“MATX-6994 COM”的版本间的差异
来自ARM Wiki
(→COM7-10:) |
(→JCOM3-6:) |
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第57行: | 第57行: | ||
! 信号名称 !! Pin !! Pin !! 信号名称 | ! 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 || 9 || 10 || GND |
|} | |} | ||
2022年4月21日 (四) 16:22的版本
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 |
J9-J10:
Pin | 信号名称 |
---|---|
1 | +5V |
2 | COM_PIN10 |
3 | +12V |