beautypg.com

Power meter (frequency-selective) – Atec R-S-CMU200 User Manual

Page 37

background image

Version 09.00, October 2008

R&S

®

CMU200 Universal Radio Communication Tester

37

Spectrum emission mask
(SEM application)

Measurement filter

receiver filter in line with standard

3.84 MHz, RRC,

α = 0.22

Display

graphical and numeric values of current,
average and max. values

frequency offset

2.5 MHz to 3.5 MHz

30 kHz

3.5 MHz to 7.5 MHz

1 MHz

7.5 MHz to 8.5 MHz

1 MHz

Resolution bandwidth

8.5 MHz to 12.5 MHz

1 MHz

Measurement interval

≥1 timeslot (2560 chips)
≥1/2 timeslot (1280 chips)
≥1/4 timeslot (640 chips)
≥1/8 timeslot (320 chips)

Power meter (frequency-selective)

7

max. power, min. power

bandwidth approx. 7 MHz

off power

3.84 MHz, RRC,

α = 0.22

power versus slot

bandwidth approx. 7 MHz

Measurement applications

inner loop power

3.84 MHz, RRC,

α = 0.22

measurement width

0.25, 0.5, 1 slot

step width

1 slot to 30 slots

step count

1 to 100

Power versus slot

step delay

0 to 100

Level range

continuous power

3

–52 dBm to +47 dBm

RF 1

peak envelope power

4

(PEP)

–42 dBm to +53 dBm

continuous power

–66 dBm to +33 dBm

RF 2

peak envelope power

4

(PEP)

–56 dBm to +39 dBm

continuous power

8

–89 dBm to 0 dBm

RF 4 IN

peak envelope power (PEP)

–79 dBm to 0 dBm

Level uncertainty

in temperature range +20 °C to +35 °C

–10 dBm to +47 dBm, rms

f < 2200 MHz

<0.5 dB

f

≥ 2200 MHz

<0.7 dB

–44 dBm to –10 dBm, rms

f < 2200 MHz

<0.7 dB

RF 1

f

≥ 2200 MHz

<0.9 dB

–24 dBm to +33 dBm, rms

f < 2200 MHz

<0.5 dB

f

≥ 2200 MHz

<0.7 dB

–60 dBm to –24 dBm, rms

f < 2200 MHz

<0.7 dB

RF 2

f

≥ 2200 MHz

<0.9 dB

–24 dBm to 0 dBm, rms

f < 2200 MHz

<0.5 dB

f

≥ 2200 MHz

<0.7 dB

–85 dBm to –24 dBm, rms

f < 2200 MHz

<0.7 dB

–83 dBm to –24 dBm, rms

RF 4 IN

f

≥ 2200 MHz

<0.9 dB

7

The specified data is valid for RF Attenuation set to Low Noise.

8

Upper limit depends on crest factor.