Hi All, Do you have the DS457's RS232 cable, and could you tell me the wiring diagram ? I has no the RS232 cable, but I must prepare a cable for a test tomorrow, so I has to make the cable myself. If you have the cable or the wiring diagram, please tell me as soon as possible, thank you very much !Waiting for you online. The cable's PN are 25-58918-02R,25-58918-03R,25-13227-03R ,25-13228-03R ,25-62186-03R ,25-63736-02R , anyone is ok . Thanks again . Silver