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Description
Permet l'envoi en direct du son du reporter vers le studio en haute qualité audio .
Utilise la bande libre UHF en dehors du DVBT (voir la législation du pays). livré avec le module de réception RX du studio.
2 antennes nécessaires avec gain à calculer en fonction de la distance.
2 câbles coaxiaux et connecteurs.
Vue directe entre TX RX indispensable.
Technical specifications
TX (Report)
|
Frequency Ranges |
150-470 and 830-960MHzin20MHzsub-bands |
|
Modulation: |
FM Class F3 or lower deviation upon request |
|
OutputImpedance &Connector |
50 ohm type ‘N’ female |
|
RF output power |
10Wor 20W |
|
RF output poweradjusting |
100% or 20% in front panel selectable |
|
HarmonicFrequenciesLevel(ref.tocarrier) |
< -60dB |
|
SpuriousFrequenciesLevel(ref.tocarrier) |
< -80dB |
|
Frequency stability |
2,5 ppm |
|
InputImpedance |
600 ohms or greater |
|
InputLevel |
-6 dBm to +10 dBm nominal for nominal deviation adj. |
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MonoInput(withpre-emphasis) |
Pre-emphasis 50/75 µs selectable |
|
Audio Bandwidth |
Standard 7,5 KHz others upon request |
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Distortion(THD) incompression |
< 2 % |
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S/N Ratio(ref.to25 KHz/1000Hz) |
> 50 dB |
|
Powerrequirements |
Operating voltage 100 to 240 ± 20% Vac 50/60 Hz External DC 13.5V 3-5 A FM2,7A@15Wout
|
|
Powerconsumption |
50/70 VA |
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Battery pack(optional) |
13.5Vdc9.0A |
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Operating temperature |
0 to +40°C |
|
Relativehumidity |
95% max |
|
Dimensions |
Width 20cm Height 9 cm Depht 27 cm |
|
Weight |
4.5 kg |
RX (Studio)
|
Frequency Ranges |
200~960 MHz <20MHz sub-band |
|
TypeofModulation |
TypeofModulation |
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VCO Tuning |
25 MHz |
|
Frequency Stability |
± 2.5 ppm (Better on request) |
|
SynthesizerStep |
25KHz |
|
Image Rejection |
60dB Typ. |
|
RN NoiseFigure |
|
|
Distorsion |
< 0.5% (TYP 0.2 % @ 1KHz) |
|
BaseBand |
30Hz÷60KHz ± 0.08 dB |
|
S/N Ratio |
> 72 dB with 0.2 mV |
|
Deenphasis |
50 or 75 µS int. selectable |
|
RF Connectors |
N-F 50 Ohm |
|
BNC-F |
|
Base-BandImp |
< 30 Ohm |
|
Cooling |
Forced air |
|
P. Temp.Range |
0 ÷ +50°C |
|
MaximumUmidity |
95% |
|
ACSupply |
100 ÷ 240 Volt; 47 ÷ 63 Hz Dimension |
|
Dimension |
1 Units Rack 19" 44 cm Depth |
|
Weight |
6.2Kg |