R.V.R. Electronica RX1-NV LCD, Руководство пользователя

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RX1-NV LCD
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USER MANUAL Rev. 1.2 - 13/12/01
8. Technical Specifications
8.1 Physical specifications
Panel Size 483 mm (19”) x 88 mm (3 1/2”) (2 HE)
Depth 377 mm
Peso 10.7 Kg
Temperature range -10 °C ÷ 50 °C
8.2 Electrical Specifications
RF Section
Frequency range 87.5 MHz ÷ 108 MHz
Channel spacing 10 kHz
Tuning Sinthesized PLL
Frequency stability ±1ppm from -10°C to 50°C
RF input connector "N" type (optional 2
nd
“N” type connector)
RF input impedance 50 Ohm
Frequency setting direct, software based
RF maximum input level +23 dBm
Muting level software selectable, 0 dBm to -100 dBm
IF 10.7 MHz, 700 kHz
Image frequency rejection > 80 dB
MPX Operation
Output connectors (type, impedance, level)
1 BNC, 50
Ω
, 18 dBu (in parallel with XLR)
1 XLR, 50
Ω
, 24 dBu
1 BNC, 50
Ω
, 0 dBu on 50
Ω
, 6 dBu on
600
Ω
, buffered output capable to drive a
50
Ω
load with 250 mt. cable
S/N (L and R channels, external measuring stereo decoder)
72 dB, RMS, filter 20 Hz - 20 kHz,
deenph. 50
µ
s
61 dB, QuPk, filter CCIR weighted,
deenph. 50
µ
s
Amplitude/frequency response ± 0.07 dB (40 Hz ÷ 60 kHz)
± 0.5 dB (60 kHz ÷ 75 kHz)
Stereo separation (with external measuring stereo decoder)
> 55 dB (40 Hz ÷ 15 kHz)
Total harmonic distortion < 0.1 %
Stereo operation (with optional stereo decoder)
Output connectors (type, impedance, level)
2 XLR, 50
Ω
, 24 dBu
Sensitivity < 200
µ
V
for 54 dB S/N QuPk weighted CCIR filter,
deenph. 50
µ
s
Dynamic selectivity at ± 300 kHz 35 dB
S/N 70 dB, RMS, filter 20 Hz - 20 kHz,
deenph. 50
µ
s
60 dB, QuPk, filter CCIR weighted,
deenph. 50
µ
s
Amplitude/frequency response ± 0.25 dB (40 Hz ÷ 15 kHz)