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ST-4
USER MANUAL
73
24 TECHNICAL SPECIFICATIONS
Analogue and Digital (COFDM) TV, FM Radio, QAM and Satellite Signal Analyzer
Useful Frequency Range: TV: 45 ÷ 878 MHz (FM band included)
SAT: 930 ÷ 2.150 MHz
Digital Modulation types: QPSK – COFDM – QAM (emul.)
Measurement capabilities: Analogue TV
Field level
Video peak level
Audio peak level
Video/Audio level ratio
Digital TV
Channel power
Pre-Viterbi and After-Viterbi BER
MER
SNR
Constellation
Impulse response
CATV (QAM emulation)
Channel Power
MER
C/N
Channel Flatness
BER
FM / FM Radio
Field level
Analogue Satellite
Field level
Digital Satellite
Channel power
Pre-Viterbi and After-Viterbi BER
MER
EVM
Complementary/Common measurements
Noise Margin
Signal Automatic QualityTest
RF Spectrum analysis
MPEG-2 Special Functions: Bouquet ID identification
Modulation parameters identification
Service encryption status indicator
Encryption/CA system detection