Seavo SV3-26026 Series Motherboard, User Manual

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深圳市信步科技有限公司 地址： 深圳市福田区车公庙泰然工贸园
210
栋西座
5H T 86-755-88251900 F 86-755-88251910 www.seavo.com
[8] COM6 Header
（
3*1 Pin 2.54mm
）
Location Header Pin Definition Pin Definition
J_COM6
1 RXD 2 TXD
3 GND
[9] RS485 Header
（
2*1 Pin 2.54mm
）
Location Header Pin Definition Pin Definition
J485_1
1 RS485+ 2 RS485-
[10] RS232 or RS485 Mode Selection Jumpers
（
3*1 Pin 2.00mm
）
Location Jumper Settings Function
JP3, JP4
1-2 J485_1
[1]
2-3(Default) J_COM6
[1]
Notes:
[1]: Only one of the J485_1 and the J_COM6 can work at the same time.