“MATX-6994 COM”的版本间的差异
来自ARM Wiki
（→COM7-10：） |
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! 信号名称 !! Pin !! Pin !! 信号名称 | ! 信号名称 !! Pin !! Pin !! 信号名称 | ||
|- | |- | ||
| − | | | + | | DCD#7 || 1 || 2 || DSR#7 |
|- | |- | ||
| − | | | + | | SIN7 || 3 || 4 || RTS#7 |
|- | |- | ||
| − | | | + | | SOUT7 || 5 || 6 || CTS#7 |
|- | |- | ||
| − | | | + | | DTR#7 || 7 || 8 || RI#7 |
|- | |- | ||
| − | | GND || 9 || 10 || GND | + | | GND || 9 || 10 || COM_PIN10 |
| + | |- | ||
| + | | DCD#8 || 11 || 12 || DSR#8 | ||
| + | |- | ||
| + | | SIN8 || 13 || 14 || RTS#8 | ||
| + | |- | ||
| + | | SOUT8 || 15 || 16 || CTS#8 | ||
| + | |- | ||
| + | | DTR#8 || 17 || 18 || RI#8 | ||
| + | |- | ||
| + | | GND || 19 || 20 || COM_PIN10 | ||
| + | |- | ||
| + | | DCD#9 || 21 || 22 || DSR#9 | ||
| + | |- | ||
| + | | SIN9 || 23 || 24 || RTS#9 | ||
| + | |- | ||
| + | | SOUT9 || 25 || 26 || CTS#9 | ||
| + | |- | ||
| + | | DTR#9 || 27 || 28 || RI#9 | ||
| + | |- | ||
| + | | GND || 29 || 30 || COM_PIN10 | ||
| + | |- | ||
| + | | DCD#10 || 31 || 32 || DSR#10 | ||
| + | |- | ||
| + | | SIN10 || 33 || 34 || RTS#10 | ||
| + | |- | ||
| + | | SOUT10 || 35 || 36 || CTS#10 | ||
| + | |- | ||
| + | | DTR#10 || 37 || 38 || RI#10 | ||
| + | |- | ||
| + | | GND || 39 || 40 || COM_PIN10 | ||
|} | |} | ||
2022年4月21日 (四) 16:53的版本
文件:MATX-6994 COM1,JCOM2，JCOM3-COM6，COM7-10，J10.jpg
MATX-6994 COM1,JCOM2，JCOM3-COM6，COM7-10，J10
COM1：
| Pin | COM1 |
|---|---|
| 1 | DCD# |
| 2 | SIN |
| 3 | SOUT |
| 4 | DTR# |
| 5 | GND |
| 6 | DSR# |
| 7 | RTS# |
| 8 | CTS# |
| 9 | RI |
COM2 跳线功能设置（J1，J2，J3）：
COM2 RS232 PORT COM2 RS422 PORT COM2 RS485 PORT J1 1-3 2-4 J1 3-5 4-6 J1 3-5 4-6 J2 1-3 2-4 J2 3-5 4-6 J2 3-5 4-6 J3 1-2 J3 3-4 J3 5-6
JCOM2：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| HDCD#2TX-DATA | 1 | 2 | COM2_DSR# |
| HSIN2TX+DATA+ | 3 | 4 | COM2_RTS# |
| HSOUT2RX+ | 5 | 6 | COM2_CTS# |
| HDTR#2RX | 7 | 8 | COM2_RI_L |
| GND | 9 | 10 | GND |
JCOM3-6：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| HDCD# | 1 | 2 | HDSR# |
| HSIN | 3 | 4 | HRTS# |
| HSOUT | 5 | 6 | HCTS# |
| HDTR# | 7 | 8 | HRI# |
| GND | 9 | 10 | GND |
COM7-10：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| DCD#7 | 1 | 2 | DSR#7 |
| SIN7 | 3 | 4 | RTS#7 |
| SOUT7 | 5 | 6 | CTS#7 |
| DTR#7 | 7 | 8 | RI#7 |
| GND | 9 | 10 | COM_PIN10 |
| DCD#8 | 11 | 12 | DSR#8 |
| SIN8 | 13 | 14 | RTS#8 |
| SOUT8 | 15 | 16 | CTS#8 |
| DTR#8 | 17 | 18 | RI#8 |
| GND | 19 | 20 | COM_PIN10 |
| DCD#9 | 21 | 22 | DSR#9 |
| SIN9 | 23 | 24 | RTS#9 |
| SOUT9 | 25 | 26 | CTS#9 |
| DTR#9 | 27 | 28 | RI#9 |
| GND | 29 | 30 | COM_PIN10 |
| DCD#10 | 31 | 32 | DSR#10 |
| SIN10 | 33 | 34 | RTS#10 |
| SOUT10 | 35 | 36 | CTS#10 |
| DTR#10 | 37 | 38 | RI#10 |
| GND | 39 | 40 | COM_PIN10 |
J10：
| Pin | 信号名称 |
|---|---|
| 1 | +5V |
| 2 | COM_PIN10 |
| 3 | +12V |