查看“MATX-6983 COM”的源代码

[[文件:MATX-6983 COM1，COM3-6，COM7-10.jpg|600px|缩略图|MATX-6983 COM1，COM3-6，COM7-10]]
===== COM3-6： =====
{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称 
|-
| NC || 1 || 2 || NC
|-
| DB9_UART0_RXD || 3 || 4 || NC
|-
| DB9_UART0_TXD || 5 || 6 || NC
|-
| NC || 7 || 8 || NC
|-
| GND || 9 || 10 || COM_PIN10
|-
| NC || 11 || 12 || NC
|-
| CPU0_UART1_RXD_L || 13 || 14 || NC
|-
| CPU0_UART1_TXD_R || 15 || 16 || NC
|-
| NC || 17 || 18 || NC
|-
| GND || 19 || 20 || COM_PIN10
|-
| NC || 21 || 22 || NC
|-
| CTS_UART2_RXD_N || 23 || 24 || NC
|-
| RTS_UART2_TXD_N || 25 || 26 || NC
|-
| NC || 27 || 28 || NC
|-
| GND || 29 || 30 || COM_PIN10
|-
| NC || 31 || 32 || NC
|-
| CPU0_UART3_RXD_L || 33 || 34 || NC
|-
| CPU0_UART3_TXD_R || 35 || 36 || NC
|-
| NC || 37 || 38 || NC
|-
| GND || 39 || 40 || COM_PIN10
|}

===== COM7-10： =====
{| 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 || COM_PIN10
|-
| 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 || COM_PIN10
|-
| 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 || COM_PIN10
|-
| 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 || COM_PIN10
|}