“EMB-3582-COM”的版本间的差异

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===== JCOM(COM2)引脚定义 =====
+
===== JCOM1 跳线(J6.J7) =====
====== JCOM(COM2) 1COM 跳线功能设置(J1、J2) ======
+
::'''J6、J7:'''
: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"
 
:{| class="wikitable"
 
|-
 
|-
|colspan=2|JCOM(COM2) 1COM AS RS232 PORT ||colspan=2|COM2 1COM AS RS485 PORT
+
|colspan=2|JCOM1 AS RS232 PORT ||colspan=2|JCOM1 AS RS485 PORT
 
|-
 
|-
| J1 || 1-2 || J1 ||3-4,5-6
+
| J6 || 1-2 || J6 || 3-4,5-6
 
|-
 
|-
| J2 || 1-3,2-4 ||J2 ||3-5,4-6  
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| J7 || 1-3,2-4 || J7 || 3-5,4-6  
 
|}
 
|}
  
====== JCOM1 跳线(J6.J7) ======
+
===== JCOM1 跳线(J8、J9) =====
:COM2 是一分四COM,(J3、J4)控制COM2 的2 COM
+
::'''J8、J9:'''
:(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"
 
:{| class="wikitable"
 
|-
 
|-
|colspan=2|JCOM(COM2) 2COM AS RS232 PORT ||colspan=2|COM2 2COM AS RS485 PORT
+
|colspan=2|JCOM2 AS RS232 PORT ||colspan=2|JCOM2 AS RS485 PORT
 
|-
 
|-
| J3 || 1-2 || J1 ||3-4,5-6
+
| J8 || 1-2 || J8 || 3-4,5-6
 
|-
 
|-
| J4 || 1-3,2-4 ||J2 ||3-5,4-6  
+
| J9 || 1-3,2-4 || J9 || 3-5,4-6  
 
|}
 
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2022年9月29日 (四) 14:03的版本

COM12:

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
5 COM4 TX SPI0_CS1
6 NC NC
7 NC NC
8 NC 3.3V
9 GND GND
10 GND GND

COM1_4:

信号名称 Pin# Pin# 信号名称
JCOM1_485- 1 2 NC
JCOM1_RX/485+ 3 4 JCOM1_RTS
JCOM1_TX 5 6 JCOM1_CTS
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
NC 17 18 NC
GND 19 20 GND
NC 21 22 NC
JCOM3_RX 23 24 JCOM3_RTS
JCOM3_TX 25 26 JCOM3_CTS
NC 27 28 NC
GND 29 30 GND
NC 31 32 NC
JCOM4_RX 33 34 JCOM4_RTS
JCOM4_TX 35 36 JCOM4_CTS
NC 37 38 NC
GND 39 40 GND
JCOM1 跳线(J6.J7)
J6、J7:
JCOM1 AS RS232 PORT JCOM1 AS RS485 PORT
J6 1-2 J6 3-4,5-6
J7 1-3,2-4 J7 3-5,4-6
JCOM1 跳线(J8、J9)
J8、J9:
JCOM2 AS RS232 PORT JCOM2 AS RS485 PORT
J8 1-2 J8 3-4,5-6
J9 1-3,2-4 J9 3-5,4-6