DEVA DB45 FM & Modulation Analyzer

DEVA DB45FM: The DSP-based FM receiver and modulation analyzer

The DEVA DB45FM, part of the extensive DEVA product range, offers precision and excellence in one compact monitoring tool for CD FM band.
With a fully DSP-based core and impressive features, it delivers accurate measurements of RF level, MPX deviation, MPX power, audio levels, RDS and Pilot injection levels.

Specifications:

• RF input:
  • Tuning range: User selectable, 87.1-107.9 MHz (CCIR), 65-74 MHz (OIRT), 76-95 MHz (Japan)
  • Tuning Step: 10, 20, 50, 100 kHz
  • Tuner sensitivity: 30 dBμV
  • Antenna port: BNC connector, 50Ω
  • Internal attenuator: 0, 10, 20 and 30 dB
  • Dynamic range: 100 dB
• FM Demod:
  • IF filter bandwidth: 15 steps (25kHz – 157kHz, Auto)
  • Frequency range: ±0.1 dB, 10 Hz to 86 kHz
  • Dynamic range: 90 dB
• Stereo Decoder:
  • Frequency range (L and R): ±0.1 dB, 10 Hz to 15 kHz
  • SNR (stereo): 60 dB, 50 μs de-noise
  • THD: 0.1%, 10 Hz to 15 kHz, 50 μs de-noise
  • Separation: 50 dB, 50 Hz to 10 kHz, 50 μs de-noise
  • Crosstalk: 52 dB
• RDS Decoder:
  • Standards: European RDS CENELEC; United States RBDS NRSC
  • Error Correction & Counting: Yes
  • AF decoding: Yes
  • CT (Time/Date): Yes
  • PI, PTY, DI, MS: Yes
  • TA/TP: Yes
  • RT (radio text), RT: Yes
  • PS (program service name): Yes
  • Oda: Yes
  • Group Analyzer: Yes
  • BER analyzer: Yes
  • Display of group order: Yes
  • RDS RAW data display: Yes
• Measurement Accuracy:
  • RF level: ±1 dB, 0 to 100 dBμV
  • Multipath: 0 to 100%; accuracy – ±1%.
  • MPX deviation: ±2 kHz, 10 to 100 kHz, 1 kHz resolution
  • MPX power: ±12 dBr; resolution – 0.1dBr, 10 sec. integration; accuracy – ±0.2 dBr
  • Pilot level: ±0.5 kHz, 1 to 12 kHz, 0.2 kHz resolution
  • RDS level: ±0.5 kHz, 1 to 12 kHz, 0.2 kHz resolution
  • Audio level: ±1 dB, 10.0 to -55.0 dB, 0.1 dB resolution
• FFT SPECTRUM ANALYSIS:
  • Input: Composite MPX, Audio
  • Dynamic range: 80 dB
  • FFT Length: 1024
  • Sampling frequency: 256 kHz – Composite, 64 kHz – Audio
• SCOPE ANALYSIS:
  • Input: Composite MPX, Audio
  • Trigger mode: Auto, Trap
  • Dynamic range: ±120 kHz
  • Sampling frequency: 256 kHz – Composite, 64 kHz – Audio