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Trigger functions, Audio demodulation – Atec Rohde-Schwarz-ESRP Series User Manual

Page 12

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Version 01.01, January 2013

12

Rohde & Schwarz R&S

®

ESRP EMI Test Receiver

Trigger functions

Trigger
Trigger source

analyzer mode

free run, video, external, IF power

receiver mode

free run, video, external

Trigger offset

analyzer mode, span ≥ 10 Hz

31.25 ns to 30 s,
min. resolution = 31.25 ns
(or 1 % of offset)

analyzer mode, span = 0 Hz

(–sweep time) to 30 s,
min. resolution = 31.25 ns
(or 1 % of offset)

Max. deviation of trigger offset

analyzer mode

±(7.8125 ns + (0.1 % × trigger offset))

IF power trigger (analyzer mode)
Sensitivity

min. signal power

–60 dBm + RF attenuation – RF pre-
amplifier gain (nom.)

max. signal power

–10 dBm + RF attenuation – RF pre-
amplifier gain (nom.)

IF power trigger bandwidth

RBW > 500 kHz, swept

40 MHz (nom.)

RBW > 20 kHz, FFT
RBW ≤ 500 kHz, swept

6 MHz (nom.)

RBW ≤ 20 kHz, FFT

Gated sweep (analyzer mode)
Gate source

video, external, IF power

Gate delay

31.25 ns to 30 s,
min. resolution = 31.25 ns
(or 1 % of delay)

Gate length

31.25 ns to 30 s,
min. resolution = 31.25 ns
(or 1 % of gate length)

Max. deviation of gate length

±(7.8125 ns + (0.1 % × gate length))

Audio demodulation

AF demodulation types

AM and FM

Audio output

loudspeaker and phone jack

Marker stop time in spectrum mode

100 ms to 60 s