查看“SOMB-6533A-COM”的源代码

[[文件:SOMB-6533A-COM_DB.jpg|500px|缩略图|SOMB-6533A-COM_DB]]
[[文件:SOMB-6533A-COM1_2.jpg|500px|缩略图|SOMB-6533A-COM1_2]]
[[文件:SOMB-6533A-COM3_4.jpg|500px|缩略图|SOMB-6533A-COM3_4]]
[[文件:SOMB-6533A-COM5_6.jpg|500px|缩略图|SOMB-6533A-COM5_6]]
====COM1_2 引脚定义:====
:{| class="wikitable"
|-
!  信号名称 || PIN#|| PIN#||信号名称
|-
|  || 1  || 2 || COM2_RXD_DATA+
|-
| COM1_RXD_DATA+ || 3  || 4 || COM2_TXD/DATA-
|-
| COM1_RXD_DATA- || 5  || 6 || 
|-
|  || 7  || 8 || 
|-
|     GND        || 9  || 10 || GND
|}


====COM1跳线功能设置（J9，J12）:====

:{| class="wikitable"
!colspan="2"| !!  COM RS232 PORT  !! COM RS485 PORT
|-
|rowspan="2"| COM1 || J9 ||  1-3  2-4 ||3-5  4-6 
|-
|J12 || 1-2 ||  3-5  4-6
|}

====COM2跳线功能设置（J8，J11）:====

:{| class="wikitable"
!colspan="2"| !!  COM RS232 PORT  !! COM RS485 PORT
|-
|rowspan="2"| COM1 || J8 ||  1-3  2-4 ||3-5  4-6 
|-
|J11 || 1-2 ||  3-5  4-6
|}

====COM3_4，COM5_6引脚定义:====
:{| class="wikitable"
|-
!  信号名称 || PIN#|| PIN#||信号名称
|-
| COM_CTS  || 1  || 2 || COM_RXD
|-
| COM_RXD  || 3  || 4 || COM_TXD
|-
| COM_TXD  || 5  || 6 || 
|-
| COM_RTS  || 7  || 8 || 
|-
|  GND     || 9  || 10|| GND
|}

====JCOM5_6  引脚定义:====
:{| class="wikitable"
|-
!  信号名称 || PIN#|| PIN#||信号名称
|-
| NC       || 1  || 2 || COM6_RX
|-
| COM5_RX  || 3  || 4 || COM6_TX
|-
| COM5_TX  || 5  || 6 || NC
|-
|  NC      || 7  || 8 || NC
|-
|  GND     || 9  || 10|| GND
|}