EMB-3942 COM
来自ARM Wiki
Wangqiuyun(讨论 | 贡献)2021年7月6日 (二) 10:55的版本 (创建页面,内容为“600px|缩略图|EMB-3942 COM1,COM2,COM3-6 ===== COM1: ===== {| class="wikitable" |- ! 信号名称 !! Pin !! Pin !...”)
COM1:
信号名称 | Pin | Pin | 信号名称 |
---|---|---|---|
HDCD#1 | 1 | 2 | HDSR#1 |
HSIN1 | 3 | 4 | HRTS#1 |
HSOUT1 | 5 | 6 | HCTS#1 |
HDTR#1 | 7 | 8 | HRI#1 |
GND | 9 | 10 | GND |
COM2:
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 |
GND | 9 | 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 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 |
---|---|---|---|
HDCD#3 | 1 | 2 | HDSR#3 |
HSIN3 | 3 | 4 | HRTS#3 |
HSOUT3 | 5 | 6 | HCTS#3 |
HDTR#3 | 7 | 8 | HRI#3 |
GND | 9 | 10 | GND |
HDCD#4 | 11 | 12 | HDSR#4 |
HSIN4 | 13 | 14 | HRTS#4 |
HSOUT4 | 15 | 16 | HCTS#4 |
HDTR#4 | 17 | 18 | HRI#4 |
GND | 19 | 20 | GND |
HDCD#5 | 21 | 22 | HDSR#5 |
HSIN5 | 23 | 24 | HRTS#5 |
HSOUT5 | 25 | 26 | HCTS#5 |
HDTR#5 | 27 | 28 | HRI#5 |
GND | 29 | 30 | GND |
HDCD#6 | 31 | 32 | HDSR#6 |
HSIN6 | 33 | 34 | HRTS#6 |
HSOUT6 | 35 | 36 | HCTS#6 |
HDTR#6 | 37 | 38 | HRI#6 |
GND | 39 | 40 | GND |