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3.250.000 ₫

Tags: Âm thanh thông báo Âm thanh TOA Modun Bộ thu không dây UHF TOA WTU-4800Category: Âm thanh TOA

Bộ thu không dây UHF TOA WTU-4800

– The TOA Wireless Tuner Module WTU-4800 is a PLL-synthesizer controlled double superheterodyne diversity tuner module designed to be used in conjunction with UHF wireless equipment. It employs a compressor-expander system noise reduction circuit to minimize the influence of ambient RF noise.

Specifications

Model	WTU-4800
Power Requirement	7 – 12 VDC
Current Consumption	100 mA
Receiving Frequency	576 – 865 MHz (*2), UHF
Receiving System	Double super-heterodyne
Receiving Sensitivity	80 dB or more, Signal to Noise Ratio (20 dBμV input, 40 kHz deviation)
Antenna Input Impedance	75 Ω
Diversity System	Space diversity
Channel Selectable	16 channels
Squelch System	Noise SQ
Output	0 dB (*1) (maximum deviation, 2.2 kΩ load)
Harmonic Distortion	1% or less
Frequency Response	100 Hz – 12 kHz, ±3 dB
Operating Temperature	-10ºC to +50ºC
Operating Humidity	30 % to 85 %RH (no condensation)
Finish	Surface-treated steel plate
Dimensions	60 x 25 x 139 mm
Weight	130g