编号 :
ST-890 UHF 2 channels true diversity long range wireless microphone
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- Product Description
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Receiver
Frequency range:640-690MHZ Maximum number of channels:200 Bandwidth:50MHz Receiving Sensitivity:-105 Signal-to-noise ratio:>105dB(A)
Distortion:<1% Audio output level:8dBu max Power Requirements:12-16V DC, 500MA current, powered by external power supply
Handheld Transmitter
Frequency range: 640-690MHZ Bandwidth: 50MHZ Harmonic rejection: >55dBc Maximum frequency deviation:+_48KHZ Frequency Response:50Hz-15KHz(-3dB)
Signal-to-noise ratio:>105dB(A) Distortion:<1% Power Requirements:2AA type alkaline or rechargeable batteries Battery life:>8H(Alkaline)
Audio dynamic expansion and automatic level control circuit
Audio output level digital potentiometer control
Operating range: 150 metres under typical conditions, 200 metres or more at a straight line distance outdoors, the actual operating range depends on RF signal absorption, reflection and interference. Reflection and interference.
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2nd Floor, Building 21-1, Lane 7, Tanglang Village, Pingshi Industrial Zone, Enping City, Guangdong Province, China
