“MITX-6997 COM”的版本间的差异
来自ARM Wiki
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[[文件:ATX-6997 COM1，COM2， | [[文件:ATX-6997 COM1，COM2， | ||
| − | ===== | + | ===== COM1： ===== |
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
| 第7行： | 第7行： | ||
| 1 || DCD | | 1 || DCD | ||
|- | |- | ||
| − | | 2 || | + | | 2 || DSR |
|- | |- | ||
| − | | 3 || | + | | 3 || SIN |
|- | |- | ||
| − | | 4 || | + | | 4 || DTR3 |
|- | |- | ||
| − | | 5 || | + | | 5 || SOUT |
|- | |- | ||
| − | | 6 || | + | | 6 || CTS |
|- | |- | ||
| − | | 7 || | + | | 7 || DTR |
|- | |- | ||
| − | | 8 || | + | | 8 || RI |
|- | |- | ||
| − | | 9 || | + | | 9 || GND |
| + | |- | ||
| + | | 10|| GND | ||
|} | |} | ||
| − | ===== | + | ===== COM2 跳线功能设置（J1，J2，J3）： ===== |
| − | {| class="wikitable" | + | :{| class="wikitable" |
|- | |- | ||
| − | + | |colspan=2|COM2 RS232 PORT ||colspan=2|COM2 RS422 PORT ||colspan=2|COM2 RS485 PORT | |
|- | |- | ||
| − | | 1 || | + | | J1 || 1-3 2-4 || J1 || 3-5 4-6 || J1 || 3-5 4-6 |
|- | |- | ||
| − | | 2 || | + | | J2 || 1-3 2-4 || J2 || 3-5 4-6 || J2 || 3-5 4-6 |
|- | |- | ||
| − | | | + | | J3 || 1-2 || J3 || 3-4 || J3 || 5-6 7-8 |
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| − | | 5 | ||
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|} | |} | ||
| − | ===== | + | |
| + | ===== COM2： ===== | ||
{| class="wikitable" | {| class="wikitable" | ||
|- | |- | ||
! 信号名称 !! Pin !! Pin !! 信号名称 | ! 信号名称 !! Pin !! Pin !! 信号名称 | ||
|- | |- | ||
| − | | | + | | HDCD#2TX-DATA-|| 1 || 2 ||COM2_DSR# |
|- | |- | ||
| − | | | + | | HSIN2TX+DATA+ || 3 || 4 || COM2_RTS3# |
| − | |||
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|- | |- | ||
| − | | | + | | HSOUT2RX+ || 5 || 6 || COM2_CTS# |
|- | |- | ||
| − | | | + | | HDTR#2RX# || 7 || 8 || COM2_RI_L# |
|- | |- | ||
| − | | | + | | GND || 9 || 10 || GND |
|} | |} | ||
2022年4月20日 (三) 11:02的版本
[[文件:ATX-6997 COM1，COM2，
COM1：
| Pin | 信号名称 |
|---|---|
| 1 | DCD |
| 2 | DSR |
| 3 | SIN |
| 4 | DTR3 |
| 5 | SOUT |
| 6 | CTS |
| 7 | DTR |
| 8 | RI |
| 9 | GND |
| 10 | GND |
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 7-8
COM2：
| 信号名称 | Pin | Pin | 信号名称 |
|---|---|---|---|
| HDCD#2TX-DATA- | 1 | 2 | COM2_DSR# |
| HSIN2TX+DATA+ | 3 | 4 | COM2_RTS3# |
| HSOUT2RX+ | 5 | 6 | COM2_CTS# |
| HDTR#2RX# | 7 | 8 | COM2_RI_L# |
| GND | 9 | 10 | GND |