GW Instek GDS-200 Series User Manual - Manual (Page 169)

REMOTE CONTROL CONFIG
169
5. After Realterm has started, click on the Port tab.
Enter the Baud, Parity, Data bits, Stop bits and
Port number configuration for the connection.
The Hardware Flow Control and Software Flow
Control options can be left at the default
settings.
Press Open to connect to the GDS-200/300.