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

Page 21

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025-010573 Rev. X2

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LIMITS MENUS

The two limits menus of the OT-1000-HH determine, what deviations from the nominal values of some
of the operating conditions of the transmitter lead to either warning or alarm messages. In order to avoid
inadequate changes, some settings are factory settings only.

Figure 21 — Limits 1 Menu

After successful log-in, the warning and alarm thresholds for the RF RMS input level, OMI total RMS,
RF gain and optical output power can be set by the customer (OT-1000-HH application software release
2.0 and later).

It is recommended to be very careful in setting the alarm thresholds in order to avoid meaningless alarms,
e.g. due to temperature changes etc. For the output power, a warning a range of at least ±1 dB is recom-
mended.

Notes:

The settings range for the alarms thresholds for RF input, RF gain and OMI

totrms

might change slightly

from device to device due to production tolerances.

All settings of the limits II menu (not displayed)) are factory settings only. The user cannot modify them.