Matrix X-spdif 2 Manual page 8

Settings & Usage
2.IIS port definition settings
You can set IIS port definition through the bottom dip switch; can reverse
polarity of IIS deferential signal, in order to adapt different definition of IIS
device.switch on for A definition; switch off for B definition (B definition for
all Matrix Audio products.), as shown below:
GND
IIS BCK+
IIS BCK
GND
IIS MCLK+
IIS MCLK
NC
IIC SDA
NC
A definition
( the red words in the pictrure is the different definition)
IIS DATA +
-
IIS DATA
GND
-
IIS LRCK +
-
IIS LRCK
GND
-
NC
IIC SCL
NC
GND
IIS DATA
GND
IIS DATA +
IIS BCK+
GND
-
IIS BCK
IIS LRCK
GND
IIS LRCK
IIS MCLK+
GND
-
IIS MCLK
NC
NC
IIC SCL
IIC SDA
NC
NC
GND
B definition
-
-
+
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