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| 第1行： |
第1行： |
| | ===== COM1: ===== | | ===== COM1: ===== |
| − | === COM1引脚定义 ===== | + | === COM1引脚定义 ==== |
| | [[文件:EMB-3512-COM1.jpg|450px|缩略图|EMB-3512-COM1]] | | [[文件:EMB-3512-COM1.jpg|450px|缩略图|EMB-3512-COM1]] |
| | :{| class="wikitable" | | :{| class="wikitable" |
| 第13行： |
第13行： |
| | |- | | |- |
| | | GND || 7 || 8 || GND | | | GND || 7 || 8 || GND |
| − |
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| − | ===== COM2跳线定义 =====
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| − | ====== COM2 1COM 跳线功能设置(J1、J2) ======
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| − | :COM2 是一分四COM,(J1、J2)控制COM2 的1 COM
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| − | :(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。
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| − | ::'''J1、J2:'''
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| − | :{| class="wikitable"
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| − | |-
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| − | |colspan=2|COM2 1COM AS RS232 PORT ||colspan=2|COM2 1COM AS RS485 PORT
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| − | |-
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| − | | J1 || 1-2 || J1 ||3-4,5-6
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| − | |-
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| − | | J2 || 1-3,2-4 ||J2 ||3-5,4-6
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| − | |}
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| − |
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| − | ====== COM2 2COM 跳线功能设置(J3、J4) ======
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| − | :COM2 是一分四COM,(J3、J4)控制COM2 的2 COM
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| − | :(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。
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| − | ::'''J3、J4:'''
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| − | :{| class="wikitable"
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| − | |-
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| − | |colspan=2|COM2 2COM AS RS232 PORT ||colspan=2|COM2 2COM AS RS485 PORT
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| − | |-
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| − | | J3 || 1-2 || J1 ||3-4,5-6
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| − | |-
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| − | | J4 || 1-3,2-4 ||J2 ||3-5,4-6
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| − | |}
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| − |
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| − |
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| − | ==== COM2:====
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| − | ===== COM2引脚定义 =====
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| − | :{| class="wikitable"
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| − | |-
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| − | ! 信号名称 !! Pin# !! Pin# !! 信号名称
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| − | |-
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| − | | JCOM1_D- || 1 || 2 || NC
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| − | |-
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| − | | JCOM1_D+|| 3 || 4 || JCOM1_RTS
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| − | |-
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| − | | JCOM1_TX|| 5 || 6 || JCOM1_CTS
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| − | |-
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| − | | NC || 7 || 8 || NC
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| − | |-
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| − | | GND || 9 || 10 || GND
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| − | |-
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| − | | JCOM2_D- || 11 || 12 || NC
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| − | |-
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| − | | JCOM2_D+ || 13 || 14 || JCOM2_RTS
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| − | |-
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| − | | JCOM2_TX || 15 || 16 || JCOM2_CTS
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| − | |-
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| − | | NC || 17 || 18 || NC
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| − | |-
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| − | | GND || 19 || 20 || GND
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| − | |-
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| − | | NC || 21 || 22 || NC
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| − | |-
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| − | | JCOM3_RX || 23 || 24 || JCOM3_RTS
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| − | |-
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| − | | JCOM3_TX || 25 || 26 || JCOM3_CTS
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| − | |-
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| − | | NC || 27 || 28 || NC
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| − | |-
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| − | | GND || 29 || 30 || GND
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| − | |-
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| − | | NC || 31 || 32 || NC
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| − | |-
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| − | | JCOM4_RX || 33 || 34 || JCOM4_RTS
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| − | |-
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| − | | JCOM4_TX || 35 || 36 || JCOM4_CTS
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| − | |-
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| − | | NC || 37 || 38 || NC
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| − | |-
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| − | | GND || 39 || 40 || GND
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| − | |}
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| − | ----
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