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Abstract: JaguardBoard supports to communicate with other computers by serial port,and provides relevant hardware

connectors to expend its function. Now we will show you some basic guide of JaguarBoard serial port.

PIN definition

U9011(4PIN):

PIN 1: GPIO_S0_SC2

PIN 2: GPIO_S0_SC3 

PIN 3: GPIO_S0_NC19

PIN 4: GPIO_S0_NC20 

The GPIO pins can only provide +1.8V output, If you need +3.3V, pls refer this:

 

 

 

J9705(8PIN):

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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