2-12 Subject to Export Control, see Cover Page for details.
A. Duplex Test Screen (cont)
SCREEN FEATURE FUNCTION
Ext Aud Used to select external modulation.
Select: On Permits an external tone generator to modulate
the test set signal generator.
Off Deactivates the external Audio input.
DCS Modulation Source Fields
Gen 1 Used to select internal modulation.
Select: On or Off
AM:
Freq 0 to 20000 Hz in 1 Hz increments
%Mod 0% to 100% in 0.1% increments
FM:
Freq 0 to 20000 Hz in 1 Hz increments
Dev kHz 0 to 100 kHz in 0.01 kHz increments
Dcs Used to select the DCS state.
Select: AM:
Inv (Interted), NonInv (Non-Inverted) or Off
DCS Code 023, 025, 026, 031, 032, 043, 047, 051, 054,
065, 071, 072, 073, 074, 114, 115, 116, 125,
131, 132, 134, 143, 152, 155, 156, 162, 165,
172, 174, 205, 223, 226, 243, 244, 245, 251,
261, 263, 265, 271, 306, 311, 315, 331, 343,
346, 351, 364, 365, 371, 411, 412, 413, 423,
431, 432, 445, 464, 465, 466, 503, 506, 516,
532, 546, 565, 606, 612, 624, 627, 631, 632,
654, 662, 664, 703, 712, 723, 731, 732, 734,
743 or 754
%Mod 0% to 100% in 0.1% increments
Select: FM:
Inv (Interted), NonInv (Non-Inverted) or Off
DCS Code 023, 025, 026, 031, 032, 043, 047, 051, 054,
065, 071, 072, 073, 074, 114, 115, 116, 125,
131, 132, 134, 143, 152, 155, 156, 162, 165,
172, 174, 205, 223, 226, 243, 244, 245, 251,
261, 263, 265, 271, 306, 311, 315, 331, 343,
346, 351, 364, 365, 371, 411, 412, 413, 423,
431, 432, 445, 464, 465, 466, 503, 506, 516,
532, 546, 565, 606, 612, 624, 627, 631, 632,
654, 662, 664, 703, 712, 723, 731, 732, 734,
743 or 754
Dev kHz 0 to 100 kHz in 0.01 kHz increments