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USB Converters/Isolators/Hubs - ULI-300/400

Advantech USB products provide USB to RS-232/ 422/ 485 converters, industrial USB 2.0/ 3.0 hubs, and Industrial USB 2.0 Isolators.

Hubs - ULI-300/400

Advantech has developed the most extensive line of USB to serial converters, industrial USB hubs, and Industrial USB 2.0 Isolators on the market. They are built tough to handle the most demanding environments; our products are rugged and reliable. Look for the orange connector -- you’ll find a high retention port that’s 50% stronger than a conventional USB port. It won’t let go until you want it too. Plus, it works with any standard USB Cable. You'll also find isolation protection built into many of our USB products. It prevents common surges, spikes and ground loops from damaging your equipment.


Feature Highlights

USB Port-powered and Locked Serial Number Design Eases Installation

USB Port-powered and Locked Serial Number Design Eases Installation

  • Powered by the USB host port.
  • Locked serial number, lets you plug-and-play without having to worry about re-installing drivers.
  • Compact size fits anywhere, ideal for field services.
High-retention USB Connector Grips Cable Tight for High-vibration Applications

High-retention USB Connector Grips Cable Tight for High-vibration Applications

  • 50% stronger withdrawal force than standard USB connectors.
  • Withstands 3.4 lbs pull force.
  • Stays connected in high vibration environments.
Surge / ESD / Isolation / Wide Temperature for Heavy-duty Applications

Surge / ESD / Isolation / Wide Temperature for Heavy-duty Applications

  • 15 kV air, 8 kV contact ESD protection.
  • Wide operating temperature range (-40° to +80°C).
  • 4 kV isolation protection for equipment and data. 

Product Video

Advantech Serial and USB Communications - ULI Series

Advantech Serial and USB Communications - ULI Series

In this video, we will guide you through an exploration of the exceptional features and capabilities of the ULI Series. Our focus will be on its comprehensive range of industrial-designed functions, specifically tailored to meet the needs of sectors such as manufacturing facilities, oil and gas stations, and substations.

Quick Find

  • Certification

    • Safety

  • Downstream USB Port

    • Connector Type

    • Port Number

    • Standard

  • Environment

    • Operating Temperature

    • Temperature (Operating Range)

  • General

    • Isolation

    • Mounting

    • Power

    • Serial Connector

    • Serial Port Count

    • Serial Type

    • Temperature

  • Mechanism

    • Enclosure (Metal)

  • Power

    • Power Input (DC)

    • Power Input (USB)

  • Protection

    • Isolation

  • Serial Communication

    • Serial Port Connector Type

    • Serial Port Number

    • Serial Standard

  • Upstream USB Port

    • Connector Type

  • USB Communication

    • Locked Serial Number

41 total products

Part Number Description Certification Downstream USB Port Environment General Mechanism Power Protection Serial Communication Upstream USB Port USB Communication
    Safety Connector Type Port Number Standard Operating Temperature Temperature (Operating Range) Isolation Mounting Power Serial Connector Serial Port Count Serial Type Temperature Enclosure (Metal) Power Input (DC) Power Input (USB) Isolation Serial Port Connector Type Serial Port Number Serial Standard Connector Type Locked Serial Number
Part Number Description Certification Downstream USB Port Environment General Mechanism Power Protection Serial Communication Upstream USB Port USB Communication
    Safety Connector Type Port Number Standard Operating Temperature Temperature (Operating Range) Isolation Mounting Power Serial Connector Serial Port Count Serial Type Temperature Enclosure (Metal) Power Input (DC) Power Input (USB) Isolation Serial Port Connector Type Serial Port Number Serial Standard Connector Type Locked Serial Number
ADAM-4561-CE Isolated USB to RS-232/422/485 Converter N/A N/A N/A N/A -10~70 °C (14~158 °F) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
ADAM-4562-AE Isolated USB to RS-232 Converter N/A N/A N/A N/A -10~70 °C (14~158 °F) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-232USB9M ULI-321D - USB 2.0 to RS-232 Converter, DB9 Male N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Male 1 RS-232 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 male 1 RS-232 Type B (Female) N/A
BB-232USB9M-LS ULI-321DK - USB 2.0 to RS-232 Converter, DB9 Male. Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Male 1 RS-232 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 male 1 RS-232 Type B (Female) Yes
BB-485USB9F-2W ULI-361D - USB to RS-485 2 Wire (DB9 Female) Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Female 1 RS-485 2-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 Female 1 RS-485 Type B (Female) N/A
BB-485USB9F-2W-LS ULI-361DK - USB to RS-485 2 Wire (DB9 Female) Converter. Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Female 1 RS-485 2-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 Female 1 RS-485 Type B (Female) Yes
BB-485USB9F-4W ULI-351D - USB to RS-485 4 Wire (DB9 Female) Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Female 1 RS-485 4-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 Female 1 RS-485 Type B (Female) N/A
BB-485USB9F-4W-LS ULI-351DK - USB to RS-485 4 Wire (DB9 Female) Converter Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered DB9 Female 1 RS-485 4-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A DB9 Female N/A RS-485 Type B (Female) Yes
BB-485USBTB-2W-A ULI-361T - USB to RS-485 2 Wire (Terminal Block) Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered Terminal Block 1 RS-485 2-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A Terminal block 1 RS-485 Type B (Female) High Retention N/A
BB-485USBTB2WLS-A ULI-361TK - USB to RS-485 2 Wire (Terminal Block) Converter. Locked Serail Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A Inline Bus Powered Terminal Block 1 RS-485 2-wire 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) N/A Terminal block 1 RS-485 Type B (Female) High Retention Yes
BB-485USBTB-4W-A ULI-351T - USB to RS-485 4 Wire (Terminal Blaock) Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A N/A N/A N/A N/A N/A N/A N/A N/A Port-Powered from USB host (5 VDC) N/A Terminal block 1 RS-485 Type B (Female) High Retention N/A
BB-485USBTB4WLS-A ULI-351TK - USB to RS-485 4-W (TB) Converter Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) N/A N/A N/A N/A N/A N/A N/A N/A N/A Port-Powered from USB host (5 VDC) N/A Terminal block 1 RS-485 Type B (Female) High Retention Yes
BB-PS12VLB-INT-MED Power Supply, AC to 12 VDC Medical-grade, Locking Plug N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-TTL3USB9M Serial Converter, USB 2.0 to 3.3 V TTL DB9 M N/A N/A N/A N/A N/A N/A N/A Inline Bus Powered DB9 Male 1 TTL 3V 0 to 70C N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-UH104 ULI-414LI - Industrial USB 2.0 Hub, 4-Ports, High Retention Connectors N/A Type A (Female) High Retention 4 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) N/A Panel Bus Powered N/A N/A N/A -40 to 80C N/A N/A Port-Powered from USB host (5 VDC) N/A N/A N/A N/A Type B (Female) High Retention N/A
BB-UH401 ULI-421CL - USB 2.0 Isolator, 4 kV, High Retention Connectors N/A Type A (Female) High Retention 1 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) 4kV Inline Bus Powered N/A N/A N/A -40 to 80C N/A N/A Port-Powered from USB host (5 VDC) 4,000 VDC N/A N/A N/A Type B (Female) High Retention N/A
BB-UH401-2KV USB 2.0 2 kV Isolator, 1 Port, 12 Mbps Full Speed N/A N/A N/A N/A N/A N/A 2kV Inline Bus Powered N/A N/A N/A -40 to 80C N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-UHR204 ULI-414I USB 2.0 Hub, 4 Port, Industrial UL508, Class 1 Division 2 Type A (Female) High Retention 4 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) N/A DIN, Panel Bus, 10-30VDC N/A N/A N/A -40 to 80C Metal 10 ~ 30 VDC N/A N/A N/A N/A N/A Type B (Female) High Retention N/A
BB-UHR207 ULI-417I USB 2.0 Hub, 7 Port, Industrial UL508, Class 1 Division 2 Type A (Female) High Retention 7 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) N/A N/A N/A N/A N/A N/A N/A Metal 10 ~ 30 VDC N/A N/A N/A N/A N/A Type B (Female) High Retention N/A
BB-UHR304 ULI-414CI - Industrial USB 2.0 Hub, 4 Port, Industrial, Isolated, High Retention Connectors CE, FCC, UL/cUL 60950-1, Class I, Division 2 Type A (Female) High Retention 4 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) 4kV DIN, Panel 10-30VDC N/A N/A N/A -40 to 80C Metal 10 ~ 30 VDC N/A 4,000 VDC N/A N/A N/A Type B (Female) High Retention N/A
BB-UHR307 ULI-417CI USB 2.0 Hub, 7 Port, Industrial, Iso. UL508, Class 1 Division 2 Type A (Female) High Retention 7 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) 4kV DIN, Panel 10-30VDC N/A N/A N/A -40 to 80C Metal 10 ~ 30 VDC N/A 4,000 VDC N/A N/A N/A Type B (Female) High Retention N/A
BB-UHR401 ULI-421C - USB 2.0 Isolator, 4 kV, High Retention Connectors N/A Type A (Female) High Retention 1 USB 2.0 N/A 0 ~ 50°C (32 ~ 122°F) 4kV Panel 10-30VDC N/A N/A N/A 0 to 50C N/A 10 ~ 30 VDC N/A 4,000 VDC N/A N/A N/A Type B (Female) High Retention N/A
BB-UHR402 ULI-422C - USB 2.0 Isolator, 4 kV, High Retention Connectors, 2 Ports N/A Type A (Female) High Retention 2 USB 2.0 N/A 0 ~ 50°C (32 ~ 122°F) 4kV Panel 10-30VDC N/A N/A N/A 0 to 50C N/A 10 ~ 30 VDC N/A 4,000 VDC N/A N/A N/A Type B (Female) High Retention N/A
BB-USBAMBM-15F USB 2.0 Cable, 4.6 m / 15 ft N/A N/A N/A N/A N/A -40 ~ 80°C (-40 ~ 176°F) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USBAMBM-3F USB 2.0 Cable, 0.9 m / 3 ft N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USBAMBM-6F USB 2.0 Cable, 1.8 m / 6 ft N/A N/A N/A N/A N/A -40 ~ 80°C (-40 ~ 176°F) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USBHUB4OEM ULI-414LIB - Industrial USB 2.0 Hub, 4-Ports, Open Board, High Retention Connectors N/A Type A (Female) High Retention 4 USB 2.0 N/A -40 ~ 80°C (-40 ~ 176°F) N/A Open board Bus Powered N/A N/A N/A -40 to 80C N/A N/A Port-Powered from USB host (5 VDC) N/A N/A N/A N/A Type B (Female) High Retention N/A
BB-USH207 ULI-417H - Industrial USB 3.0 Hub, 7 Port, Metal Case N/A Type A (Female) 7 USB 3.2 Gen 1 / USB 3.0 N/A 0 ~ 40°C (32 ~ 104°F) N/A N/A N/A N/A N/A N/A N/A Metal 9~24 VDC N/A N/A N/A N/A N/A Type B (Female) N/A
BB-USO9ML2-A ULI-321DC - USB 2.0 to RS-232 Converter, DB9 Male. Isolated N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Inline Bus Powered DB9 Male 1 RS-232 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 2,000 VDC DB9 male 1 RS-232 Type B (Female) High Retention N/A
BB-USO9ML2-LS-A ULI-321DCK - USB 2.0 to RS-232 Converter, DB9 Male. Isolated. Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Inline Bus Powered DB9 Male 1 RS-232 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 2,000 VDC DB9 male 1 RS-232 Type B (Female) High Retention Yes
BB-USO9ML4 ULI-341DC - USB to RS-422/485 (DB9 Male) Isolated Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Inline Bus Powered Terminal Block 1 RS-422, RS-485 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 2,000 VDC DB9 male 1 RS-422 / RS-485 Type B (Female) High Retention N/A
BB-USOPTL4 ULI-341TC - USB to RS-422/485 (Terminal Block) Isolated Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Inline Bus Powered Terminal Block 1 RS-422, RS-485 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 2,000 VDC Terminal block 1 RS-422 / RS-485 Type B (Female) High Retention N/A
BB-USOPTL4-2P Serial Converter, USB 2.0 to 2 x RS-422/485 TB, Isolated N/A N/A N/A N/A N/A N/A 2kV Panel Bus Powered Terminal Block 2 RS-422, RS-485 0 to 70C N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USOPTL4-4P ULI-344TC - USB to RS-422/485 (Terminal Block) Isolated Converter N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Panel Bus Powered Terminal Block 4 RS-422, RS-485 0 to 70C N/A 10 ~ 30 VDC Port-Powered from USB host (5 VDC) 2,000 VDC Terminal block 4 RS-422 / RS-485 Type B (Female) High Retention N/A
BB-USOPTL4DR-2 ULI-342TC - USB to 2 Port RS422/485 (Terminal Block) Isolated Converter, DIN Rail N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 3kV DIN Bus Powered Terminal Block 2 RS-422, RS-485 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 3,000 VDC Terminal block 2 RS-422 / RS-485 Type B (Female) High Retention N/A
BB-USOPTL4-LS ULI-341TCK - USB to RS-422/485 (Terminal Block) Isolated Converter. Locked Serial Number N/A N/A N/A N/A N/A 0 ~ 70°C (32 ~ 158°F) 2kV Inline Bus Powered Terminal Block 1 RS-422, RS-485 0 to 70C N/A N/A Port-Powered from USB host (5 VDC) 2,000 VDC Terminal block 1 RS-422 / RS-485 Type B (Female) High Retention Yes
BB-USPTL4 Serial Converter, USB 2.0 to RS-422/485 TB N/A N/A N/A N/A N/A N/A N/A Inline Bus Powered Terminal Block 1 RS-422, RS-485 0 to 70C N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USPTL4-LS Serial Converter, USB 2.0 Locked Serial Number to RS-422/485 TB N/A N/A N/A N/A N/A N/A N/A Inline Bus Powered Terminal Block 1 RS-422, RS-485 0 to 70C N/A N/A N/A N/A N/A N/A N/A N/A N/A
BB-USR604 ULI-314DC - USB to RS-232/422/485 (DB9 Male) Industrial Isolated Converter, 4 Port Class I, Division 2, UL 508 N/A N/A N/A N/A -40 ~ 80°C (-40 ~ 176°F) 2kV DIN, Panel 10 to 48VDC DB9 Male 4 RS-232, RS-422, RS-485 -40 to 80C Metal 10 ~ 48 VDC N/A 2,000 VDC DB9 male 4 RS-232 / RS-422 / RS-485 Type B (Female) High Retention N/A
USB-4620-AE 5-port Full-speed Isolated USB 2.0 Hub N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
USB-4622-CE ULI-415 5-port USB 2.0 Hub N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A

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