wismo15针转9针的接法

答：最好看看《硬件实用手册》，里面有详细说明，提供一个图片仅供参考，希望有所帮助：
screen.width-461) window.open('http://www.hivibbs.com/phpbbs/attachment/Mon_0712/7_181_1d6781c441429d9.jpg');" src="../img/faq/communication-7_181_1d6781c441429d9-748.jpg" border=0>
给个巴可机的接线图做参考
 
试试这个看行不：

                                       9 pin               15 pin

Carrier Detect                  1                       11    
Receive Data                    2                      13    
Transmit Data                  3                      12    
Data Terminal Ready       4                      10    
SYSTEM Ground             5                     1+8+15    
Data Set Ready                 6                     3    
Request to Send                7                     4    
Clear to Send                     8                     5    
Ring Indicator                    9                    6
 
 
 
 
15针：
Pin    NAME           DESCRIPTION
1    RED        Red VIDEO (75 ohm, 0.7 V p-p)
2    GREEN        GREEN VIDEO (75 ohm, 0.7 V p-p)
3    BLUE        BLUE VIDEO (75 ohm, 0.7 V p-p)
4    ID2        MONITOR ID Bit 2
5    GND        Ground
6    RGND        Red Ground
7    GGND        GREEN Ground
8    BGND        BLUE Ground
9    KEY         Key (No pin)
10    SGND        Sync Ground
11    ID0        MONITOR ID Bit 0
12    ID1 or SDA        MONITOR ID Bit 1
13    HSYNC or CSYNC        Horizontal Sync (or Composite Sync)
14    VSYNC        Vertical Sync
15    ID3 or SCL        MONITOR ID Bit 3
 
 
9针：
Pin    NAME           DESCRIPTION
1    RED        Red VIDEO
2    GREEN        GREEN VIDEO
3    BLUE        BLUE VIDEO
4    HSYNC        Horizontal Sync
5    VSYNC        Vertical Sync
6    RGND        Red Ground
7    GGND        GREEN Ground
8    BGND        BLUE Ground
9    SGND        Sync Ground