Keithley 2001 User Manual

IEEE-488 Reference
4-166
:TTL[1]:DATA?
:SENSe2:TTL[1]:DATA? Read input port
Format :sens2:ttl:data?
Description This command is used to read the single line of the digital input port. After sending this com-
mand and addressing the Model 2001 to talk, a value indicating the status of the port will be sent
to the computer.
A value of “1” indicates that the input port is high (ON), and a value of “0” indicates that the
port is low (OFF).
Programming example 10 OUTPUT 716; “:sens2:ttl:data?”
20 ENTER 716; A$
30 PRINT A$
40 END
Line 10 Read the input port.
Line 20 Addresses the Model 2001 to talk.
Line 30 Displays the status of the input port (0 or 1).

Keithley 2001 Specifications

General

Brand	Keithley
Model	2001
Category	Multimeter
Language	English