User`s guide
31 
KEEX-2030 User’s Manual 
Table 30 USB4 USB2.0 Port 6, 7 Pin Header 
6
1
3
10
4
5
2
87
Pin  Signal Name  Pin  Signal Name 
1  +5V  2  +5V 
3  USB6-  4  USB7- 
5  USB6+  6  USB7+ 
7  GND  8  GND 
9  KEY  10  GND 
Table 31 COM2 RS-232 Port B Wafer 
Pitch:2.54mm [YIMTEX 3322*05SAGR(6T) -09] 
Pin  Signal 
1  DCD, Data carrier detect 
2  DSR, Data set ready 
3  RXD, Receive data 
4  RTS, Request to send 
5  TXD, Transmit data 
6  CTS, Clear to send 
7  DTR, Data terminal ready 
8  RI, Ring indicator 
9  GND, ground 
10  +5V 
Table 32 COM3 RS-232 Port B Wafer 
Pitch: 1.25mm WAFER [YIMTEX 501MW1*10STR] 
Pin  Signal 
1  DCD, Data carrier detect 
2  DSR, Data set ready 
3  RXD, Receive data 
4  RTS, Request to send 
5  TXD, Transmit data 
6  CTS, Clear to send 
7  DTR, Data terminal ready 
8  RI, Ring indicator 
9  GND, ground 
10  +5V 
Pitch: 1.25mm WAFER [YIMTEX 501MW1*10STR] 










