Batteryless telephone system

The KS series marine passive sound-powered telephones serve as emergency communication devices for ships, requiring no external power supply. Key features include self-powered operation, low power consumption, noise immunity, and visual indicators for transmission and reception.

产品类别
Batteryless telephone system
系统图
系统概述
KS series marine batteryless telephone can serve as emergency communication equipmenton board in case of no external powersupply. Ithasfeatures of self-power communication, low power loss, noise-proof, display on receiving and sending party, etc
主要技术指标
◉ Sound-powered telephone transmission level: ≥0 dB.
◉ Sound-powered telephone receiving level: ≥ -5 dB.
◉ Ringing sound pressure level: 75–90 dB.
◉ Power supply voltage: DC 24 V +30%, -25% (0.5 A)
使用环境
◉ Ambient temperature: 0°C to +70°C; outdoor equipment: -25°C to +70°C;
◉ Relative humidity: 30%–96%;
◉ Air pressure: 86 KPa～106 KPa;
◉ Tilt and Sway
产品册下载
Batteryless telephone system.pdf
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