三州hat86防水電話IP66防塵防水隧道通信工業(yè)調(diào)度專用

*使用溫度范圍廣泛:- 40°到+55°

*標(biāo)準(zhǔn)模擬制式電話線供電(無需額外市電，僅限A,E 機(jī)型)

*NEMA 4X非金屬防腐電話機(jī)箱

*夜視藍(lán)光EVA 橡膠撥號盤

*固定鎖止磁感應(yīng)式叉簧

*DSP+AGC雙模消噪麥克風(fēng)（僅限E,F 機(jī)型）

*非易失性電子存儲(無需待機(jī)電池)

*PCB 電路板三防絕緣處理

*整機(jī)IP66 防水防塵認(rèn)證

● Extended temperature range:-20° to +55°

● Compatible environment noise range: 0 to 60dB(A/C/D), 0 to 120dB (E/F)

● Sound Level: ≥85dB(2ft distance, 90dB max)

● Compatible with 48-60V telephoneexchange

● Four variants: Full keypad and auto-dial (nokeypad), both with or without door

● Made for critical communication in roughenvironments like roads, tunnels, ships

● Water and dust resistant(IP66)

● Nonmetallic ABS high strengthmaterial

● Magnetic stainless steel doorlock

● DSP+AGC ANC Noise-canceling technology*(E/Fmodel only)

● Magnetic reed hook-switch ensures minimalwear and tear

● Blue night vision keypad

● Non-volatile electronic memory (stand-bybatteries not required)

● Advanced supervisionfunctions

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