“MATX-6994 COM”的版本间的差异
来自ARM Wiki
| 第34行： | 第34行： | ||
|- | |- | ||
| J3 || 1-2 || J3 || 3-4 || J3 || 5-6 | | J3 || 1-2 || J3 || 3-4 || J3 || 5-6 | ||
| + | |} | ||
| + | |||
| + | ===== JCOM2： ===== | ||
| + | {| class="wikitable" | ||
| + | |- | ||
| + | ! 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 | ||
|} | |} | ||
2022年4月20日 (三) 10:38的版本
文件:MATX-6994 COM1，JCOM2, JCOM3-6
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#3 | 1 | 2 | HDSR# |
| HSIN | 3 | 4 | HRTS# |
| HSOUT3 | 5 | 6 | HCTS# |
| HDTR# | 7 | 8 | HRI# |
| GND | 9 | 10 | GND |