Acrosser AR-V5430FLAT User Manual
Page 37
 
AR-V5430FL Installation Guide
CN1
POWER TO GPS (Global-Sat ET-332 
module) 
PIN
DEFINE
1
+12V
2
GND
3
GND
4
+5V
 
AR-B2012 GPIO board Software API Guide 
 
InitGPIO( ) 
This function is used to set GPIO pin function. You have to call this function before 
doing any GPIO actions. This function has no return value. 
SetLevel(unsigned char pin, enum _level level) 
This function is used to set GPO pin output level. Please refer to Appendix A for the 
definition of GPO pin. 
Return value: 
0: Success 
1: Fail 
GetLevel(unsigned char pin, enum _level *level) 
This function is used to get GPI pin output level. Please refer to Appendix A for the 
definition of GPI pin. 
Return value: 
0: Success 
1: Fail 
 
Appendix A: 
Input pin: 0,1,2,3
37/39
Output pin: 4,5,6,7