2.1.1.13 CN13: GPIO
2.1.1.14 CN14: L-Speaker Out
2.1.1.15 CN15: R-Speaker Out
2.1.1.16 CN16, CN17, CN19, CN21: Serial Ports
CN16 Serial Port (RS232)-COM2
CN17 Serial Port (RS232) -COM5
CN19: Serial Port (RS232) -COM3
CN21: Serial Port (RS232) –COM4
Note: IO_PWR: default is 5V, optional 3.3V
2.1.1.17 CN20: NGFF KEY E Slot
IK32 has NGFF KEY E slot for Wireless module.
Pin №
Signal Name
1
GND
3
DOUT3
5
DOUT2
7
DINT3
9
DINT2
11
GPIO53_IN0
13
GPIO54_IN1
Pin №
Signal Name
1
LOUT+
Pin №
Signal Name
1
ROUT+
Pin №
Signal Name
1
DCD
3
RXD
5
TXD
7
DTR
9
GND
Chapter 2: Hardware Installation
Pin №
Signal Name
2
DIO_5V
4
DOUTT1
6
DOUTT0
8
DINT1
10
DINT0
12
GPIO56_OUT0
14
GPIO57_OUT1
Pin №
Signal Name
2
LOUT-
Pin №
Signal Name
2
ROUT-
Pin №
Signal Name
2
4
6
8
10
IO_PWR
17
DSR
RTS
CTS
RI