User Manual

SGD-SB2025NT-TUM, Part 1
Jan 12 Page 44 ALIGNMENT & TESTING
Figure 7. NI Engineering – Main Audio tab, ‘In Audio Sensitivity’ settings.
18. On the SB2025 base station, connect the Analogue RTS to the Tx RF O/P.
19. On the NI ET, on the NI Engineering window, carry out the following:
19.1. On the Main Audio tab, carry out the following:
19.1.1. Set the Audio Mode to ‘Analog’.
19.1.2. Set the coarse and fine ‘Out Audio Level’ controls to 0 dB and 100
respectively.
19.2. On the Facilities tab, carry out the following:
19.2.1. Set the ‘CTCSS Tone’ slider to 0 (zero).
19.2.2. Set the Test Tone ‘Frequency’ to 1011 Hz and at a level of -4.4 dB.
19.2.3. Set the Test Tone Route to ‘External’ (see Figure 8 overleaf).
19.3. On the Signalling tab, select ‘Manual Trigger’ (see Figure 9 overleaf).
19.4. Select the ‘Apply’ button.
20. On the PC, start/open the MxTools software.
21. On the MxTools main window, on the tool bar, select the ‘Channel Info’ icon. The Channel
screen will be displayed.