BPC-7975 COM
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Wangqiuyun(讨论 | 贡献)2021年7月9日 (五) 09:24的版本 (创建页面,内容为“600px|缩略图|BPC-7975 COM1,COM2 ===== COM: ===== {| class="wikitable" |- ! Pin !! 信号名称 |- | 1 || HDCD#TX-DATA- |-...”)
COM:
Pin | 信号名称 |
---|---|
1 | HDCD#TX-DATA- |
2 | HSINTX+DATA+ |
3 | HSOUTRX+ |
4 | HDTR#RX |
5 | GND |
6 | COM_DSR# |
7 | COM_RTS# |
8 | COM_CTS# |
9 | COM_RI_L |
COM1 跳线功能设置(J1,J2,J3):
COM1 RS232 PORT | COM1 RS422 PORT | COM1 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 跳线功能设置(J4,J5,J6):
COM2 RS232 PORT | COM2 RS422 PORT | COM2 RS485 PORT | |||
J4 | 1-3 2-4 | J4 | 3-5 4-6 | J4 | 3-5 4-6 |
J5 | 1-3 2-4 | J5 | 3-5 4-6 | J5 | 3-5 4-6 |
J6 | 1-2 | J6 | 3-4 | J6 | 5-6 7-8 |