“ATX-6951-COM”的版本间的差异
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− | [[文件:ATX-6951 COM1,COM2-COM10,J9.jpg|600px|缩略图| | + | [[文件:ATX-6951 COM1,COM2-COM10,J9.jpg|600px|缩略图|ATX-6951 COM1,COM2-COM10,J9]] |
===== COM1: ===== | ===== COM1: ===== | ||
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2018年7月20日 (五) 11:39的最新版本
COM1:
Pin 信号名称 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI
- 当COM1,COM2设置为RS232/RS422/RS485时,主板插针定义:
Pin RS232(默认) RS422 RS485 1 DCD TX- DATA- 2 DSR NC NC 3 TXD TX+ DATA+ 4 RTS NC NC 5 RXD RX+ NC 6 CTS NC NC 7 DTR RX- NC 8 RI NC NC 9 GND GND GND 10 GND GND GND
- COM1,COM2 跳线功能设置(J1,J2,J3,J4,J5,J6):
Pin COM1 AS RS232 PORT Pin COM1 AS RS422 PORT Pin 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 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
COM2-COM10:
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