J4

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Jumper Setting

RSB-4710 COM2 can be used as RS-232 or a debug port via J4 selection.

J4
 		UART2 used for COM port and debug mode select
Part Number
 1653003101
Footprint
 HD_3x1P_79_D
Description
 Pin header 3 x 1P 2.0 mm 180D(M) DIP 2000-13 WS
Setting
 Function
(1-2)
 Debug port
(2-3)
 RS232

This pin header is designed for selecting the COM port and debug mode.

插一张J4的接口图片

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