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StarTech.com 4-Port USB 2.0 to RS232/422/485 Serial Hub 15kV ESD ICUSB234854I
StarTech.com·MPN: ICUSB234854I

StarTech.com 4-Port USB 2.0 to RS232/422/485 Serial Hub 15kV ESD ICUSB234854I

The StarTech.com 4-Port USB 2.0 to RS232/422/485 Serial Hub ICUSB234854I provides robust connectivity for up to four serial devices, ensuring reliable data transfer with 15kV ESD protection in demanding professional environments.

  • Multi-Protocol Support: Connects a wide range of legacy and modern industrial equipment, extending the lifespan of critical operational technology.
  • 15kV ESD Protection: Safeguards connected serial devices from electrostatic discharge, preventing costly damage and ensuring continuous operation.
  • Durable Steel Housing: Engineered for demanding environments, providing physical resilience against impacts and vibrations in industrial settings.
  • 4-Port Expansion: Adds four independent serial ports via a single USB connection, simplifying device management and expanding connectivity options for IT infrastructure.
$242.97
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Manufacturer Warranty Included

Product Overview

The StarTech.com 4-Port USB 2.0 to RS232/422/485 Serial Hub, MPN ICUSB234854I, is an industrial-grade solution designed to bridge modern USB 2.0 host systems with up to four legacy serial devices, supporting RS232, RS422, and RS485 protocols. This hub features a robust steel housing and includes a DIN rail kit for secure installation.

Engineered with 15kV ESD protection and surge protection, this hub ensures the longevity and stable operation of connected equipment, mitigating risks from electrical interference. It offers broad operating system compatibility, including Windows, macOS, and Linux, making it a versatile addition to any IT or OT infrastructure.

  • Core Functionality: Converts a single USB 2.0 port into four versatile serial ports, enabling connection to a broad array of industrial and commercial equipment.
  • Enhanced Device Protection: Features 15kV ESD and surge protection, safeguarding sensitive serial devices from electrical damage and ensuring uninterrupted data flow.
  • Broad OS Compatibility: Supports Windows, macOS, and Linux operating systems, providing flexible deployment options across diverse IT environments.
  • Industrial-Grade Design: Constructed with a durable steel housing and includes a DIN rail kit, ensuring reliable performance and secure mounting in harsh operational settings.
  • Operational Value: Extends the utility of existing serial equipment by integrating it with modern USB systems, reducing replacement costs and maximizing asset lifecycle.

This serial hub is an essential component for organizations seeking to maintain reliable connectivity with critical serial devices while protecting their IT investments.

Technical Specifications

1Performance & Business Impact
Serial Ports4 x RS232/422/485
ESD Protection15kV
Baud RateUp to 921.6 Kbit/s
ChipsetFTDI - FT4232H
Surge ProtectionYes
2Connectivity & I/O
Host ConnectionUSB 2.0 Type-B
Serial Ports4
DC Power InputYes (12V, 1A)
3Physical & Environmental
Dimensions (W x D x H)116 mm x 128 mm x 25 mm / 4.57 in x 5.04 in x 0.98 in
Weight0.382 kg / 0.84 lbs
ColorBlack
Housing MaterialSteel
Operating Temperature0 - 55 °C (32 - 131 °F)
Operating Humidity5 - 95% RH (non-condensing)
4Lifecycle, Warranty & Compliance
Warranty2-Year StarTech.com Warranty
In-Box ContentsUSB cable, Manual, DIN rail kit
Compliance CertificationsCE, RoHS
Supported Operating SystemsWindows (7/8/10/11, Server 2008 R2-2019), macOS (10.9-13.0), Linux

Full Specifications

Manufacturer Data
Ports & interfaces6
Host interfaceUSB 2.0 Type-B
Hub interfacesSerial
Ports quantity4
RS-232 ports4
Card reader integratedNo
DC-in jackYes
Power3
Output voltage12 V
Output current1 A
Power plug typeType N
Performance4
Data bits7, 8
Stop bits1, 2
Parity bitEven, Mark, No, Odd, Space
Baud rate921.6 Kbit/s
Features5
Product colourBlack
Housing materialSteel
Surge protectionYes
LED indicatorsPower
Plug and PlayYes
Weight & dimensions4
Width116 mm
Depth128 mm
Height25 mm
Weight382 g
Packaging content3
Cables includedUSB
ManualYes
DIN rail kit includedYes
System requirements1
Windows operating systems supportedWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows 8.1, Windows 8.1 Enterprise, Windows 8.1 Enterprise x64, Windows 8.1 Pro, Windows 8.1 Pro x64, Windows 8.1 x64
Packaging data1
Package width165 mm
Operational conditions1
Operating temperature (T-T)0 - 55 °C
Sustainability1
Sustainability complianceYes
Logistics data1
Master (outer) case width410 mm
Technical details1
Compliance certificatesCE, RoHS
Other features1
ChipsetFTDI - FT4232H
Downloads2
User Manual375 KB
Download
Product Datasheet
Download

What This Solves

Industrial Automation Connectivity

Manufacturing plants and industrial facilities often rely on a mix of legacy and modern machinery that communicate via serial protocols. This hub enables reliable connection of programmable logic controllers (PLCs), sensors, and other automation equipment to supervisory control and data acquisition (SCADA) systems, ensuring continuous operational oversight.

Production facilities, logistics warehouses, industrial control rooms, process automation environments

Point-of-Sale System Integration

Retail and hospitality businesses use various serial-based peripherals like barcode scanners, receipt printers, and credit card readers at their checkout counters. The hub provides the necessary serial ports to connect these essential POS devices to a central computer, ensuring smooth transaction processing and inventory management.

Retail store networks, restaurant chains, hotel front desks, franchise operations

Data Acquisition & Device Monitoring

Organizations in healthcare, research, or environmental monitoring need to collect data from specialized instruments that output via serial interfaces. It allows modern computers to interface with and acquire data from medical diagnostic equipment, scientific instruments, or environmental sensors, facilitating analysis and record-keeping.

Medical clinics, research laboratories, environmental monitoring stations, building management systems

Key Features

4 x RS232/422/485 Serial Ports

Provides flexible connectivity for a wide array of industrial and commercial serial devices, maximizing hardware compatibility.

15kV ESD Protection

Safeguards sensitive connected equipment from electrostatic discharge, preventing damage and ensuring operational uptime.

Durable Steel Housing

Ensures physical resilience and long-term reliability in demanding operational environments, reducing replacement costs.

DIN Rail Mounting Kit Included

Facilitates secure and organized installation within industrial control panels or equipment racks, optimizing space and stability.

FTDI - FT4232H Chipset

Offers robust driver support and proven reliability across multiple operating systems, simplifying deployment and maintenance.

Industry Applications

Manufacturing & Industrial

Integrates industrial control systems, PLCs, and factory automation equipment with modern monitoring stations, ensuring efficient production line management.

Healthcare & Life Sciences

Connects legacy medical devices, lab equipment, and patient monitoring systems to hospital IT networks for data acquisition and analysis.

Retail & Hospitality

Facilitates the connection of point-of-sale (POS) terminals, barcode scanners, and receipt printers to central management systems, streamlining transaction processing.

Government & Public Sector

Deploys in various public agencies to interface with specialized data collection instruments, security systems, and environmental monitoring equipment.

Frequently Asked Questions

What types of serial devices can I connect to this hub?

This hub supports RS232, RS422, and RS485 protocols, allowing connection to a wide range of devices including PLCs, barcode scanners, POS terminals, sensors, and legacy modems.

Is this serial hub compatible with my operating system?

Yes, the hub offers broad compatibility with Windows (including Server editions), macOS (from Yosemite to Ventura), and various Linux distributions, ensuring flexible integration into existing IT infrastructures.

How does the 15kV ESD protection benefit my operations?

The 15kV ESD protection shields your connected serial devices from electrostatic discharge, which is common in industrial environments, preventing hardware damage and reducing unexpected downtime.

Can this hub be securely mounted in an industrial setting?

Absolutely, the hub features a durable steel housing and includes a DIN rail mounting kit, allowing for secure and stable installation within industrial control cabinets or equipment racks.

Warranty & Returns

Manufacturer Warranty

2 Years

Warranty is provided directly by the manufacturer and covers defects in materials and workmanship under normal use.

Return Policy

Returns subject to manufacturer approval

Hardware returns are governed by the manufacturer's return policy. Some products are non-returnable or subject to restocking fees. Defective items are handled under the manufacturer warranty. Contact Zent Networks before initiating any return.

$242.97