Datasheet

137
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Terrestrial
Terrestrial
Model
Art. No.
VAM 420 NG PAL
821705
EAN 4040326217054
Video-/Audio-Inputs 2 / 2
Frequencyrange 110 ... 862 MHz
TVstandard B/G/D/K/I/L/Au
RF output
Input impedance
75
BNC female
Outputlevel max. 90 dBμV
Outputleveladjustingrange 0 ... -6 dB (by 1 dB step)
Spurious level IMD2/IMD3 <-60 dB
C/N ratio
> 55 dB
Output impedance
75
Returnloss < 10 dB
ConnectortypeRF F
Connectortypeaudio,video RCAsocket
Video
Input level 1+0,1Vp-p
Input impedance
RCA75
S/N ratio > 55 dB
Audio
Frequencyrange 40 Hz ... 15 kHz
Input impedance
> 10 k
Preemphasis 50 μs
Audioleveladjustingrange +6 ... -6 dB (by 2 dB step)
Audiosignal/noiseratioFM
(fm=1kHz:+f=50kHz)
> 50 dB
Audio signal / noise ratio AM
(fm=1kHz:m=60%)
> 47 dB
Power
Supply voltage 12V + 1V
Current consumption 430 mA
Ambient temperature 0 ... +50 °C
Dimensions (mm) 196 x 106 x 35
Audio/Video-Modulator
VAM420NGPAL
• Stand-aloneaudio/videomodulatorintoPAL
• ForusebetweenvideocameraandtheTV
• Widerangeofapplicationsintheprivateorcommercialsector
• Themodulatoroutputisadjacentchannelcompatible
• WallorDINrailmountingpossible
• Internaltestpatterngeneratorcanbeactivatedbyfunctionkey
• Possibilitytoconnectanadditionalterrestrialsignal
Video feed of:
• Eventprogramsinhotelsorguesthouses
• DigitalTVprogramsviaDVBreceiver
• InformationchannelsinlargeCATVsystems
Model
Art. No.
DCV 4
821707
EAN 4040326217078
DC Link Cable
DCV 4