Aeroflex 2975 Operation Manual

211, 5-42 C4FM (Continuous 4-Level Frequency Modulation) (cont) C4fm ULIMit If no parameter value is provided, this command returns the current upper alert limit. Use the value parameter to set the upper alert limit. SYNTAX: [value] [-forgive] [-range] RANGES: 0 to 50.0 C4f…

52, Aeroflex 2975 2-9 VOLUME AND SQUELCH CONTROLS The 2975 has the ability to control the Volume and Squelch functions using the mouse, with the added benefit of observing the relative position of the knob settings. When the VOL/SQL button (upper right corner of the screen) is pressed, usin…

216, 5-47 Digital Voltmeter (DVM) (cont) Dvm ZERO Use the setting parameter to force the DVM chip to zero its DC offset. SYNTAX: [setting] [-forgive] [-range] RANGES: 0 Normal Operation 1 Zero DC offset …

151, 4-16 MEASURING RETURN LOSS (cont) Setup 1. Connect the Load connector of the Return Loss Bridge to the 150 MHz connector of the Duplexer Filter. 2. Connect 50 Ω terminations to the remaining connectors on the Duplexer Filter. 3. The resulting return loss for the 1…

84, 2-41 ARM This button re-arms the Scope when it is set to ONE shot mode. SOURCE The SOURCE button selects the triggering source of the Scope. Available selections are: CH1 Trigger from the Scope Channel 1 input when Scope Channel 1 or 2 is selected as the Scope Input. CH2 Trigger f…

249, 5-80 RF Error (cont) RFError PEAKhold If no parameter setting is provided, this command returns the current peak hold mode. Use the setting parameter to set the peak hold mode. SYNTAX: [setting] [-forgive] [-range] RANGES: 0 Off 1 On (enables peak recording) NOTE: …