ZD-2B Telephone Terminal Box for Marine Telephone
Product Description
BX-1 Portable Auto Telephone for Marine Telephone
Product Introduction
The ZD-2B Marine Telephone Terminal Box is a professional-grade, centralized interface and protection unit designed for the robust and reliable installation of marine telephone systems. Serving as the critical junction point between the vessel's main communication cable network and individual telephone sets, it ensures secure, organized, and maintenance-friendly connections in the demanding shipboard environment.
Drawing
Technical Data
| Signal Tone | 450±25 Hz Sine Wave |
| Voltage | 75±10V 25±3Hz Sine Wave |
| Transmitting consumption | ≤2dB |
| Cross-tone consumption | ≥67 dB |
| Suitable for | dual frequency telephone |
| Feed Voltage | DC24V |
| Power Supply | AC220V±10%1A;DC24V-25%/+ 30% 4A |
Key Features & Benefits
Centralized Connection & Interface Management
Rugged Marine-Grade Enclosure
Modular Terminal Blocks & Clear Labeling
Circuit Protection & Signal Integrity
Standardized Professional Installation
Broad System Compatibility
Typical Applications
Main Telephone Distribution Frame Areas
Equipment Clusters (e.g., Bridge, ECR)
Local Junction Point for Individual Telephone Sets
Ship Communication System Upgrades & Retrofits
Offshore Platform Communication Link Termination
The ZD-2B Marine Telephone Terminal Box is an indispensable component for achieving a robust, organized, and serviceable marine telephone network. It enhances system reliability, simplifies maintenance, and provides a professional foundation for all onboard voice communication links.
Marine Automatic Telephone System
Marine Automatic Telephone System Connection Diagram