ZTerminal software lets you use USB to Serial Converters based on FTDI and Prolific chips independent from converter manufacturer and control devices used in industry such as Modems, PLCs etc. Using ZTerminal software and a suitable converter, without any need of additional PC, you can send serial commands such as AT commands to your devices and analyze the received data coming from the device. User can save all the communication log as a text file as well. ZTerminal software lets user to send