The SC532A is a 9-pin to 9-pin device that interfaces certain Campbell Scientific peripherals to the serial port of a computer. It is typically used with the SM4M, SM16M, CSM1 Card Storage Modules, and MD9 Multidrop Inte...

Digital Cellular Modem Accessories
18663 Null Modem Cable, 9-pin Male to 9-pin Male This null modem cable connects RS-232 peripherals to the 9-pin RS-232 port on our CR200-series, CR800, CR850, CR1000, CR3000, or CR5000 dataloggers. Common RS-232 peripher...