The FR-21 enables the control of Fohhn Net devices with simple RS-232 commands. It can store up to 32 macros on the device, and each can be used for commands such as presets, volume, routing or standby. The macros can be triggered with simple strings via RS-232.
To configure the device with Fohhn Audio Soft, a Fohhn Net Adapter is required.
- Input for RS-232 commands: 3-pole terminal, 9600 baud, galvanically isolated
- Fohhn Net output (RJ-45), galvanically isolated