating systems enhances the versatility of the STARTECH ICUSB422IS. It supports Windows, Linux, and macOS, allowing businesses to deploy the adapter across different IT infrastructures. This cross-platform support ensures that technicians can integrate the adapter into existing systems without compatibility issues. Its plug-and-play functionality further simplifies installation, reducing setup time and enabling quick deployment in industrial environments.

Reliability and Long-Term Value

Reliability is a cornerstone of industrial communication, and the STARTECH ICUSB422IS delivers consistent performance over extended periods. Its durable construction, advanced shielding, and precise signal conversion contribute to long-term stability. This reliability translates into reduced maintenance, lower replacement costs, and improved operational efficiency. By investing in the STARTECH ICUSB422IS, businesses gain a dependable communication solution that supports their long-term goals.

Reduced Downtime and Maintenance

Downtime in industrial environments can lead to significant financial losses. The STARTECH ICUSB422IS minimizes downtime by providing stable and reliable communication between devices. Its durability reduces the need for frequent maintenance, allowing businesses to focus on productivity rather than troubleshooting.

Features
Manufacturer Warranty:
3 Years Warranty from Original Brand
Product/Item Condition:
Factory-Sealed New in Original Box (FSB)
ServerOrbit Replacement Warranty:
1 Year Warranty