TB 9-6625-2309-24
Figure 13. Top of FOCUS generated pulse within 8 dB of TI noise floor peak for
fast scan (TD-260C).
(38) Load TS-4320 OFTS calibration software on an MS-DOS compatible PC
according to instructions in Calibration Software User's Manual.
(39) Press 2 on keyboard to access TS-4320 OFTS Attenuation Scale Calibration
Menu and enter requested user input information.
(40) Perform steps (a) through (e) below:
(a) Press 1 on keyboard to access Enter Reference Attenuation Data page.
(b) From selected TI optical module data sheet, type in data from Power High
Ref (dBm) column and press ENTER.
(c) From selected TI optical module data sheet, type in data from Power Low
Ref (dBm) column and press ENTER.
(d) Repeat technique of (40) (b) and (c) above as necessary to enter remaining
data from data sheet.
(e) When all data has been entered press Esc.
(41) Perform steps (a) through (i) below:
(a) Press 2 on key board to access Enter/Edit Attenuation Measurement Data.
(b) Press I on keyboard to insert data.
(c) At prompt, Enter power high (dBm):, type in data from Power High
column on selected TI optical module data sheet (appendix A).
(d) At prompt, Enter power low (dBm):, type in data from Power Low data
column on selected TI optical module data sheet (appendix A).
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