Sure Electronics JAB5 - I2 S Output Mode Selection; Master;Slave Mode Setting via SW1

Audio Output
7. I2S output – J7
If JAB5 receives I2S from other device, it
must be set as slave mode through the
SW1 provided on board.
If JAB5 provides I2S signal to other device,
it must be set as master mode through the
SW1 provided on board.
Slave Mode
Master Mode