Changing The Modulation Mode - R&S M3SR 4100 Series Operating Manual

M3SR Series 4100
3.7.2.13

Changing the Modulation Mode

Only channels configured as modifiable can have its modulation mode modified. This
can be configured via R&S RMNS3000.
Softkey
3.148
Softkey Type
Listbox
Changing the Modulation Mode
Description
1. Press 'MODE' softkey.
2. Select desired modulation mode from list-
box with the knob.
3. Press 'ENT' to confirm.
The listbox is closed.
The new modulation mode is now used for re-
ception and transmission.
Possible values are:
A1A (CW, Morse telegraphy)
A3E (AM, amplitude modulation)
R3E (A3A, single sideband, reduced
carrier)
H3E( AME, single sideband, full carrier)
F3E (FM, frequency modulation)
+J3E ( USB, upper sideband, SSB)
-J3E ( LSB, lower sideband, SSB)
+J2D (USB for external modems)
-J2D (LSB for external modems)
F1D (FSK, frequency shift keying)
B8E (ISB, two independent sidebands for
voice)
B7D (ISB, two independent sidebands for
external modems)
Avoid using +/-J3E for operation with external
modems, this mode is optimized for voice
communication only. Use +/-J2D instead.
Operating Manual 6175.4760.02 – 01