Step 13. Move the cursor to MEASURE O/E DUT (DETEC-

TOR) (menu DE2, top left) and press Enter.

This brings up menu DE7 (middle left).

Step 14. Select READ CAL FILE FROM SD CARD or

READ CAL FILE FROM USB DRIVE depending

on where the original 12-term calibration was saved

in Step 3.

This brings up menu DSK2 (bottom left).

OPTICAL APPLICATION MEASUREMENTS

8-72 37xxxE OM

MENU DE2
O/E MEASUREMENT
DE-EMBED O/E S2P
(DETECTOR STD)
GENERATE E/O S2P
CHARACTERIZATION
(MODULATOR)
MEASURE O/E DUT
(DETECTOR)
PRESS <ENTER>
TO SELECT
PRESS <CLEAR>
TO ABORT
MENU DE7
O/E MEASUREMENT
ORIGINAL CAL FILE
WITH FWD TRANS
CORRECTION
READ CAL FILE
FROM SD CARD
READ CAL FILE
FROM USB DRIVE
PRESS <ENTER>
TO SELECT
PRESS <CLEAR>
TO ABORT
MENU DSK2
SELECT FILE
TO READ
TESTCAL CAL
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