PI2Media PI2AES
Hardware Reference Manual – P0.1 - 3/27/2019
PAGE 18
P4 PIN
Name
Description
PS Audio Pinout
Description
Gustard Pinout
7
LRCLK+ I2S Left/Right Clock Plus
I2S Left/Right Clock Minus
8
GND
Ground
Ground
9
LRCLK- I2S Left/Right Clock Minus I2S Left/Right Clock Plus
10
MCLK+ I2S Master Clock Plus
I2S Master Clock Plus
11
GND
Ground
Ground
12
MCLK-
I2S Master Clock Minus
I2S Master Clock Minus
13
NC
No Connect
No Connect
14
NC
No Connect
No Connect
15
SDA
I2C Data
I2C Data
16
SCL
I2C Clock
I2C Clock
17
GND
Ground
Ground
18
+5V
+5V from
Jumper W1
+5V from
Jumper W1
19
NC
No Connect
No Connect
Table 6 – I2S Over HDMI Pinout
8.3
U9 – COMBO RCA/OPTO TRANSMITTER
U9 is a Cliff OTJ6 that contains the RCA for AES COAX digital audio output and a
Toslink Transmitter for SPDIF Optical digital audio output.
8.4
D1 – TRIPLE LED
D1 Is a stacked triple LED for indicating: Power ON (Green); 48Khz/96Khz/192Khz
Clock Base (Yellow); and 44.1Khz/88.2Khz/176.4Khz Clock Base (Red).
