Broadcast 500W Digital FM Transmitter EL500D
EL500D – 500W Digital Phase Locked Loop Programmable FM Exciter/Transmitter 87.5 – 108 MHz Range
500W FM broadcasting transmitters for Radio Station
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Built-In Stereo Generator, RDS Encoder and S/PDIF and AES/EBU for Digital Audio
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Instant front panel programmability through a large LED graphic display and user friendly Encoder Shuttle
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Built in Web server with Alarm monitoring via Email and Ethernet Connection
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Power level output from 0 to 500 W front panel or remotely
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Audio Levels and Modulation levels controlled through the front panel or Remotely
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Front panel USB port for easy PC connectivity
500W FM Digital Exciter
TECHNICAL SPECIFICATIONS
Rated Output Power: 0-500 W continuously variable (ALC)
RF Output Connector: « N » type female
RF Output Impedance: 50 ohm
Frequency Range: 87.5 ÷ 108 MHz
Emission Class: F3E
VCO Tuning: 25 MHz
Frequency Deviation: ±75KHz
Max Frequency Deviation: ± 200KHz
Frequency Stability: ± 2.5 ppm
Synthesizer Step: 10KHz or 100KHz selectable
Spurious Emission: < – 90 dB or better
Harmonic Emission: < – 75 dB
RF Testing Sampler: BNC-F 0dBm
Stereo Separation: > 58 dB @ 1KHz
VSWR: 2:1 AT RATED OUTPUT – DYNAMIC PROTECTION NO-STOP SYSTEM
Distortion THD: < 0.1 % (TYP. 0.05%) @ 1KHz
Distortion IMD: < 0.1 % (TYP. 0.05%)
Base Band: 30 Hz ÷ 60 KHz within 0.15 dB
Unweighted S/N Ratio: > 80 dB (30Hz ÷ 15KHz 50 mS RMS)
Asyncronous AM S/N Ratio: > 60 dB Ref. 100% AM 400Hz
Syncronous AM S/N Ratio: > 55 dB with FM @ 75KHz @400Hz
Pre-Emphasis: 0, 50, 75 μS int. selectable
Rf Output Connector: N-F 50 Ohm
MPX Input Connecor: BNC-F 2 KOhm
Mono/Stereo Input Connector: XLR BALANCED 2kOhm
AES-EBU Connectors: BNC UNB. 75Ohm or XLR BALANCED 110Ohm
AES-EBU Sample Rate: 32,44.1,48,96 KHz SELF SETTING
RS485: N.02 RJ45
Ethernet: N.01 RJ45
Setting Port: FRONT PANEL USB STANDARD B
Audio Level Setting: 0.1 dB Step
Overall Efficiency: > 70% from 50% to rated output power
Power Supply and Consumption: 110 to 230vac 50÷60Hz ~ 430VA
Cooling: Forced air by brushless fan – Noise < 67dB front
Operating Temperature Range 14 to 113: °F (-10 to 45 °C)
Dimensions: (483x88x410mm)
Weight: (11.5kg)
Model available in 1200W version
EL1200D – 1200 Watts Digital FM Transmitter
PLL Control, MOS-FET technology, Stereo & RDS, TCP/IP Control AES-EBU Inputs
EL600D FM Exciter Transmitter Digital, 600W
EL1200D FM Exciter Transmitter Digital, 1200W
