3
Menu Reference
136
Serial
•
Press this softkey to access a menu which allows you to set baud rate,
word size, parity, number of stop bits, pacing and echo for the serial
interface.
Baud Rate
■
Press this key to set the serial interface baud rate. The default value is
9600. A pop-up window appears on the screen giving a range of values
(50, 75, 110, 150, 300, 1200, 1800, 2000, 2400, 3600, 4800, 7200, 9600,
19.2K, 38.4K, 57.6K, or 115.2K).
Word Size
■
Press this softkey to set the serial interface word length. A pop-up
window appears on the screen giving a selection of seven or eight.
Stop Bits
■
Press this softkey to set the serial interface number of stop bits. A
pop-up window appears on the screen giving a selection of one or two.
Parity
■
Press this softkey to enable/disable parity and set the parity type for
the serial interface. A pop-up window appears on the screen allowing
you to select from ODD, EVEN, ZERO, ONE or NONE.
Pacing
■
Press this softkey to access a menu which allows you to enable/disable
various hardware and software pacing options.
Tx Pacing
■
Press this softkey to toggle between enabling and disabling the
Xon/Xoff transmitter software handshake. When enabled, "Xon" is
highlighted, otherwise "None" is highlighted.
Rx Pacing
■
Press this softkey to toggle between enabling and disabling the
Xon/Xoff receiver software handshake. When enabled, "Xon" is
highlighted, otherwise "None" is highlighted.
RTS/CTS
■
Press this softkey to obtain a pop-up window which allows you to
select one of the following:
OFF - Sets the RTS signal line permanently low.
ON - Sets the RTS signal line permanently high.
E4419B Power Meter User's Guide