BY3306B Optical Fiber Identifier
BY3306B Optical Fiber Identifier
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  • Product Detail
  • ■Product Description

    The Bynet BY3306B Optical Fiber Identifier is a high-precision handheld tool designed to identify live optical fibers without disconnecting or damaging them.
    It accurately detects the signal presence, transmission direction, and modulation frequency (270Hz, 1kHz, 2kHz), making it ideal for fiber optic maintenance, installation, and troubleshooting in FTTx and backbone networks.
    Built for reliability and portability, the BY3306B ensures fast, safe, and efficient field testing.

    ■Product Characteristics

    • Live Fiber Detection: Identifies active fibers without disrupting transmission.

    • Signal Direction Recognition: Detects the direction of optical signal flow in the fiber.

    • Frequency Identification: Supports 270Hz, 1kHz, and 2kHz modulation recognition.

    • Wide Wavelength Compatibility: Operates from 800 nm to 1700 nm, compatible with both single-mode and multimode fibers.

    • Non-Destructive Clamp Design: Ensures no harm to the fiber during operation.

    • Ergonomic & Durable: Lightweight, easy to operate, and suitable for long-term field use.

    • Low Battery Indicator & Auto Power-Off: Extends device lifespan and ensures energy efficiency.

    ■Specifications

    ■Structural Parameters
    ParameterSpecification
    ModelBY3306B
    Identified Wavelength Range800-1700 nm
    Identified Signal TypeCW, 270Hz±5%,1kHz±5%,2kHz±5%
    Detector TypeØ1mm InGaAs 2pcs
    Adapter TypeØ0.25 (Applicable for Bare Fiber)
    Ø0.9 (Applicable for Ø0.9 Cable )
    Ø2.0 (Applicable for Ø2.0 Cable )
    Ø3.0 (Applicable for Ø3.0 Cable )
    Signal DirectionLeft & Right LED
    Singe Direction Test Range
    (dBm, CW/0.9mm bare fiber)
    -46~10 (1310nm)
    -50~10 (1550nm)
    Signal Power Test Range 
    (dBm, CW/0.9mm bare fiber)
    -50~+10
    Signal Frequency Display (Hz)270, 1k, 2k
    Frequency Test Range
    (dBm, Average Value)
    Ø0.9, Ø2.0, Ø3.0  

    -30~0 (270Hz,1KHz)

    -25~0 (2KHz)

    Ø0.25

    -25~0 (1KHz,2KHz)

    -20~0 (2KHz)

    Insertion Loss (dB, Typical Value)0.8 (1310nm)
    2.5 (1550nm)
    Alkaline Battry(V)9
    Operating Temperature(℃)-70
    Storage Temperature(℃)-95
    Dimension (mm)196X30.5X27
    Weight (g)200

    ■Product Application

    • Fiber network installation and maintenance

    • FTTx / PON / CATV systems testing

    • Optical cable routing and troubleshooting

    • Network engineering and field inspection

    • Identification of unmarked or misconnected fibers

    ■Advantages

    • Enables non-intrusive live testing for active fibers.

    • Provides precise and stable optical signal recognition.

    • Compact and field-ready for various installation environments.

    • Reduces maintenance downtime and improves fiber identification efficiency.

    ■Package Includes

    • BY3306B Optical Fiber Identifier

    • Four Adapter Heads (Ø0.25 / Ø0.9 / Ø2.0 / Ø3.0 mm)

    • Carrying Case

    • User Manual

    • 9V Battery (Pre-installed)

BY3306B Optical Fiber Identifier

The Bynet BY3306B Optical Fiber Identifier is a high-precision handheld tool designed to identify live optical fibers without disconnecting or damaging them. It accurately detects the signal presence, transmission direction, and modulation frequency (270Hz, 1kHz, 2kHz), making it ideal for fiber optic maintenance, installation, and troubleshooting in FTTx and backbone networks. Built for reliability and portability, the BY3306B ensures fast, safe, and efficient field testing.

Key Words:

Fiber Optic Testers

Optical Fiber Identifier

optical cable

Factory

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factory
factory
factory
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FAQ

How can I get a quotation?

Simply send us your inquiry with detailed specifications (product type, quantity, standards). Our sales team will provide a quotation within 24 hours.

Could I visit your factory?

Yes, we welcome and encourage factory visits. It provides an excellent opportunity for clients to gain firsthand insight into our production processes, technical capabilities, and quality control standards.

What payment methods do you accept?

We accept T/T, PayPal, and L/C at sight. Other options may be negotiable depending on the order.

How do you ship the products?

We support multiple shipping options: 1.Express (DHL, FedEx, UPS, TNT) for small orders; 2.Air freight or sea freight for bulk shipments; 3.EXW, FOB, CIF, and DDP terms are available.

What are your main export markets?

Our products are widely used in telecom operators, data centers, ISPs, and system integrators across Asia, Europe, North America, and the Middle East.

Do you provide technical support?

Yes. Our engineering team offers professional technical support, including product selection, network design advice, and troubleshooting assistance.

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Product Inquiry

We will contact you within one business day. Please pay attention to your mail.

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