User`s manual

Agilent E1330B Digital I/O Module Command Reference 89
Chapter 5
DIGital:HANDshaken[:MODE]?
[SOURce:]DIGital:HANDshaken[:MODE]? returns a string indicating the current
handshake mode of 8-bit port n. This form of the
HANDshake command operates
only on 8-bit ports.
Parameters
Comments • This command will return one of the following strings:
NONE
LEAD
TRA
PULS
PART
STR
• :HANDshaken is the keyword used for commands relating to data
handshaking at port n. The port number n must be the last character of the
keyword without spaces.
DIGital:IOn?
[SOURce:]DIGital:IOn? returns a 0 or 1 indicating the current condition of the I/O
line on port n.
Parameters
Comments • This command is only available when using the downloaded SCPI driver.
• The I/O line's polarity is fixed and is as follows:
-- When Digital I/O module is programmed to output data, the I/O
line is set
low.
-- When Digital I/O module is programmed to input data, the I/O
line is set
high.
• :IOn is the keyword used for commands relating to the I/O line at port n. The
port number n must be the last character of the keyword without spaces.
Parameter Name Parameter Type Range of Values Default
HANDshake
n
Numeric None, 0, 1, 2, or 3 0
Parameter Name Parameter Type Range of Values Default
IO
n
Numeric None, 0, 1, 2, or 3 0