The NT series uses a standard 9-pin D-Sub connector, but the pin configuration is proprietary to Omron. You will need a cable wired for . Standard Omron C500-CN228 or NT-CN228 pin configuration:
Downloading the software tool to your PC is only the first step; you also need the correct physical layer to bridge your PC to the HMI terminal. Serial Cables omron nt series support tool download
PC (9-Pin Female) NT HMI (9-Pin Male) 2 (RXD) ------------------------- 3 (TXD) 3 (TXD) ------------------------- 2 (RXD) 4 (DTR) ------------------------- 6 (DSR) 5 (SG) ------------------------- 9 (SG) 6 (DSR) ------------------------- 4 (DTR) 7 (RTS) --+ 7 (RTS) --+ | (Bridge at PC side) | (Bridge at HMI side) 8 (CTS) --+ 8 (CTS) --+ 5. Step-by-Step: How to Upload and Download Screen Data The NT series uses a standard 9-pin D-Sub