The Through-wall Patch cord is a type of cable used to transmit signals through walls or other obstacles, allowing for signal transmission between different rooms or areas. This type of cable is commonly used in applications such as networking, television, telephone, and security systems.
1. Data Transmission Networks
2. Image transmission Networks
3. CATV
4. Optical test instrument
5. Photoelectric automatic control system
| Project | Spec. | Standard |
| Operating wavelength | 1260～1650nm | Follow GR326-CORE and IEC Standard |
| Applicable optical cable | φ3.0mm | |
| Insertion loss | ≤0.3dB（Typical：0.2dB） | |
| Return loss | ≥60（APC）、≥50（UPC） | |
| Repeatability | ≤0.1dB | |
| Interchangeability | ≤0.1dB | |
| Mechanical Durability | 500 times | |
| Diameter of pipe | ≥7.0mm | |
| Tractive power | ≥100N | |
| Attenuation change after traction | ≤0.1dB | |
| Working temperature | -40～+85℃ | |
| Patch cord length | 75ft、100ft、150ft、200ft、250ft、300ft、350ft、400ft、450ft、500ft |
2.Optical Cable Spec.
| Items | Descriptions | |
| Optical Fiber | Fiber count | 2-12FO G657A2 |
| Color | Blue Orange Green Brown Grey Natural Red Black Yellow Violet Pink Aqua | |
| Loose tube | Material | High strength composite materials |
| Color | Natural color | |
| Diameter | 2.0±0.1mm | |
| Structure | Jelly | |
| Strength Member | Material | High tensile tensile yarn |
| Sheath | Material | PE |
| Color | Black | |
| Diameter | 3.0±0.2 mm | |
| weight ±5%KG/KM | 8.0 | |
Fast Connector For Indoor Cable ,Optical Fiber Connectors SC APC/UPC 
