GY-KY Digital anti-noise amplified phone brief introduction:
GY-KY Digital anti-noise amplified phone using digital noise reduction technology and high fidelity amplifying technology, anti noise amplification effect is good, especially suitable for high noise places such as docks, steel mills, power plants, the station has broadcast address ringing, amplifying function.
GY-KY Digital anti-noise amplified phone parameters:
DC open circuit voltage : 40V~64V
DC Supply current : 25~60mA
Ringing voltage : 75±15V 25Hz±3Hz
Busy Signal : Frequency 450Hz ± 20Hz, intermittent ratio (0.3 ~ 0.4) s : (0.3 ~ 0.4) s
Power supply : AC 220V ± 10%
GY-KY Digital anti-noise amplified phone working principle
GY-KY intelligent digital anti-noise amplification,by broadcasting can always find moving staff.
Low transmission, distributed amplification,increase clarity of calls, long distance and voice. Call station can achieve duplex talk with client.
Adopts digital anti-noise technology, in the 115 db noise environment, the two sides still maintain a clear call. Adopts non-contact design, IP65 protection class, any harsh environment field can be used.
With a luminous indication keyboard for easy nighttime operation. PA power with 15W, 30W two specifications.
GY-KY Digital anti-noise amplified phone photo
Because of the production batch, the specific model are different, the above pictures are only for reference , you can contact our sales staff for further details on the specific verification.
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