> ## Documentation Index
> Fetch the complete documentation index at: https://instro.nominal.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Modbus

* [ModbusDevice loopback test against a LabJack T4](/examples/modbus/labjack_t4_loopback_test)
* [Minimal ModbusDevice example: read and write against the sim server](/examples/modbus/minimal_example)
* [ModbusDevice feature showcase](/examples/modbus/modbus_example)
* [Building a Modbus config programmatically (no JSON file)](/examples/modbus/programmatic_config_example)
* [two ModbusDevices sharing one Modbus TCP connection](/examples/modbus/shared_bus_example)