Ceyear 4992A, Руководство пользователя

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Chapter I Overview
6
Accuracy: ±1dB (20-43dBm)

RFfrequency error
ApplicableRF level range:
T/R port: -20dBm to +43dBm
ANT port: -80dBm to -10dBm
Capture range:

200kHz
Resolution: 1Hz
Accuracy:

2Hz (time-based)

Received signal strength (RF power within the IF bandwidth of receiver)
Display range:
dBm: -120 dBm - +43 dBm
W: 10pW to 20W
ApplicableRF level range:
T/R port: -50dBm to +43dBm
ANT port (Receiver reference level>-70dBm): -90dBm ~ -10dBm(2MHz~1GHz)
ANT port (Receiver reference level>-70dBm): -80dBm ~ -10dBm(1GHz~2.7GHz)
ANT port (Receiver reference level
≤
-70dBm): -110dBm ~
-10dBm(2MHz~1GHz)
ANT port(Receiver reference level
≤
-70dBm): -100dBm~-10dBm(1GHz~2.7GHz)
Resolution: 0.01dBm
Accuracy: ±3dB
4. Demodulation meter
RF input port: ANT port and T/R port
Frequency range: 2MHz~1000MHz(1 GHz option default)
2MHz
～
2700MHz (2.7 GHz option)

AM/FM demodulation configuration
ApplicableRF level range:
T/R port: -20dBm to +43dBm (FM)
-20dBm to +37dBm (AM)
ANT port: -80dBm to -10dBm
IF bandwidth:
5kHz, 6.25kHz, 8.33kHz, 10kHz, 12.5kHz, 25kHz, 30kHz, 100kHz, 300kHz and
600kHz
Audio filter bandwidth:
0.3-20kBP, 0.3-5kBP, 0.3-3kBP, 0.3kHP, 15kLP, 5kLP, 3kLP and 0.3kLP
Audio output level sensitivity:
FM: (3Vrms/kHz Dev)/IF BW (kHz)±15%
AM: 7mVrms/% AM±15%

AM modulation depth
Range: 5% to 100%
Resolution: 1%
Accuracy: ±5%, 1kHz modulation rate, 30%-90% modulation, 3kHz LPF

FM frequency deviation
Range: 500Hz to 100kHz
Resolution: 1Hz