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USB Config Adapter

The Lobaro USB Config Adapter connects the configuration UART of Lobaro devices to a computer for local configuration, diagnostics, and firmware updates.

External power supply required

The adapter does not power the connected device. Always power the device externally during configuration.

USB Adapter V4 (current)

The USB Adapter V4 is the current generation and the recommended choice for new deployments.

Order code: 1201195

Driver & Installation

The FT231 USB-to-UART chip is natively supported by Windows, Linux, and macOS, so no driver installation is usually required.

Driver

If the adapter is not recognized automatically, download the FTDI driver from https://ftdichip.com/drivers/.

Version naming

There is no “V3” adapter. The naming jumped from V2 to V4 to align with the V4 product family.

Features

  • USB-C connection to the PC
  • 14-pin config cable port
  • 6-pin config cable port
  • 3D-printed enclosure

Compatibility

Use the latest Lobaro Config Tool

V4 adapters use a different USB-to-UART chip than earlier versions. Always use the latest Lobaro Config Tool to ensure compatibility.

Connecting the Adapter

Connect the adapter to your PC via USB-C.

  • 14-pin socket — use for Gateway V4 devices with the 14-pin CONFIG connector
  • 6-pin socket — use for older devices with the 6-pin JST-ZH CONFIG connector

See Local Config via USB for the configuration workflow.

Legacy Adapters

USB Adapter V2 and V1 — discontinued

USB Adapter V2

Lobaro USB Config Adapter V2

Order code: 1200342 (discontinued)

Installation: Requires the CP2102 driver from Silicon Labs.

Features: USB-C · 6-pin port · 12-pin port

Compatibility: Gateway V4 Series · Gateway V3 Series · Lobaro devices with 6-pin or 14-pin config port


USB Adapter V1

Lobaro USB Config Adapter V1
Discontinued since 05/2025

Replaced by V2 and V4. No longer sold.

Installation: Requires the CP2102 driver from Silicon Labs.

Features: Micro-USB · 6-pin port

Compatibility: Gateway V3 Series · Hybrid Gateways · Lobaro devices with 6-pin config port

Physical Connection

USB Config Adapter V1 connected to a device

Plug the 6-pin connector into the socket labeled CONFIG on the device. See the product documentation for the exact connector location.

Control Lines

LineLow / trueHigh / false
DTRRun firmware after resetRun bootloader after reset
RTSChip in RESET modeRun firmware / bootloader

The Lobaro Config Tool handles these lines automatically. When using a third-party terminal, configure RTS/DTR correctly or cut those wires if not needed.

Connector

6-wire JST-ZH series connector.

USB Config Adapter V1 annotated pinoutUSB Config Adapter V1 schematic

Compatible Products

Ordering

VariantOrder code
USB Config Adapter V41201195

Contact sales@lobaro.de for orders.