With advantech interface converters such as the advantech adam 4562 you can overcome the limits of communication between individual components of your system repeater and converter bridge up to 12 km where the baud rate of 1200 bps and 1152 kbps can lie with automatic flow control with the help of usb 4600 modules you can connect serial devices to pcs without opening the housing or approaching near the system the high speed rs 232422485 ports are immediately available the power suppl