ATX-6953-COM
来自ARM Wiki
COM1:
Pin 信号名称 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI
COM2:
信号名称 管脚 管脚 信号名称 DCD# 1 2 DSR# SIN 3 4 RTS# SOUT 5 6 CTS# DTR# 7 8 RI# GND 9 10 GND
- J31:
COM1 AS RS232 PORT COM1 AS RS422 PORT COM1 AS RS485 PORT 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
COM2 AS RS232 PORT COM2 AS RS422 PORT 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
J9:
Pin 信号名称 1 +5V 2 COM_PIN10 3 +12V