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Professional complete systems and solutions for Television and Radio Broadcasting

IT-083 DVB-S/S2 Signal Analyzer


   The IT-083 DVB-S/S2 Signal Analyzer is a configuration of the IT-08 Multifunction TV Meter comprised of MB-08 Base Unit and MC-083 Removable Module. The IT-083 ensures high-performance adjustment of reception systems of analog and digital satellite television signals due to its fast and accurate measurement capabilities. IT-083 provides convenient measurement of quality characteristics of digital satellite television reception.








o   lightweight and compact handheld design

o   alignment of satellite dish with one or two (simultaneously) LNBs

o   MER and BER measurement

o   built-in beeper, level meter, MER, BER

o   constellation diagram with ¼ zoom

o   adjustment parameters automated determination

o   LNB powering and DiSEqC 2.1 control

o   data logger function enabling storage of:

·         up to 50 LNB types;

·         up to 100 satellites with transponder parameters;

·         up to 100 measurement logs;

·         up to 100 spectrum analyzer logs for with the adjustable span

o   PC compatible (extra service modes, satellite specifications download, printing of reports and etc.)

o   user firmware update



tuning range 950 to 2150 MHz
resolution 1 MHz
input impedance within operating frequency range 75Ω
input signal modulation, DVB-S QPSK
input signal modulation, DVB-S2 QPSK, 8PSK
symbol rate 1 to 45 MSps
FEC 1/2, 3/5, 2/3, 3/4, 4/5, 5/6, 7/8, 8/9, 9/10
LNB frequency error ±10 MHz
MER measurement range 4 to 15 dB
BER measurement range prior to Viterbi decoder 1x10-1 to 1x10-5
BER measurement range after Viterbi decoder 1x10-3 to 1x10-8
BER measurement range prior to LDPC decoder 1x10-2 to 1x10-5
BER measurement range after LDPC decoder 1x10-8 to 1x10-9
level measurement range 40 to 100 dBuV
accuracy ±3 dB
measurement level resolution 0.1 dB
measurement channel passbands 1 to 65 MHz
LNB supply voltage 13, 18 V
LNB supply current no less than 300 mА
LNB current consumption controlled range 0 to 350 mА
DiSEqC command system support level 2.1
frequency indication 5 characters on LCD
level indication 4 characters on LCD
IT-083 powering from AC circuit with 220 ± 22 V voltage, 50 ± 0.5 Hz frequency with harmonics amount no greater than 5% via PS12/0.8 Mains Adapter;
from external DC source with 12 ± 0.6 V voltage and ripple level no greater than 0.5 V;
from batteries with capacity no less than 2100 mAh;
current consumed by IT-083 from external source or batteries not greater than 1.2 А
battery (of 2100 mAh capacity, 150 mA LNB current) life under normal conditions, no less than 1 hours
dimensions, no greater than 200x90x55 mm
weight, no greater than 0.6 kg (including batteries)
ambient temperature -10 to 40 °С


















































o   performing the measurements of level and parameters of a satellite signal

o   viewing a spectrum RF at the input meter

o   viewing a сonstellation diagram

o   viewing the list of transponder channels

o   viewing and changing the satellite directory by the meter

o   viewing and changing the converters' profiles directory by the meter

o   viewing the saved spectrum table. Documentation and detailed viewing of the measured spectra

o   viewing and changing of the measurement protocol of the input signal quality factors

o   saving and operating the local copies of reference guides and protocols of the meter

o   saving and documenting the measurement protocols