Agilent Technologies E4419B User Manual page 111

12 Press
The
E4419B Power Meter User's Guide
ON - Sets the RTS signal line permanently high.
IBFull - Sets the RTS signal line high while the receiver buffer can accept
more data and sets RTS low when the data buffer is full. The transmitter is
inhibited when CTS is low.
DTR/DSR
and use any of the arrow keys to select one of the following
from the pop-up menu:
OFF - Sets the DTR signal line permanently low.
ON - Sets the DTR signal line permanently high.
IBFull - Sets the DTR signal line high while the receiver buffer can accept
more data and sets DTR low when the data buffer is full. The transmitter is
inhibited when DSR is low.
DTR/DSR
softkey is greyed out if the RS422 interface is selected.
Power Meter Operation 2
89