ABB REL 356 Instruction Booklet page 231

MODEM COMMUNICATION TO ABB RELAYS
5. Once the OK pushbutton is depressed, the screen depicted in Figure 46 is presented to the
operator. AT commands can now be typed to configure the modem with the appropriate
parameters for operation in this system.
Figure 45. COM Port Configuration for Attachment of Hyperterminal Session
Figure 46. COM Port Settings Configuration Screen
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