查看“MATX-6933-COM”的源代码

[[文件:MATX-6933-COM1-COM6.jpg|600px|缩略图|MATX-6933-COM1-COM6]]
===== COM1-COM2： =====
:{| class="wikitable"
|-
! 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 || GND
|}

''' COM3-COM6： '''
:{| class="wikitable"
|-
! 信号名称 !! Pin !! Pin !! 信号名称
|-
| DCD#3 || 1 || 2 || DSR#3
|-
| SIN3 || 3 || 4 || RTS#3
|-
| SOUT3 || 5 || 6 || CTS#3
|-
| DTR#3 || 7 || 8 || RI#3
|-
| GND || 9 || 10 || GND
|-
| DCD#4 || 11 || 12 || DSR#4
|-
| SIN4 || 13 || 14 || RTS#4
|-
| SOUT4 || 15 || 16 || CTS#4
|-
| DTR#4 || 17 || 18 || RI#4
|-
| GND || 19 || 20 || GND
|-
| DCD#5 || 21 || 22 || DSR#5
|-
| SIN5 || 23 || 24 || RTS#5
|-
| SOUT5 || 25 || 26 || CTS#5
|-
| DTR#5 || 27 || 28 || RI#5
|-
| GND || 29 || 30 || GND
|-
| DCD#6 || 31 || 32 || DSR#6
|-
| SIN6 || 33 || 34 || RTS#6
|-
| SOUT6 || 35 || 36 || CTS#6
|-
| DTR#6 || 37 || 38 || RI#6
|-
| GND || 39 || 40 || GND
|}

* COM1、COM2跳线功能设置：
:{| class="wikitable"
|-
! COM1 !! RS232（默认） !! COM1 !! RS422 !! COM1 !! RS485
|-
| 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
|}

:{| class="wikitable"
|-
! COM2 !! RS232（默认） !! COM2 !! RS422 !! COM2 !! RS485
|-
| 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
|}