查看“EMB-3582-COM”的源代码

====COM12:====
[[文件:EMB-3582-COM.jpg|450px|缩略图|EMB-3582-COM]]
:{| class="wikitable"
|-
! 管脚 !! COM（默认） !! SPI（可选） 
|-
| 1 || NC || SPI0_MISO 
|-
| 2 || COM7 RX || SPI0_CS0 
|-
| 3 || COM4 RX || SPI0_MOSI 
|-
| 4  || COM7 TX || SPI0_CS1 
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| 5 || COM4 TX || SPI0_CS1
|-
| 6 || NC || NC 
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| 7 || NC || NC 
|-
| 8 || NC || 3.3V 
|-
| 9 || GND || GND 
|-
| 10 || GND || GND
|}

====COM1_4:====
:{| class="wikitable"
|-
! 信号名称 !! Pin# !! Pin# !! 信号名称 
|-
| JCOM1_485- || 1 || 2 || NC
|-
| JCOM1_RX/485+ || 3 || 4 || JCOM1_RTS
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| JCOM1_TX || 5 || 6 || JCOM1_CTS
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| NC || 7 || 8 || NC
|-
| GND || 9 || 10 || GND
|-
| JCOM2_485- || 11 || 12 || NC
|-
| JCOM2_RX/485+ || 13 || 14 || JCOM2_RTS
|-
| JCOM2_TX || 15 || 16 || JCOM2_CTS
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| NC || 17 || 18 || NC
|-
| GND || 19 || 20 || GND
|-
| NC || 21 || 22 || NC
|-
| JCOM3_RX || 23 || 24 || JCOM3_RTS
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| JCOM3_TX || 25 || 26 || JCOM3_CTS
|-
| NC || 27 || 28 || NC
|-
| GND || 29 || 30 || GND
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| NC || 31 || 32 || NC
|-
| JCOM4_RX || 33 || 34 || JCOM4_RTS
|-
| JCOM4_TX || 35 || 36 || JCOM4_CTS
|-
| NC || 37 || 38 || NC
|-
| GND || 39 || 40 || GND
|}

===== JCOM(COM2)引脚定义 =====
====== JCOM(COM2) 1COM 跳线功能设置(J1、J2) ======
:COM2 是一分四COM,(J1、J2)控制COM2 的1 COM
:(J1, J2)跳线用来设置 COM2 的1 COM 的传输模式, 1COM 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。
::'''J1、J2:'''
:{| class="wikitable"
|-
|colspan=2|JCOM(COM2) 1COM AS RS232 PORT ||colspan=2|COM2 1COM AS RS485 PORT
|-
| J1 || 1-2 || J1 ||3-4,5-6
|-
|  J2 || 1-3,2-4 ||J2 ||3-5,4-6 
|}

====== JCOM1 跳线（J6.J7） ======
:COM2 是一分四COM,(J3、J4)控制COM2 的2 COM
:(J1, J2)跳线用来设置 COM2 的2 COM 的传输模式, 1COM 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。
::'''J6、J7:'''
:{| class="wikitable"
|-
|colspan=2|JCOM(COM2) 2COM AS RS232 PORT ||colspan=2|COM2 2COM AS RS485 PORT
|-
| J3 || 1-2 || J1 ||3-4,5-6
|-
|  J4 || 1-3,2-4 ||J2 ||3-5,4-6 
|}