“ATX-6895 COM”的版本间的差异
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Wangqiuyun(讨论 | 贡献) (创建页面,内容为“600px|缩略图|ATX-6895 COM ===== COM1: ===== :{| class="wikitable" |- ! Pin !! 信号名称 |- | 1 || DCD |- | 2 || RXD |- | 3 || TXD...”) |
Wangqiuyun(讨论 | 贡献) |
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! COM2 !! RS232(默认) !! COM2 !! RS422 !! COM2 !! RS485 | ! COM2 !! RS232(默认) !! COM2 !! RS422 !! COM2 !! RS485 | ||
|- | |- | ||
− | | J1 || 1-3 2-4 || J1 3-5 4-6 || J1 || 3-5 4-6 | + | | 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 | + | | 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 | | J3 || 1-2 || J3 || 3-4 || J3 || 5-6 7-8 | ||
+ | |} | ||
+ | |||
+ | ''' 当COM1、COM2设置为RS232/RS422/RS485时,其管脚定义如下: ''' | ||
+ | :{| class="wikitable" | ||
+ | |- | ||
+ | ! Pin !! RS232(默认) !! RS422 !! RS485 | ||
+ | |- | ||
+ | | 1 || DCD || TX- || DATA- | ||
+ | |- | ||
+ | | 2 || DSR || NC || NC | ||
+ | |- | ||
+ | | 3 || RXD || TX+ || DATA+ | ||
+ | |- | ||
+ | | 4 || RTS || NC || NC | ||
+ | |- | ||
+ | | 5 || TXD || RX+ || NC | ||
+ | |- | ||
+ | | 6 || CTS || NC || NC | ||
+ | |- | ||
+ | | 7 || DTR || RX- || NC | ||
+ | |- | ||
+ | | 8 || RI || NC || NC | ||
+ | |- | ||
+ | | 9 || GND || GND || GND | ||
+ | |- | ||
+ | | 10 || GND || GND || GND | ||
+ | |} | ||
+ | |||
+ | ''' COM2-6: ''' | ||
+ | :{| class="wikitable" | ||
+ | |- | ||
+ | ! 信号名称 !! Pin !! Pin !! 信号名称 | ||
+ | |- | ||
+ | | DCD || 1 || 2 || DSR | ||
+ | |- | ||
+ | | SIN || 3 || 4 || RTS | ||
+ | |- | ||
+ | | SOUT || 5 || 6 || CTS | ||
+ | |- | ||
+ | | DTR || 7 || 8 || RI | ||
+ | |- | ||
+ | | GND || 9 || 10 || GND | ||
|} | |} |
2018年9月4日 (二) 11:42的最新版本
COM1:
Pin 信号名称 1 DCD 2 RXD 3 TXD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 RI
- COM1、COM2跳线功能设置:J1、J2、J3、J4、J5、J6
COM1 RS232(默认) COM1 RS422 COM1 RS485 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
COM2 RS232(默认) COM2 RS422 COM2 RS485 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
当COM1、COM2设置为RS232/RS422/RS485时,其管脚定义如下:
Pin RS232(默认) RS422 RS485 1 DCD TX- DATA- 2 DSR NC NC 3 RXD TX+ DATA+ 4 RTS NC NC 5 TXD RX+ NC 6 CTS NC NC 7 DTR RX- NC 8 RI NC NC 9 GND GND GND 10 GND GND GND
COM2-6:
信号名称 Pin Pin 信号名称 DCD 1 2 DSR SIN 3 4 RTS SOUT 5 6 CTS DTR 7 8 RI GND 9 10 GND