
R1.1 Copyright © 2016 SDRplay Limited 2
3.7 Setting the RX frequency............................................................................................................12
3.8 Changing the tuning step............................................................................................................12
3.9 Entering frequency directly.........................................................................................................13
3.10 Minimize/Restore All option ........................................................................................................13
3.11 VRX background.........................................................................................................................13
3.12 Using multiple VRX while playing IQ files ...................................................................................13
3.13 RDS............................................................................................................................................13
3.14 RDS “DX-mode”..........................................................................................................................14
3.15 IQ Wav files maximum length.....................................................................................................14
4. “Hidden” functions in SDRuno.............................................................................................................14
4.1 Selecting the recording folder.....................................................................................................14
4.2 Using the custom controls ..........................................................................................................14
4.2.1 Sliders.....................................................................................................................................14
4.2.2 Wheel Edit Dials .....................................................................................................................15
4.3 The spectrum “quick browser” ....................................................................................................15
4.4 SP2 filter adjustments.................................................................................................................15
4.4.1 Asymmetrical adjustment........................................................................................................15
4.4.2 Pass band Tuning...................................................................................................................15
4.5 S-Meter function .........................................................................................................................15
4.6 Temporary LO Lock....................................................................................................................16
4.7 Quick recording...........................................................................................................................16
4.8 CW pitch (CW shift)....................................................................................................................16
4.9 Quick notch frequency setting and the notch-lock function.........................................................16
4.10 Adjusting the proportion of spectrum and waterfall displays.......................................................17
4.11 Keyboard shortcuts.....................................................................................................................17
4.12 The I/O Sample Rate difference issue........................................................................................18
5. Synchronous AM.................................................................................................................................18
5.1 SAM: what is new?.....................................................................................................................18
6. Frequency calibration..........................................................................................................................19
7. S-Meter calibration..............................................................................................................................19
8. External converter offset .....................................................................................................................20
8.1 Changing a converter frequency offset.......................................................................................20
8.2 Enabling a converter offset.........................................................................................................20
8.3 Disable active offset....................................................................................................................20
8.4 Inverted spectrum mode.............................................................................................................20
9. CAT.....................................................................................................................................................20
9.1 How SDRuno implements CAT...................................................................................................21
9.2 VRX CAT parameters.................................................................................................................21
9.2.1 COM DEVICE.........................................................................................................................21