The KNX Modbus RTU Gateway 886.1 secure is a compact Gateway between KNX TP and Modbus RTU with 250 freely configurable channels.

The device enables easy integration of Modbus devices that support the RTU protocol via RS-485 and can act as a Modbus master or slave. As Master the device can address up to 25 slave devices.

The assignment between KNX objects and Modbus registers can be configured via parameters in the ETS
without an additional tool.

Two buttons and three LEDs allow local operation and visualization of the device status.
The gateway provides a galvanic isolation between KNX bus and Modbus.

Power is supplied via the KNX bus. The device supports
KNX Security