Sistemi digitali
Siel propone i nuovi sistemi a partire da 2,5 KW fino a 20 Kw a sintesi digitale, completi di:
- Digital Stereo coder
- RDS coder
- Audio limiter
- Web server (per il controllo remoto)
- Rack 24 unitą
- Audio input (left right, multiplex and digital signal AES/EBU)
- Separatore di rete
2,5 KW FM TRASMETTITORE DIGITALE
BROCHURE
TECHNICAL SPECIFICATIONS
- - Primary power Selectable 220 / 380 / 400 / 415 VAC Tri-phase ±15% 47 to 60 Hz
- - Consumption: 4,5 kW Typical.
- - Cooling Forced air.
- - Operating temperature range 0°C to +45°C.
- - Altitude 3000 m.
- - Humidity 95% max, non-condensing
- - Storage temperature range -10 to +70°C.
- - Nominal RF output power 2,5kW
OUTPUT PARAMETERS
- - Output frequency range BAND: 87,5 - 108 MHz, 100KHz or 10KHz step.
- - Output impedance 50 W, unbalanced.
- - Permissible VSWR <1.5:1
- - Standard Output power 2,5 kW
- - Spurious suppression > 70 dB.
- - Harmonic suppression > 70 dB.
STEREO TRANSMISSION QUALITY
- - Preemphasis 0, 50,75 µs selectable.
- - Deviation ± 75 KHz Nominal.
- - Pilot Deviation ± 7,5 KHz Nominal.
- - Amplitude Frequency response 0.3 dB, 20Hz to 15KHz Typical. THD 0,03% Typical.
- - Crosstalk > 75 dB, 20Hz to 15KHz Typical.
- - S/N Weighted > 70 dB
- - S/N unweighted > 70 dB
5kW FM TRASMETTITORE DIGITALE
BROCHURE
TECHNICAL SPECIFICATIONS
- - Primary power Selectable 220 / 380 / 400 / 415 VAC Tri-phase ±15% 47 to 60 Hz
- - Consumption: 9 kW Typical.
- - Cooling Forced air.
- - Operating temperature range 0°C to +45°C.
- - Altitude 3000 m.
- - Humidity 95% max, non-condensing
- - Storage temperature range -10 to +70°C.
- - Nominal RF output power 5kW
OUTPUT PARAMETERS
- - Output frequency range BAND: 87,5 - 108 MHz, 100KHz or 10KHz step.
- - Output impedance 50 W, unbalanced.
- - Permissible VSWR <1.5:1
- - Standard Output power 5 kW
- - Spurious suppression > 70 dB.
- - Harmonic suppression > 70 dB.
STEREO TRANSMISSION QUALITY
- - Preemphasis 0, 50,75 µs selectable.
- - Deviation ± 75 KHz Nominal.
- - Pilot Deviation ± 7,5 KHz Nominal.
- - Amplitude Frequency response 0.3 dB, 20Hz to 15KHz Typical. THD 0,03% Typical.
- - Crosstalk > 75 dB, 20Hz to 15KHz Typical.
- - S/N Weighted > 70 dB
- - S/N unweighted > 70 dB
10 KW FM TRASMETTITORE DIGITALE
BROCHURE
TECHNICAL SPECIFICATIONS
- - Primary power Selectable 220 / 380 / 400 / 415 VAC Tri-phase ±15% 47 to 60 Hz
- - Consumption: 18 kW Typical.
- - Cooling Forced air.
- - Operating temperature range 0°C to +45°C.
- - Altitude 3000 m.
- - Humidity 95% max, non-condensing
- - Storage temperature range -10 to +70°C.
- - Nominal RF output power 10kW
OUTPUT PARAMETERS
- - Output frequency range BAND: 87,5 - 108 MHz, 100KHz or 10KHz step.
- - Output impedance 50 W, unbalanced.
- - Permissible VSWR <1.5:1
- - Standard Output power 10 kW
- - Spurious suppression > 70 dB.
- - Harmonic suppression > 70 dB.
STEREO TRANSMISSION QUALITY
- - Preemphasis 0, 50,75 µs selectable.
- - Deviation ± 75 KHz Nominal.
- - Pilot Deviation ± 7,5 KHz Nominal.
- - Amplitude Frequency response 0.3 dB, 20Hz to 15KHz Typical. THD 0,03% Typical.
- - Crosstalk > 75 dB, 20Hz to 15KHz Typical.
- - S/N Weighted > 70 dB