Cabling Diagram - Connection to a PC
Use the following cables to connect a PC to the indicator in accordance with the  
RS-232C/V24 standard (max. cable length 15 m):
Models CAISL1, CAISL2:  connecting cable 7357312
Models CAIS1, CAIS2:  connecting cable YCC02-D9F6
       
  V24     
   
  Cable Diagrams 
  Connection assignments for the cable from the indicator to an RS-232 PC interface (COM1).
  Indicator side    PC side
  Models CAISL1, CAISL2  DSUB connector
  25-pin D-Sub male connector   9-pin         or  25 pin
    1
  Sgn GND  7  5 GND  7  GND
  TxD  2  2 RxD  3  RxD
  RxD  3  3 TxD  2  TxD
  DTR  20  8 CTS  5  CTS
  CTS  5  4 DTR  20 DTR
 
  Models CAIS1, CAIS2
  Open cable end    DSUB connector   
        9-pin         or  25 pin
  Sgn GND  15  5 GND  7  GND
  TxD  14  2 RxD  3  RxD
  RxD  13  3 TxD  2  TxD
  DTR  12  8 CTS  5  CTS
  CTS  11  4 DTR  20 DTR
14  Operating Instructions Combics Indicators
  Getting Started