Aethra D2000 Lite, User Manual

Page: 125 / 186

MANUALE D’USO ISDN TESTER AND ANALYZER D2000
PRO
/D2000Lite/D2000
1 Goes to 2
nd
page.
D2000
PRO
integrates a frequency measurer, with reso/- 100Hz, for measuring
the reception clock. The measurer is able to calculate the incoming clock frequency
and the correct phasing compared to data.
A possible error, for example due to the inversion of the clock itself, is highlighted on
the screen as well as the clock absence.
Clock Rx value, is displayed into the Status pages only if the
clock source has been set as ‘External’, in the common setup.
By selecting the field relative to the activity of the interface and by pressing the key
ENTER, the user can insert a loop on data, the device, in transmission, will send the
data received from remote. Perform the same operation in order to remove the loop.
The third page shows criteria status, toward DCE and toward DTE.
2 Scroll to page 3.
Criteria displayed are:
►
C103 , data transmitted from DTE
►
C104 , data transmitted from DCE
►
C113 , clock transmitted from DTE
CAPITOLO 7. SMART STATUS
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