Ceyear 4051 Series, Руководство пользователя

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8. Specifications and test methods
8.5 Performance characteristics test
697
Headphone
23 Option /
rear panel RF input
HF/IF output
IF output
reconstructed IF/video signal output
broadband reconstructed IF/video signal output
broadband logarithmic detector output
40 MHz bandwidth digital interface
200 MHz bandwidth digital interface
+24 V DC power supply
electronic attenuator
low-noise preamplifier
preselector bypass
40 MHz analysis bandwidth
200 MHz analysis bandwidth
audio analysis
external frequency extension
English suite
24
Safet
y
Insulation
resistance
MΩ
The insulation resistance between power input port and
the case of the instrument should be not less than
100MΩunder standard atmospheric pressure used in
experiment.
The insulation resistance between power input port and
the case of the instrument should be not less than
2MΩunder humid environment.
Dielectric
strength
/
AC 1.5Kv/10mA/1min, there should be no breakdown,
arcing and flicker.
Leakage
current
mA 242V voltage, leakage current
≤
3.5mA,1min.