155. Click OK.Using RS-232 PortBefore accessing the device, make sure that your computer or third partycontroller is connected to RS-232 port on the rear panel. This section takesWindows 7 and COM software Comm Uart Assit (V3.7.2) as an example. Youcan also use other COM software to perform this operation.1. Ensure that a computer is connected to the RS-232 port (GND, RX andTX) in the rear panel.
