查看“EMB-3530-COM”的源代码

===== COM1、COM2引脚定义 =====
[[文件:EMB-3530-COM1-2.jpg|500px|缩略图|EMB-3530-COM1-2]]
{| class="wikitable"
|-
!   Pin !! 信号名称
|-
| 1 || +5V
|-
|  2 || COM_TX
|-
|  3 || COM_RX
|-
|  4 || GND
|}

====== COM2_DB: ======
{| class="wikitable"
|-
! 信号名称 !! Pin# !! Pin# !! 信号名称 
|-
|NC  || 1 || 2 || NC
|-
| COM_RX || 3 || 4 || COM_RTS
|-
|COM_TX || 5 || 6 || COM_CTS
|-
|NC  || 7 || 8 || NC
|-
| GND || 9 || 10 || GND
|}