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ZHC618F-100W is a professional FM stereo/Mono broadcasting transmitter. The advanced digital technologies, Digital Signal Processor(DSP) and Digital Direct Synthesizer(DDS), are used in the transmitters to get little size , high performance and high reliability. They are widely used for professional radio stations to transmit high quality FM radio programs. |
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FEATURES |
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- Hearing similar to CD
- All-digital technologies DSP+DDS
- Built-in audio signal limiter
- Analog and digital(AES/EBU) audio signal input directly.
- AGC circuit to keep the Output Power stability.
- Big LCD display all the parameters in real time.
- Communication Interface by RS232 for remote
- Five kinds of protections for the security
- Stainless steel cabinet
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Power voltage:
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90VAC~AC260V, 50Hz~60Hz
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Power efficiency
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≥60%
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Heat elimination Mode
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wind
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RF frequency range
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87.00MHz -108MHz, step 10KHz
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RF Output power
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0~100W adjustable
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RF Output impedance
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50Ω
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RF Output connector
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N(female)
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Carrier frequency precision
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±200Hz
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Harmonic suppression
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60dB
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Parasitic amplitude modulation
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-50dB
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Modulation frequency deviation
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±75kHz 100%modulation÷
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Audio pre-emphasise
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0μs、50μs、70μs
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Level difference of right and left æ
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ä0.01 dB 100% modulation
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Signal-to-Noiseæ
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75dB 1kHzø100%modulation÷
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Audio response
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±0.1dB 10Hz~15000MHz
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Distortion
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0.1%10 Hz ~15000 MHz
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Stereo Separation
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55dB 10Hz~15000Hz
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Pilot frequency
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19kHz±1Hz
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Pilot frequency modulation
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8%~10%
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Analog audio input impedance
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600Ω,balance
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Analog audio input gain
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-15dBm¢+15dBm,step0.01 dBm
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Digital audio input impedance AES/EBU
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110Ω,balance
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Digital audio input level AES/EBU
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0.2~10Vpp
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Digital audio sample rate AES/EBU
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30kHz~96kHz
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