| 摘要 |
<p>PURPOSE:To enable emergency communication in a short time with a simple wiring work by using a winding reel, an emergency communication cable and modular-rosettes. CONSTITUTION:A emergency communication cable 8 consists of twelve communication wires 10 for 6 communication lines and a sheath formed to cover the communication wires, etc. A cable winding reel 9 consists of a winding reel 16, a shaft 17, supporting legs 18, a handle, a stop bar, and 6 modular-rosettes 21-21, which are mounted on the other side of the reel 16 and to which 12 communication wires 10 for six communication lines of the emergency communication cable 8 are connected. By connecting the communication wires 10 of the emergency communication cable 8 to a radio car, and by connecting emergency telephones to the modular-rosettes 21-21, the installation of emergency communication is completed.</p> |
