2.4.13
RS-232/422/485 + DIO Connector (CN8)
Pin
RS-232
1
2
RXD
3
TXD
4
5
GND
6
GPIO13
7
GPIO11
8
GPIO09
9
GPIO01
10
GND
11
I2S0_LRCK
12
I2S0_SDIN
13
I2S0_SDOUT
14
I2S0_SCLK
15
NC
Chapter 2 – Hardware Information
RS-422
TX-
TX+
RX+
RX-
PH.00
PQ.06
PAC.06
PQ.05
PI.02
PI.01
PI.00
PH.07
RS-485
D-
D+
21