Marine Batteryless Telephone System

Standards: Item 2.8.2 section 8, chapter 2, part 4 of CCS Rules for the classification of sea-going steel ships(2018) of CHINA CLASSIFICATION SOCIETY.

Function Description:

1. Batteryless telephone in 24V Power Supply can make repeater call, amplifier gain>40 dB.

2. No Power Repeater. Acoustic force telephone no external power supply, only by the unit's hand generator produce power, after circuit storage for acoustic force telephone call, clear voice, volume and automatic telephone are the same.

3. Bridge gate acoustic force telephone has busy line insertion function.

4. Batteryless telephone take a pair of passive contact(2A) output to the engine room alarm lamp system.

5. Batteryless telephone with the call display function.