Ceyear 4992A, Руководство пользователя

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Chapter I Overview
7
Accuracy: ±10%, with the frequency deviation of 500Hz to 100kHz
±5%, with the frequency deviation of 1kHz to 10kHz and modulation rate of
150Hz to 1kHz
5. Spectrum analyzer (optional)
RF input port: ANT port and T/R port
Frequency range: 2MHz~1000MHz (1 GHz option default)
2MHz
～
2700MHz (2.7 GHz option)
Sweep bandwidth: 10kHz ~ 998MHz (1 GHz option default)
10kHz ~ 2698MHz (2.7 GHz option)
Reference level range: -80dBm to +50dBm
Vertical ruler: 2, 5, 10, 15 and 20dB/interval
Resolution bandwidth: 10Hz to 30kHz (Step 1, 3 and 10)
In-band frequency deviation range: 0 to ±2.5MHz (frequency: ≥10MHz)
0 to ±500kHz (frequency:
<
10MHz)
In-band power display range: -137dBm to +43dBm
Amplitude accuracy:
±3dB (T/R input:
>
-50dBm; ANT input:
>
-110dBm)
Average noise level display:
1 GHz option:
-110dBm (bandwidth: 10kHz; reference level of receiver:
>
-70dBm)
-130dBm (bandwidth: 10kHz; reference level of receiver: ≤-70dBm)
2.7 GHz option:
-110dBm (bandwidth: 10kHz; reference level of receiver: > -70dBm) (2MHz~2GHz)
-130dBm (bandwidth: 10kHz; reference level of receiver: ≤-70dBm) (2MHz~2GHz)
-100dBm (bandwidth: 10kHz; reference level of receiver:
>
-70dBm) (2GHz~2.7GHz)
-120dBm (bandwidth: 10kHz; reference level of receiver: ≤70dBm) (2GHz~2.7GHz)
Residual response:
≤-70dBm (reference level of receiver:
> -70dBm) (2MHz~1GHz)
≤-60dBm (reference level of receiver:
>
-70dBm) (1GHz~2.7GHz)
≤-80dBm (reference level of receiver: ≤-70dBm) (2MHz~1GHz)
≤-70dBm (reference level of receiver: ≤-70dBm) (1GHz~2.7GHz)
6. Audio meter
Input interface: audio input
Frequency range: 20Hz
～
20kHz
Level range: divided into the following two ranges within 20mVp to 30Vp:
0.01V to 3V (

1)
1V to 30V (÷10)
Impedance matching: 150Ω, 600Ω, 1kΩ and high impedance (60kΩ)

Audio frequency
Resolution: 0.1Hz
Precision: ±1Hz

Audio voltage
Display unit: V, mV, dBuV, dBm and W
Display resolution: 1, 0.1, 0.01 and 0.001