“MATX-6994 COM”的版本间的差异
来自ARM Wiki
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− | [[文件:MATX- | + | [[文件:MATX-6994 COM1,JCOM2, JCOM3-6]] |
===== COM1-2: ===== | ===== COM1-2: ===== | ||
{| class="wikitable" | {| class="wikitable" |
2022年4月20日 (三) 10:31的版本
文件:MATX-6994 COM1,JCOM2, JCOM3-6
COM1-2:
Pin | COM1-2 |
---|---|
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
COM3-6:
信号名称 | Pin | Pin | 信号名称 |
---|---|---|---|
DCD#3 | 1 | 2 | DSR#3 |
SIN3 | 3 | 4 | RTS#3 |
SOUT3 | 5 | 6 | CTS#3 |
DTR#3 | 7 | 8 | R#3 |
GND | 9 | 10 | GND |
DCD#4 | 11 | 12 | DSR#4 |
SIN4 | 13 | 14 | RTS#4 |
SOUT4 | 15 | 16 | CTS#4 |
DTR#4 | 17 | 18 | R#4 |
GND | 19 | 20 | GND |
DCD#5 | 21 | 22 | DSR#5 |
SIN5 | 23 | 24 | RTS#5 |
SOUT5 | 25 | 26 | CTS#5 |
DTR#5 | 27 | 28 | R#5 |
GND | 29 | 30 | GND |
DCD#6 | 31 | 32 | DSR#6 |
SIN6 | 33 | 34 | RTS#6 |
SOUT6 | 35 | 36 | CTS#6 |
DTR#6 | 37 | 38 | R#6 |
GND | 39 | 40 | GND |