Measurement Computing Digital488/80A - Manual (Page 74)

T - Test
SYNTAX Tn Define mode n to test Digital488/80A communication, where n = 0 or 1 .
T0 Turn off the TEST LED indicator on Digital488/80A front panel.
T1 Turn on the TEST LED indicator on Digital488/80A front panel.
DESCRIPTION
The Test (
T ) command is used to verify that communication has been established between the PC/IEEE 488 controller
and the Digital488/80A. If the Test ( T ) command T1 is executed, then the front panel TEST LED indicator should light
up. If the Test ( T ) command T0 is executed, then the front panel TEST LED indicator should turn off.
EXAMPLE
PRINT#1,"CLEAR08" Line 1: Reset the Digital488/80A.
PRINT#1,"OUTPUT08;T1X" Line 2: Turn on the TEST LED indicator (TEST LED should be on).
PRINT#1,"OUTPUT08;T0X" Line 3: Turn off the TEST LED indicator (TEST LED should be off).
68 Digital488/80A Commands 967695 Digital488/80A User's Manual