
Section 3 Command Descriptions
3.19
Test Tn
The
Test
command is used to verify hardware and LED operation. The
T0
command will turn-off the front panel
Test LED
. The
T1
command will turn-on the
Test LED
. The
T2
command will cause the Digital232 to initiate a ROM/RAM test.
If the test is successful, all LEDs will flash for one-half second. If a test fails, the
Error
LED will remain illuminated. Use the
Status
command to determine the cause
of the self test error.
Example:
@
reset the
Digital232
T0
turn-off the front panel Test LED
T1 turn-on the Test LED
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