The SC9 cable is used to connect from a PC or laptop RS232 port to a CS I/O port of the array based family dataloggers (CR510, CR10X, CR10, CR500, CR23X)). This cable cannot be used with the new table based dataloggers (CR800, CR850, CR1000, CR3000).
CR500 | CR510 | CR10 | CR10X | 21X | CR23X | CR9000 |