FSI-10 Fiber Signal Identifier is a low-cost, portable instrument designed to detect optical signals without interrupting traffic. During maintenance, installations, rerouting or restorations, it is often necessary to isolate a specific fiber.
 
FSI-10 is recommended for both 0.25mm/0.9mm bare fiber and 3mm jacketed fiber. By simply clamping FSI onto a fiber, the FSI will indicate if there is a signal, a CW, 270Hz, 1KHz or 2KHz wave, or traffic and show the signal direction. It can also be used for locating a particular dark fiber.
 
A highly impact-resistant molded plastic case makes FSI-10 suitable for use both indoors and outdoors.
 
Key Features
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    Easy and convenient operation with a single keystroke 
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    Detecting life CW or 2KHz signal 
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    Locates a particular dark fiber using tone recognition (270 Hz, 1 kHz or 2 kHz) 
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    Displays signal intensity 
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    Low battery reminder 
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    Concise LED Indicators 
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    Interchangeable adaptor heads (clamps) for jacketed and coated fiber 
Specifications
    
        
            | Sensitivity | 1310nm(typical) | 1550nm(typical) | 
        
            | Continuous Wave | -23dBm | -30dBm | 
        
            | 2KHz Modulated Wave | -10dBm | -18dBm | 
        
            | 1KHz Modulated Wave | -10dBm | -18dBm | 
        
            | 270Hz Modulated Wave | -10dBm | -18dBm | 
        
            |  |  | 
        
            | Recognizable Wavelength Range | 900 to 1650nm | 
        
            | Recognizable signal type | CW, 270Hz +/-5%, 2kHz +/-5%, 1kHz +/-5% | 
        
            | Detector Type | InGaAa 2pcs | 
        
            | Clamp Type | RB0.25 for tightly buffered fibers RB0.9 for bare fibers RB3.0 for jacketed fiber | 
        
            | LED Indicators | Signal On-Line Signal Traffic: Left or Right Signal Frequencies: 270Hz, 1kHz and 2kHz Signal Intensity: 5 grades Low Battery | 
        
            | Operating Temperature | -10 ~ +50C | 
        
            | Storage Temperature | -20 ~ +60C | 
        
            | Relative Humidity | < 95% (Non-condensing) | 
        
            | Dimension (mm) | 240L x 120W x 65H | 
        
            | Weight | 640g |