pag. 56
ST2 User’s Manual
• Noise Margin Measurements: from –1 to 12 dB with special algorithm which automatically takes
into account the FEC value
• LNB L.O. frequency selection: continuous from 0 to 20.000 MHz, for “L” bands (direct IF–SAT
reading), “S”, “C”, “KU”, “KA”.
• QPSK standard selection: DVB/DSS
NET. ID. and MPEG Service/Programme list
• Provides the name of the programmes (Services) the bouquet and transponder names the encryp-
tion system, orbitall position and date.
SAT SPECTRUM ANALYSIS
• Frequency band: 930–2250 MHz
• Span: 50–100–200–500–FULL
• dB/div: 5
• Display dynamic range: >30 dB
• Marker measurement resolution: 0.1 dB
• Measurement fi lter bandwidth: 4 MHz at –3 dB
• Reference level: from 0 to 120 dBμV, from –60 dBmV to +60 dBmV
• Reference level settings: automatic and manual adjustable
• Other selectable spectrum modes:
– MAX HOLD (peak hold)
– SAT POINTING: automatic optimum setting for satellite dish alignment
OTHERS
• Buzzer: Level or Quality according to measurement mode (with on/off Key)
• Power Supply:
– Built in rechargeable batteries: 7,2 V x 2,5 Ah (Ni–MH)
– Volage load: 12 Vca or 12 Vcc (1 A), (connector: Ø 5,5 x 2,2)
– AC/AC adapter : 230 Vac, output: 12 Vac (supplied)
• Battery duration at 25°C: 4 hours depending on LNB consumption (9 hours optional)
• Low Battery indicator: with acoustic signalling and visual indication on graphic display and auto-
matic meter power down by microcontroller
• Indication of battery status charge: always shown on display
• Battery recharge time: 1 hour for approx 50% capacity, 3/6 hours for full charge
• Instrument size: H 80 x L 225 x DD 215 mm
• Instrument weight: 1.3 kg with batteries, bag and accessories
• Casing structure: ABS plastic housing rain-dust and shock proof
• USB interface: for PC interfacing; possibility of SW up-grades downloaded from internet, (me-
mory plan confi guration, printouts etc optional)
• B/W graphic display: 64 x 128 pixel
• Auto-Off timer: after 5 or 10 min without use (selectable on/off, always re-starts from last function)
• RF input overload protection: electronic, up to 60 Vac
continue: A1 - MAIN TECHNICAL SPECIFICATION
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