FIM-4W2 9/7/2022 Category: Products, FIM Optical Fiber Interface, FIM Optical Fiber Compact 2-channel interface box Remotely locates one or two digital matrix panels or interface models over fiber 24-bit digital DEMUX 48kHz audio sampling rate Sends and receives RS-422 control data Flat frequency response up to 20kHz, S/N >80dB RJ45 connectors for direct connection with matrix panels, frames and interfaces Can be used to extend any line level 4-wire audio signal Can be used to extend any RS-422 signal