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Lobaro 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 V4.2

Lobaro USB Config Adapter V4.2 with USB-C cable, 14-pin ribbon cable and 6-pin JST cable

The USB Adapter V4.2 is the current generation and the recommended choice for new deployments. It ships with a USB-C cable, a 14-pin ribbon cable for Gateway V4 devices, and a 6-pin JST cable for older Lobaro devices (V3 and earlier).

Order code: 1201193

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/.

Features

  • USB-C connection to the PC
  • 14-pin ribbon cable for Gateway V4 Series
  • 6-pin JST cable for Gateway V3 Series and older Lobaro devices
  • Blue enclosure

Compatibility

Lobaro Config Tool

The adapter is fully supported by the Lobaro Config Tool.

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

The matching CONFIG connector is located on the device's PCB — refer to the product documentation for the exact position.

See Local Config via USB for the configuration workflow.

Compatible Products

Ordering

VariantOrder code
USB Config Adapter V4.21201193

Contact sales@lobaro.de for orders.

Legacy Adapters

USB Adapter V4, V2 and V1 — discontinued

USB Adapter V4

Lobaro USB Config Adapter V4 with USB-C cable, 14-pin ribbon cable and 6-pin JST cable

Order code: 1201195 (discontinued, replaced by V4.2)

Version naming

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

Installation: The FT231 USB-to-UART chip is natively supported by Windows, Linux, and macOS. If not recognized automatically, download the FTDI driver from ftdichip.com.

Features: USB-C · 14-pin ribbon cable · 6-pin JST cable

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


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