The difference between optical and fiber optic splitter box

2021-08-17
1. Different in nature:

1. Optical fiber distribution box: generally refers to the optical fiber distribution box. The optical fiber distribution box is an interface device used to connect the main optical cable and the distribution optical cable outdoors, in the corridor or indoors.

2. Optical splitter box: It is an important passive component in the optical fiber channel. It has multiple input ends and multiple output ends of optical fiber tandem equipment.

Two, the structure is different

1. Optical sub-box: the metal structural parts with plastic spray treatment, the coating and the substrate should have good anti-pollution ability, and the manufacturing capacity should not be fibrous. GB, T 9286-1998 standard table 1 grade 2 requirements. Smooth and clean, uniform aggregation, no peeling, paint peeling, rust and other defects, no flow, marks, bottoming, bubbles, scratches, and whitening.

2. Road box: The photoelectric taper method is to lay two (or two certain) optical fibers with one layer of light on the side to interfere, take pictures under heating, and stretch toward the cow at the same time, and finally form a double in the heating zone. With the special structure of the cone form, different light splitting bands can be obtained by controlling the rotation angle of the optical fiber and the stretched length.

Mechanical and physical properties of optical fiber splitting box:

1. The cabinet must have good corrosion resistance and corrosion resistance.

2. The floor on the top of the box must be able to restrain a vertical pressure of not less than 500N. After the box door is opened, the outermost end of the door must be able to restrain a vertical pressure of not less than 100N. Deformation metamorphosis.

3. When an optical cable is introduced, the daily optical cable must be able to withstand an initial tension of not less than 500N after being fixed; the self-supporting butterfly optical cable must be able to control an axial tension of not less than 200N after being fixed. Check the fixing of the optical cable after stretching and testing. The optical cable must be free from any looseness or damage.
The difference between optical and fiber optic splitter box