“MATX-6551 COM”的版本间的差异

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|-
 
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|9 || NC
 
|9 || NC
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|}
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===== JCOM1-4： =====
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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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|NC || 1 || 2 || NC
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|-
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|JCOM1_RX || 3 || 4 || COM1_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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|NC || 11 || 12 || NC
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|-
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|JCOM2_RX || 13 14 || JCOM2_RTS
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|-
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|JCOM2_TX || 15 || 6 || 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
 
|}
 
|}

2021年6月2日 (三) 09:20的版本

文件:MATX-6551 COM1-2，COM3-4，JCOM1-4，JCOM5-8.jpg
MATX-6551 COM1-2，COM3-4，JCOM1-4，JCOM5-8
COM1-2A：
Pin 信号名称
1 COM1_DCD
2 COM1_RXD
3 COM1_TXD
4 COM1_DTR
5 GND
6 COM1_DSR
7 COM1_RTS
8 COM1_CTS
9 COM1_RI
COM1 - 2B（Debug）：
Pin 信号名称
1 NC
2 COM2_RXD
3 COM2_TXD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
COM3-4A：
Pin 信号名称
1 COM3_B
2 COM3_RXD/A
3 COM3_TXD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
COM3-4B：
Pin 信号名称
1 COM4_B
2 COM4_RXD/A
3 COM4_TXD
4 NC
5 GND
6 NC
7 NC
8 NC
9 NC
JCOM1-4：
JCOM1_TX || 5 || 6 || JCOM1_CTS
信号名称 Pin Pin 信号名称
NC 1 2 NC
JCOM1_RX 3 4 COM1_RTS
NC 7 8 NC
GND 9 10 GND
NC 11 12 NC
JCOM2_RX 13 14 JCOM2_RTS
JCOM2_TX 15 6 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
取自“http://android1.norco.com.cn:7070/index.php?title=MATX-6551_COM&oldid=8935”