查看“EMB-7537-COM”的源代码

===== COM_DB: =====
[[文件:EMB-7537-COM.jpg|500px|缩略图|EMB-7537-COM]]
:{| class="wikitable"
|-
! 信号名称 !! colspan=2|Pin  !! 信号名称 
|-
| NC || 1 || 2 || NC
|-
| COM2_RXD || 3 || 4 || NC
|-
| COM2_TXD || 5 || 6 || NC
|-
| NC || 7 || 8 || NC
|-
| GND || 9 || 10 || GND
|}

===== JCOM1_2: =====
:{| class="wikitable"
|-
! 信号名称 !! colspan=2|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 
|}

===== JCOM3_4: =====
:{| class="wikitable"
|-
! 信号名称 !! colspan=2|Pin  !! 信号名称 
|-
| NC || 1 || 2 || COM8_RX
|-
| COM7_RX || 3 || 4 || COM8_TX
|-
| COM7_TX || 5 || 6 || NC
|-
| NC || 7 || 8 || NC
|- 
| GND || 9 || 10 || GND 
|}

===== JCOM5_6: =====
:{| class="wikitable"
|-
! 信号名称 !! colspan=2|Pin  !! 信号名称 
|-
| COM1_485_DATA- || 1 || 2 || COM3_RX
|-
| COM1_485_DATA+/RXD || 3 || 4 || COM3_TX
|-
| COM1_TXD || 5 || 6 || NC
|-
| NC || 7 || 8 || NC
|- 
| GND || 9 || 10 || GND 
|}
====== COM5功能选择跳冒设置(J1座子) ======
:J1跳线用来设置 COM5的传输模式, COM5支持 RS232/RS485 两种传输模式,您可以根据您自身的需求来选择设置。
:{| class="wikitable"
|-
|colspan=2|COM AS RS232 PORT ||colspan=2|COM AS RS485 PORT
|-
| J1 || 1-2,5-7,6-8 || J1 || 3-4,7-9,8-10
|}