MITX-6959-COM
来自ARM Wiki
COM1、COM2:
Pin 信号名称 1 DCD# 2 SIN 3 SOUT 4 DTR# 5 GND 6 DSR# 7 RTS# 8 CTS# 9 RI#
COM2 跳线功能设置(J1,J2,J3)
Pin COM2 AS RS232 PORT Pin COM2 AS RS422 PORT Pin COM2 AS RS485 PORT 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
COM3-COM6:
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 COM_PIN10
COM7-COM10:
信号名称 Pin Pin 信号名称 DCD#7 1 2 DSR#7 SIN7 3 4 RTS#7 SOUT7 5 6 CTS#7 DTR#7 7 8 RI#7 GND 9 10 COM_PIN10 DCD#8 11 12 DSR#8 SIN8 13 14 RTS#8 SOUT8 15 16 CTS#8 DTR#8 17 18 RI#8 GND 19 20 COM_PIN10 DCD#9 21 22 DSR#9 SIN9 23 24 RTS#9 SOUT9 25 26 CTS#9 DTR#9 27 28 RI#9 GND 29 30 COM_PIN10 DCD#10 31 32 DSR#10 SIN10 33 34 RTS#10 DTR#10 37 38 RI#10 GND 39 40 COM_PIN10
COM11-COM14:
信号名称 Pin Pin 信号名称 DCD#11 1 2 DSR#11 SIN11 3 4 RTS#11 SOUT11 5 6 CTS#11 DTR#11 7 8 RI#11 GND 9 10 COM_PIN10 DCD#12 11 12 DSR#12 SIN12 13 14 RTS#12 SOUT12 15 16 CTS#12 DTR#12 17 18 RI#12 GND 19 20 COM_PIN10 DCD#13 21 22 DSR#13 SIN13 23 24 RTS#13 SOUT13 25 26 CTS#13 DTR#13 27 28 RI#13 GND 29 30 COM_PIN10 DCD#114 31 32 DSR#14 SIN114 33 34 RTS#14 SOUT14 35 36 CTS#14 DTR#14 37 38 RI#14 GND 39 40 COM_PIN10
J9:
Pin COM_PIN10 1-2 +5V 2-3 +12V