Frekans fiks CATV modulator
|
Frekans
|
47-862MHz
|
|
Nivo Sòti
|
Pi gran pase oswa egal a 105dBμV
|
|
OutputLevel Adj.Range
|
0--20dB (reglabl)
|
|
A/VRratio
|
-10dB--30dB (reglabl)
|
|
Enpedans Sòti
|
75 Ω
|
|
Pèsistans yap ogmante jiska
|
Pi gran pase oswa egal a 60dB
|
|
Presizyon frekans
|
Mwens pase oswa egal a ± 10KHz
|
|
OutputReturnLoss
|
Pi gran pase oswa egal a 12dB (VHF); Pi gran pase oswa egal a 10dB (UHF)
|
|
VideoInputLevel
|
1.0Vp-p (87.5% Modulation)
|
|
Enpedans Antre
|
75 Ω
|
|
Pwofi diferans
|
Mwens pase oswa egal a 5% (87.5% Modulation)
|
|
DifferentialPhase
|
Mwens pase oswa egal a 5 degre (87.5% Modulation)
|
|
GroupDelay
|
Mwens pase oswa egal a 45ns
|
|
Vizyèl Flatness
|
± 1dB
|
|
Ajiste pwofondè
|
0-90%
|
|
VideyoS/N
|
Pi gran pase oswa egal a 55dB
|
|
AudioInputLevel
|
1Vp-p (± 50KHz)
|
|
AudioInputImpedance
|
600 Ω
|
|
AudioS/N
|
Pi gran pase oswa egal a 57dB
|
|
AudioPre- anfaz
|
50μs
|
|
Etajè
|
19Inchstandard
|
Spesifikasyon:
|
Frekans |
47-862MHz |
|
Nivo Sòti |
Pi gran pase oswa egal a 100dB μV |
|
Nivo Sòti Adj. Range |
0--20dB (reglabl) |
|
A/V rapò |
-10dB--30dB (reglabl) |
|
Enpedans Sòti |
75 Ω |
|
Pèsistans yap ogmante jiska |
Pi gran pase oswa egal a 60dB |
|
Presizyon frekans |
Mwens pase oswa egal a ± 10KHz |
|
Pèt Retounen Sòti a |
Pi gran pase oswa egal a 12dB (VHF); Pi gran pase oswa egal a 10dB (UHF) |
|
Nivo Antre Videyo |
1.0Vp-p (87.5% Modulation) |
|
Enpedans Antre |
75 Ω |
|
Pwofi diferans |
Mwens pase oswa egal a 5% (87.5% Modulation) |
|
Faz diferans |
Mwens pase oswa egal a 5 degre (87.5% Modulation) |
|
Gwoup Reta |
Mwens pase oswa egal a 45 ns |
|
Planite vizyèl |
± 1dB |
|
Ajiste pwofondè |
0-90% |
|
Videyo S/N |
Pi gran pase oswa egal a 55dB |
|
Nivo Antre Audio |
1Vp-p (± 50KHz) |
|
Enpedans Antre Audio |
600 Ω |
|
Odyo S/N |
Pi gran pase oswa egal a 57dB |
|
Odyo Pre-anfaz |
50 μs |
|
Etajè |
19 pous estanda |
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