Datasheet

122
www.spaun.com
Headends
Headends
Audio/Video Modulator System
SpaceBox VAM 5, SpaceBox VAM 10
Model
Art. No.
SpaceBox VAM 5
865001
SpaceBox VAM 10
865002
EAN 4040326650011 4040326650028
Video-/Audio-Inputs 10 / 10 20 / 20
Frequency range 110 ... 862 MHz 110 ... 862 MHz
TV standard B/G/D/K/I/L/Au B/G/D/K/I/L/Au
RF output
Input impedance
75
BNC female 75 BNC female
Outputlevel 82 ... 86 dBµV + 2dB 78 ... 82 dBµV + 2dB
Output level adjusting range 0 ... -6 dB (in 1 dB steps) 0 ... -6 dB (in 1 dB steps)
Spurious level IMD2/IMD3 <-60 dB <-60 dB
C/N ratio
> 55 dB > 55 dB
Output impedance
75
75
Return loss < 10 dB < 10 dB
Connector type RF F F
Connector type audio, video RCA socket RCA socket
Video
Input level 1+ 0,1 Vp-p 1+ 0,1 Vp-p
Input impedance
RCA 75
RCA 75
S/N ratio > 55 dB > 55 dB
Audio
Frequency range 40 Hz ... 15 kHz 40 Hz ... 15 kHz
Input impedance
> 10 k
> 10 k
Preemphasis 50 µs 50 µs
Audio level adjusting range +6 ... -6 dB (in 2 dB steps) +6 ... -6 dB (in 2 dB steps)
Audio signal / noise ratio FM
(fm=1kHz:+f=50 kHz)
> 50 dB > 50 dB
Audio signal / noise ratio AM
(fm=1kHz:m=60%)
> 47 dB > 47 dB
Power
Supply voltage 100 ... 240 V / 47 - 63 Hz 100 ... 240 V / 47 - 63 Hz
Current consumption < 38 W < 70 W
Ambient temperature 0 ... +50 °C 0 ... +50 °C
Dimensions (mm) 483 x 276 x 266 483 x 276 x 266
• Compact headend system for 19‘‘ mounting
• 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
• It is either a 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
Stand-alone modulator
VAM 420 NG PAL, s. page 137
Also available as AV Converter
into DVB-T, s. page 138