User manual

79 Appendix B
B.17 Digital I/O Connector (CN20)
B.18 Digital I/O 2 of 0~10 Connector (CN21)
Table B.17: Digital I/O Connector (CN20)
Description Pin-Header 16-Pin 2.54mm
Pin Signal Pin Signal
1DIO_IN0 25V
3 DIO_IN1 4 DIOOUT0
5 DIO_IN2 6 GND
7 DIO_IN3 8 DIOOUT1
9 GND 10 12V
11 NC 12 NC
13 DIO_OUT3 14 GND
15 DIO_OUT2 16 12V
*low active
Table B.18: Digital I/O 2 of 0~10 Connector (CN21)
Description Pin-Header 16-Pin 2.54mm
Pin Signal Pin Signal
1 I2C-GPIO0 2 +3.3 V
3 I2C-GPIO1 4 I2C-GPIO10
5 I2C-GPIO2 6 I2C-GPIO9
7 I2C-GPIO3 8 I2C-GPIO8
9 I2C-GPIO4 10 I2C-GPIO7
11 KEY 12 KEY
13 I2C-GPIO5 14 I2C-GPIO6
15 +3.3 V 16 GND
*low active
1
2
3
4
13 15
14 16
1
2
3
4
13 15
14 16