|
|
| 第23行： |
第23行： |
| | |} | | |} |
| | | | |
| − | ''' 当COM1，COM2设置为RS232/RS422/RS485时，COM1,COM2定义： ''' | + | ''' COM4: ''' |
| | :{| class="wikitable" | | :{| class="wikitable" |
| | |- | | |- |
| − | ! Pin !! RS232（默认） !! RS422 !! RS485 | + | ! 信号名称 !! 管脚 !! 信号名称 |
| | |- | | |- |
| − | | 1 || DCD || TX- || DATA- | + | | DCD || 1 || 2 || DSR |
| | |- | | |- |
| − | | 2 || RXD || TX+ || DATA+ | + | | RXD || 3 || 4 || RTS |
| | |- | | |- |
| − | | 3 || TXD || RX+ || NC | + | | TXD || 5 || 6 || CTS |
| | |- | | |- |
| − | | 4 || DTR || RX- || NC | + | | DTR || 7 || 8 || RI |
| | |- | | |- |
| − | | 5 || GND || GND || GND | + | | GND || 9 || 10 || COM_PING10 |
| | |- | | |- |
| − | | 6 || DSR || NC || NC
| |
| − | |-
| |
| − | | 7 || RTS || NC || NC
| |
| − | |-
| |
| − | | 8 || CTS || NC || NC
| |
| − | |-
| |
| − | | 9 || RI || NC || NC
| |
| − | |}
| |
| − |
| |
| − | * COM1，COM2 跳线功能设置（J1，J2，J3，J4，J5，J6）：
| |
| − | :{| class="wikitable"
| |
| − | |-
| |
| − | ! COM1 !! AS RS232 PORT !! COM1 !! AS RS422 PORT !! COM1 !! AS 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
| |
| − | |}
| |
| − |
| |
| − | :{| class="wikitable"
| |
| − | |-
| |
| − | ! COM2 !! AS RS232 PORT !! COM2 !! AS RS422 PORT !! COM2 !! AS 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
| |
| − | |}
| |
| − |
| |
| − | ''' COM3-COM6： '''
| |
| − | :{| 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 || COM_PIN10
| |
| − | |}
| |
| − |
| |
| − | ''' J9： '''
| |
| − | :{| class="wikitable"
| |
| − | |-
| |
| − | ! Pin !! 信号名称
| |
| − | |-
| |
| − | | 1 || +5V
| |
| − | |-
| |
| − | | 2 || COM_PIN10
| |
| − | |-
| |
| − | | 3 || +12V
| |
| − | |}
| |