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COMBOX-4
  • COMBOX-4
  • COMBOX-4
  • COMBOX-4
COMBOX-4

Features

  • 4-port serial connection box

  • 4 DB9 male connectors on top of the box for connection to serial devices

  • One link cable of DB37 male to DB37 male connectors
    COMBOX-4

Specifications
Connectors DB9 male connectors x 4
One DB37 female connector in the front side of the box
Link cable of DB37 male to DB37 male connectors
LEDs TxD and RxD per port for easy port monitoring and diagnostics
Chassis Plastic, ABS
Cable Link cable of 100 cm
Dimensions 130 x 125 x 40 mm


RS-232 DB-37 Female
     DB-37 Female Connector Pin-outs

     RS-232 Signal Pin-outs of DB-37 Female
  Pin Signal Pin Signal  
  1 .nc. 20 RI(4)  
  2 DCD(3) 21 DTR(3)  
  3 GND 22 DSR(3)  
  4 CTS(3) 23 RTS(3)  
  5 RxD(3) 24 TxD(3)  
  6 RI(4) 25 DCD(4)  
  7 DTR(4) 26 GND  
  8 DSR(4) 27 CTS(4)  
  9 RTS(4) 28 RxD(4)  
  10 TxD(4) 29 RI(4)  
  11 DCD(2) 30 DTR(2)  
  12 GND 31 DSR(2)  
  13 CTS(2) 32 RTS(2)  
  14 RxD(2) 33 TxD(2)  
  15 RI(4) 34 DCD(1)  
  16 DTR(1) 35 GND  
  17 DSR(1) 36 CTS(1)  
  18 RTS(1) 37 RxD(1)  
  19 TxD(1)      
 
RS-232 DB9 Male

RS-232 DB9 Male Connector Pin-outs

RS-232 Signal Pin-outs of DB-9 Male
  Pin Signal  
  1 DCD  
  2 RxD  
  3 TxD  
  4 DTR  
  5 GND  
  6 DSR  
  7 RTS  
  8 CTS  
  9 RI