查看“MATX-6976-COM VGA”的源代码

[[文件:ATX-6972 COM1，COM2，COM3-COM6，J9.jpg|600px|缩略图|ATX-6972 COM1，COM2，COM3-COM6，J9]]
===== COM1： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| HDCD#TX-DATA- || 1 || 2 || DSR#
|-
| HSINTX+DATA+ || 3 || 4 || RTS#
|-
| SOUTRX+ || 5 || 6 || CTS#
|-
| DTR#RX || 7 || 8 || RI_L
|-
| GND || 9 || 10 || GND
|}

===== COM2： =====
{| class="wikitable"
|-
! Pin !! 信号名称 
|-
| 1 || HDCD#TX-DATA-
|-
| 2 || HSINTX+DATA+
|-
| 3 || HSOUTRX+
|-
| 4 || HDTR#RX
|-
| 5 || GND
|-
| 6 || DSR#
|-
| 7 || RTS#
|-
| 8 || CTS#
|-
| 9 || RI_L
|}

===== COM2 跳线功能设置（J1，J2，J3）： =====
{| class="wikitable"
|-
|colspan=2|COM2  RS232 PORT ||colspan=2|COM2  RS422 PORT   ||colspan=2|COM2  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： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| HDCD#3 || 1 || 2 || HDSR#3
|-
| HSIN3 || 3 || 4 || HRTS#3
|-
| HSOUT3 || 5 || 6 || HCTS#3
|-
| HDTR#3 || 7 || 8 || HRI#3
|-
| GND || 9 || 10 || GND
|-
| HDCD#4 || 11 || 12 || HDSR#4
|-
| HSIN4 || 13 || 14 || HRTS#4
|-
| HSOUT4 || 15 || 16 || HCTS#4
|-
| HDTR#4 || 17 || 18 || HRI#4
|-
| GND || 19 || 20 || GND
|-
| HDCD#5 || 21 || 22 || HDSR#5
|-
| HSIN5 || 23 || 24 || HRTS#5
|-
| HSOUT5 || 25 || 26 || HCTS#5
|-
| HDTR#5 || 27 || 28 || HRI#5
|-
| GND || 29 || 30 || GND
|-
| HDCD#6 || 31 || 32 || HDSR#6
|-
| HSIN6 || 33 || 34 || HRTS#6
|-
| HSOUT6 || 35 || 36 || HCTS#6
|-
| HDTR#6 || 37 || 38 || HRI#6
|-
| GND || 39 || 40 || GND
|}

===== COM7-COM10： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| HDCD#7 || 1 || 2 || HDSR#7
|-
| HSIN7 || 3 || 4 || HRTS#7
|-
| HSOUT7 || 5 || 6 || HCTS#7
|-
| HDTR#7 || 7 || 8 || HRI#7
|-
| GND || 9 || 10 || GND
|-
| HDCD#8 || 11 || 12 || HDSR#8
|-
| HSIN8 || 13 || 14 || HRTS#8
|-
| HSOUT8 || 15 || 16 || HCTS#8
|-
| HDTR#8 || 17 || 18 || HRI#8
|-
| GND || 19 || 20 || GND
|-
| HDCD#9 || 21 || 22 || HDSR#9
|-
| HSIN9 || 23 || 24 || HRTS#9
|-
| HSOUT9 || 25 || 26 || HCTS#9
|-
| HDTR#9 || 27 || 28 || HRI#9
|-
| GND || 29 || 30 || GND
|-
| HDCD#10 || 31 || 32 || HDSR#10
|-
| HSIN10 || 33 || 34 || HRTS#10
|-
| HSOUT10 || 35 || 36 || HCTS#10
|-
| HDTR#10 || 37 || 38 || HRI#10
|-
| GND || 39 || 40 || GND
|}

===== COM11-COM14： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| HDCD#11 || 1 || 2 || HDSR#11
|-
| HSIN11 || 3 || 4 || HRTS#11
|-
| HSOUT11 || 5 || 6 || HCTS#11
|-
| HDTR#11 || 7 || 8 || HRI#11
|-
| GND || 9 || 10 || GND
|-
| HDCD#12 || 11 || 12 || HDSR#12
|-
| HSIN12 || 13 || 14 || HRTS#12
|-
| HSOUT12 || 15 || 16 || HCTS#12
|-
| HDTR#12 || 17 || 18 || HRI#12
|-
| GND || 19 || 20 || GND
|-
| HDCD#13 || 21 || 22 || HDSR#13
|-
| HSIN13 || 23 || 24 || HRTS#13
|-
| HSOUT13 || 25 || 26 || HCTS#13
|-
| HDTR#13 || 27 || 28 || HRI#13
|-
| GND || 29 || 30 || GND
|-
| HDCD#14 || 31 || 32 || HDSR#14
|-
| HSIN14 || 33 || 34 || HRTS#14
|-
| HSOUT14 || 35 || 36 || HCTS#14
|-
| HDTR#14 || 37 || 38 || HRI#14
|-
| GND || 39 || 40 || GND
|}