功能描述:
1.供船舶安全管理相關(guān)人員呼叫、對(duì)講。
2.主機(jī)具有呼叫聲光指標(biāo)。
3.主機(jī)具有通播功能。
Functional Description
For marine security management person for shouting and talk-back.
The main unit has call acousto-optic indicating.
The main unit has broadcast function.