Omnia-6 User’s Guide
Draft Version
5
1.0 SPECIFICATIONS
QAM (Anex A–B–C)
•
QAM frequency band:
47–870 MHz
•
Frequency resolution:
62.5 KHz
• Power measurement resolution:
0.1 dB
•
Power measure. accuracy at 20°C:
1 dB typ. (2 dB max.)
•
Power measurement dynamic range at RF input
:
from 25 to 116 dBµV, or –35 to +56 dBmV, or –73 to +8 dBm
•
Power measurement stability versus temperature between –10 and 50°C:
0.02 dB/°C
•
MER measurement /ratio at 20°C:
64 QAM up to 34 dB (power > –21 dBmV ± 2.0)
256 QAM up to 38 dB (power> –15 dBmV ± 2.0)
•
QAM Symbol Rate selection:
from 2000 to 7000 MS/s in 1 KHz Steps
•
BER measurement:
bBER: up to <1 x 10–8, aBER: up to <1 x 10–8
Error counter: per second, Severe error counter: total
•
Signal quality test:
PASS–MARG–FAIL
•
Spectrum invertion:
automatic
•
Full Constellation:
16–32–64–128–256 QAM
• Zoom Constellation:
64 QAM: 1/8, 256 QAM: 1/16
8VSB (ATSC)
•
QAM frequency band:
47–870 MHz
•
Frequency resolution:
62.5 KHz
• Power measurement resolution:
0.1 dB
•
Power measure. accuracy at 20°C:
1 dB typ. (2 dB max.)
•
Power measurement dynamic range at RF input
:
from 25 to 116 dBµV, or –35 to +56 dBmV, or –73 to +8 dBm
•
Power measurement stability versus temperature between –10 and 50°C:
0.02 dB/°C
•
MER measurement /ratio at 20°C:
8 VSB up to 34 dB (power > –21 dBmV ±2.0)
• 8VSB symbol rate selection:
from 2000 to 7000 MS/s in 1 KHz Steps
•
BER measurement:
bBER: up to <1 x 10–8, aBER: up to <1 x 10–8
Error counter: per second, Severe error counter: total
•
Signal quality test:
PASS–MARG–FAIL
•
Spectrum invertion:
automatic
• Full
constellation:
8VSB
ANALOG TV
•
Frequency band:
TV and Radio: 5–870 MHz
•
Frequency/Program/Channel reading:
on graphics display
•
Frequency resolution:
TV and Radio: 62.5 KHz
•
Input impedance:
75 ohm, interchangeable, "F" connector (BNC – IEC – N opt.)
•
Level measurement dynamic range at RF input:
15 to 126 dBµV, or –45 to +66 dBmV, or 93 to +18 dBm selectable
• Level measurement resolution:
0.1 dB
•
Level measurement accuracy at 20°C:
1 dB typ. (2 dB max.)
• A/V measurement accuracy at 20°C:
1.5 dB typ. (2 dB max.)
• CCN measurement accuracy at 20°C:
2 dB typ. (4 dB max.) with 0 dBmV min. level, 45/50 dB CCN max. reading
•
Measurement filter bandwidth:
100 KHz @ –3 dB
•
Level measurement stability versus temperature between –10 and 50°C:
0.02 dB/°C
• Audio
demodulation:
automatic offset: CV +4.5 to 6.5 MHz
• Manual
tuning:
47MHz to 870 MHz
•
Program/frequency plan:
in manual mode from standard channel plan or from another plan, storable, in automatic
mode with AUTO SCAN from standard canalization.
•
Multi–standard:
PAL–SECAM–NTSC M–N–B–G–I–D–K
FM RADIO & DIGITAL RADIO
• Audio
demodulation:
from 4.5 to 6.5 MHz
•
Radio demodulation:
tunable from 47 to 870 MHz
•
Demodulation filter bandwidth:
100 KHz @ –3 dB, built–in loudspeaker: 0.5 W volume adjustable
AUTOMATIC SPECTRUM ANALYSIS
& BAR SCAN (Analog & Digital TV)
• The spectrum measurement can be completely automatic or manual and can be selected by program or channel.
• Simply passing from Measurement (MEAS) to Spectrum (SPECT) you can immediately see the spectrum of the
channel received perfectly and automatically aligned to the reference level.
Содержание OMNIA-6
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