Promax HD RANGER, Руководство пользователя

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7.2
Specifications
HD
RANGER
CONFIGURATION FOR MEASURING LEVEL AND POWER
TUNING
MEASURE
Digital frequency synthesis. Continuous tuning from 5 to
1000 MHz and from 950 to 2150 MHz. (Terrestrial and Satellite
respectively).
Tuning
Demodulator Digital frequency synthesis.
Terrestrial TV
& FM bands 45 - 860 MHz.
Terrestrial
tuneable
range 5 - 1000 MHz.
Satellite TV
band 950 - 2150 MHz.
Tuning modes Channel or frequency (IF or downlink at satellite band). Channel
plan configurable on demand.
Resolution 10 kHz.
RF INPUT
Impedance 75 Ω .
Maximum
signal 130 dBµV.
Maximum input voltage
DC to 100 Hz 50 V rms (powered by the AL-103 power charger).
30 V rms (not powered by the AL-103 power charger).
5 MHz to
2150 MHz 140 dBµV. (protected at least for 30 seconds).
DIGITAL SIGNALS MEASUREMENT
MARGIN OF POWER MEASUREMENT
COFDM: 35 dBµV to 100 dBµV.
QAM: 45 dBµV to 110 dBµV.
QPSK/8PSK: 44 dBµV to 114 dBµV.
MEASUREMENTS
DVB-T
(COFDM)
Power, CBER, VBER, MER.
Presentation: Numeric and level bar.
DVB-C (QAM): Power, BER, MER, C/N and Link margin.
Presentation: Numeric and level bar.
DVB-S (QPSK): Power, CBER, VBER, MER (up to 30 dB), C/N and Link margin.
Presentation: Numeric and level bar.
DVB-S2
(QPSK/8PSK):
Power, CBER, LBER, MER (up to 30 dB), C/N, BCH ESR, Wrong Packets
and Link Margin.
Presentation: Numeric and level bar.
August 2012 7-61