Axel WOLF 1MS, Руководство пользователя, Страница: 18 / 229

ENG
| GENERAL DESCRIPTION 18
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48 dB @ 400 Hz
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48 dB @ 1 kHz
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48 dB @ 5 kHz
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38 dB @ 10 kHz
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38 dB @ 14.7 kHz
RDS DECODER
RDS Sensitivity 20 dBµV (dev f = 2 kHz, RDS BLER < 5%)
RDS Synchronization time 80 ms (dev f = 2 kHz RF input = 60 dBµV)
RDS PI Lock time 100 ms (dev f = 2 kHz RF input = 60 dBµV)
RDS data decoding and Streaming RDS Level indication and deviation (voltage, kHz and dBr)
RDS Data decoding services PS, PI, M/S, DI, TP, TA, AF, AF List Presence A/B Method, Scrolling PS, AF EON,
Radio Text, Radio Text Plus, CT, PTY, PIN, IH, TMC, EWS, TDC . ODA generic
services. RDS error detection with three shold adjustable
RF MEASUREMENT MODULE Ranges – Resolution - Precision
RF Level 0 – 80 dBµV (Resolution 1 dBµV, precision 2 dBµV)
82 – 120 dBµV (Resolution 2 dBµV, precision 5 dBµV)
Deviation 0-125 kHz (Resolution 1 kHz, precision 2 kHz)
Tuned Carrier Frequency Offset 0-250 ppm (Resolution 2 ppm, precision 5 ppm)
Multipath 0-100 %
Adjacent Channel RF Level 0 – 80 dBµV (Resolution 1 dBµV, precision 2 dBµV) (+-200kHz)
MPX MEASUREMENT MODULE Ranges – Resolution - Precision
Pilot Level 0-20 kHz (Resolution 0.1 kHz, precision 0.2 kHz)
Rds Level 0-20 kHz (Resolution 0.1 kHz, precision 0.2 kHz)
Mpx Power ITU-R-BS412 (Estimated) -20 dBr to + 12dBr (Resolution 0.1 dBr, precision 0.5 dBr)
Stereo Valid Stereo signal detector
AUDIO MEASUREMENT MODULE Ranges – Resolution – Precision
Left Quasi Peak Programmable Attack Time from 0 mS to 2mS (Resolution 0.1 dB)
Right Quasi Peak Programmable Attack Time from 0 mS to 2mS (Resolution 0.1 dB)
Audio Silence Threshold -80 dB to 0 dB, Time: 1-120 Sec
Unbalanced Stereo Signal Threshold -80 dB to 0 dB, Time: 1-120 Sec
AUDIO OUTPUT
Available output on XLR Tuner-1 or Tuner-2, definable via web page. Same audio on Analog and
AES/EBU
Audio frequency response 30 Hz—15 kHz, ± 0,3 dB
Phones (Front Panel) Stereo jack 6.3 mm, 150 Ohm, 0.8 W
ANALOG OUTPUT MODULE
D/A Conversion 24bit Sigma-Delta Conversion – 32 kHz Sample rate
Connectors 2x XLR, male - Electronically balanced
Output Level -12.0 dBu to +14.0 dBu (0.1 dBu Step) – Max (+20 dBu)
Impedance Source 47 Ω
Load Impendance 600 Ω or greater
Distorsion Less than 0.02% TDH+Noise (0.0dBu @ 1Khz)
Dynamic range 108 dB (110 dB A-weighted, 20Hz – 15kHz)
Sources Streamer1_Source , Streamer2_Source
DIGITAL OUTPUT MODULE
Connectors: XLR, Male – Electronically balanced
Format AES3/EBU
Sample rates 32 kHz