@ROSEHAN
Brand new RS130, brand new RD160 and brand new Rose fiber kit for SFP
For this connection to work the first time: I had to FACTORY RESET
It worked for 12 hours and now it DOES NOT WORK.
Tried again with FACTORY RESET. DOES NOT WORK.
Also: I2S (HDMI) does not work between them either.
RS130: RoseID 0D8559
System version 5.9 (official)
Audio Firmware: XMOS 3152
RD160: I would provide system information for the RD150, but your manual does not help with that.
I am perfectly happy returning these both unless you can resolve this to my satisfaction.