Rohde & Schwarz XT 4410A - Page 124

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Operator’s Manual • Use under Special Conditions
– 3.10 – 6076.0822.12.01
10. Select Comline CL1 by using the tun-
ing knob, then press ENTER.
11. Press softkey to set the
PTT level to low.
12. Press softkeys
Menu 570 (SQUELCH POLARITY)
13. Select squelch SQ COMLINE 1 by us-
ing the tuning knob.
14. Press softkey to set the
squelch level to low.
15. Press softkeys
Menu 510 (RADIO MODULES)
16. Press softkey
17. Select module audio interface by us-
ing the tuning knob.
18. Press softkey
Menu 512 (AFI PARAMETERS)
19. Press softkey
20. Select audio line WB2 by using the
tuning knob.
21. Press softkey
22. Enter a new TX LEVEL by using the
numerical keypad, then press
ENTER.
Range: -3 dB to +15.5 dB
relative to 1.4 V
pp
0 dB = 1.4 V
pp
into 600 Ω
-3 dB = 1.0 V
pp
into 600 Ω
+15.5 dB = 8.0 V
pp
into 600 Ω
23. Press softkey
24. Enter a new RX LEVEL according to
step 22.
25. Press softkey
26. Select module VU POWER
AMPLIFIER by using the tuning knob.
27. Press softkey
Menu 516 (VU TX PARAMETERS)
28. Press softkey
29. Enter a new modulation depth by us-
ing the numerical keypad, then press
ENTER.
Range: 10% to 99%; 90% recommended
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30. Press softkey
31. Select module VU SYN (synthesizer)
by using the tuning knob.
32. Press softkey
Menu 517 (VU SYN PARAMETERS)
33. Press softkey
34. Enter a new value for TX Deviation
(FM, wideband) by using the numeri-
cal keypad, then press ENTER.
Range: 1 kHz to 20 kHz;
6.25 kHz recommended
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