Freedom R8100 SERIES, Руководство оператора

Страница: 167 / 255

167
patterns and can be adjusted over a wide range of RF levels to determine the sensitivity and data
transmission integrity of the TETRA radio. TETRA submenu selections are as follows:
Figure 2.2.7.7-9. Submenu after pressing TETRA soft key in Generate mode
2.2.7.7.2.1 RF Zone
Output Level
Output Level sets the average power level of the modulated Test Pattern, or the level of the unmodulated
carrier if Modulation Mode is Off. The upper limit is reduced by 6 dB to accommodate the modulation’s
peak amplitude changes.
Note: For other standard RF Zone settings see RF Zone / Generate Mode.
2.2.7.7.2.2 TETRA Zone
Modulation Mode
A horizontal submenu provides choice of Off or Continuous for the selected Test Pattern modulation.