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Olson Technology OT-1000-HH Rev.X2 User Manual

Page 18

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025-010573 Rev. X2

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Setting OMI

totrms

(AGC-On Mode only)

The picture below shows, how to adjust the total root-mean-square OMI in order to optimize the trans-
mission performance in terms of CNR, CSO, CTB and BER.

Figure 16 — Setting of OMI

totrms

The display in % (absolute) and dB (relative) enable an easy comparison with calculation results as de-
scribed earlier.

Notes:

1) OMI nominal refers to a factory setting and cannot be changed by the user.

2) OMI

totrms

setting is only relevant in AGC-On mode.

3) The setting range for OMI

totrms

might change slightly from device to device due to production tolerances.