T Y P E |
at420 |
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Ordering number |
02558 |
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Sections |
2 |
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Tuning range of channels |
470-862 MHz |
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RF input |
TV standard |
pr. |
analog (G, K, I, NZ) |
DVB-T* |
|
channel bandwidth |
8 MHz |
8 MHz |
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level/impedance |
60-85 dBµV/75 Ω |
50-80 dBµV/75 Ω |
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frequency range of RF distribution |
47-862 MHz |
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loop through gain |
0 ± 1.5 dB |
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return loss |
>12 dB |
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RF output |
level/ impedance, typical |
90 dBµV/75 Ω |
85 dBµV/75 Ω |
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MER ofDVB-Tsignal |
- |
≥36 dB (input signal MER 38 dB) |
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frequency range of RF combining |
47-2150 MHz |
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DC pass through |
0.3 A |
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combining through loss Terr/SAT |
1.5/2.5 dB |
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level adjustment range |
pr. |
0 ÷ -10 dB by 1 dB step |
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return loss |
≥ 10 dB |
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Noise figure |
7 dB |
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Selectivity, typical |
40 dB, ±1.25 MHz from 8 MHz bandwidth border pr. |
40 dB, ±2 MHz from 8 MHz bandwidth border pr. |
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Offset** |
±1 MHz by 0.25 MHz step |
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Spurious signals level |
≤ -60 dBc |
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Mirror channel selectivity |
≥ 60 dB |
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Flatness of channel bandwidth, typical |
± 1.5 dB |
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DC feeding for external |
pr. |
12 V 0.1 A max. |
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Current consumption*** |
12 V 0.45 A |
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Operating temperature range |
0° C ÷ +50°C |
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Dimensions/Weight (packed) |
36x198x107.5 mm/0.9 kg |
pr. - software control
* 21-69 channels for at420 by G standard, 20-75 channels for at421 by Au standard, 21-60 channels for at440 by G standard
** the offset is used for fine tuning of the channel frequency response
*** without external DC loading