MATX-6933-COM
来自ARM Wiki
COM1-COM2:
信号名称 Pin Pin 信号名称 DCD 1 2 DSR SIN 3 4 RTS SOUT 5 6 CTS DTR 7 8 RI GND 9 10 GND
COM3-COM6:
信号名称 Pin Pin 信号名称 DCD#3 1 2 DSR#3 SIN3 3 4 RTS#3 SOUT3 5 6 CTS#3 DTR#3 7 8 RI#3 GND 9 10 GND DCD#4 11 12 DSR#4 SIN4 13 14 RTS#4 SOUT4 15 16 CTS#4 DTR#4 17 18 RI#4 GND 19 20 GND DCD#5 21 22 DSR#5 SIN5 23 24 RTS#5 SOUT5 25 26 CTS#5 DTR#5 27 28 RI#5 GND 29 30 GND DCD#6 31 32 DSR#6 SIN6 33 34 RTS#6 SOUT6 35 36 CTS#6 DTR#6 37 38 RI#6 GND 39 40 GND
- COM1、COM2跳线功能设置:
COM1 RS232(默认) COM1 RS422 COM1 RS485 J1 1-3 2-4 J1 3-5 4-6 J1 3-5 4-6 J2 1-3 2-4 J2 3-5 4-6 J2 3-5 4-6 J3 1-2 J3 3-4 J3 5-6 7-8
COM2 RS232(默认) COM2 RS422 COM2 RS485 J4 1-3 2-4 J4 3-5 4-6 J4 3-5 4-6 J5 1-3 2-4 J5 3-5 4-6 J5 3-5 4-6 J6 1-2 J6 3-4 J6 5-6 7-8