1 Watt DSP & DDS Digital FM stereo broadcast exciter

[D&D one] 1 Watt DSP & DDS Digital FM stereo broadcast exciter

FEATURES

• 32- bit Digital Signal Processing technology
• Advanced Direct Digital Synthesizer (1 GSPS, 14-bit DAC)
• 24-bit A/D, 114 dB Dynamic Range, Sampling Rates up to 192 kHz
• Complete digital solution in a compact 1U/19 Inch housing

TECHNICAL SPECIFICATIONS    AUDIO SECTION

• Audio connector: XLR Female
• L/R input level: ±1.2Vp-p for 75 KHz deviation (1KHz)
• Pre-emphasis: Flat / 25 / 50 / 75μsec.
• Channel separation:  60 dB min ( 65 dB typ. ), 20Hz to 15kHz,
• S/N Ratio: 80dB with CCIR unweighted
• Frequency response: ±0.5dB @ 30Hz – 15kHz
• Encode mode:  MONO-L, MONO-R, LR-MIX, STEREO
• Spurious and harmonic suppressione: < 75dBc (Typical 80 dBc)

    RF SECTION

• Output power < 1W, adjustable
• Output impedance:  50Ω
• Output connector: N,Female
• Frequency range: 87.5 to 108MHz
• Frequency step: 10KHz
• RF Spurious:  > -80 dBc @ ± 1MHz min.
• RF Harmonics:  > -45 dBc
• Modulation capability : WFM (F3)

    GENERAL SECTION

• RS232, Connector DB9 female(only For factory debugging)
• AC power:  110V or 240V selectable,50/60Hz
• Power consumption (typical): 15W
• Ambient temperature: -5° to +40°C
• External dimensions ( W x D x H ) : 483mm(19″) x 200mm x 44mm(1U)
• Shipping Weight: 4Kg 

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