NHE OHE-3500

Tính năng:

The OHE-3500 series is usable not only for paging but also as various functioned central station to communicate on-board.

High efficiency by more than 75% compared with conventional analogue amp by introduce high efficiency digital amp.

Reduction of electric wires, comparing with type of conventional analogue amp, by introduce RS485 digital signal for control panel.

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