TEKCN TC-200-V Fiber Optic Identifier with Built-in VFL – 750–1700nm, SM/MM, 60-Hour Battery The TEKCN TC-200-V is a professional handheld fiber optic identifier with a built-in Visual Fault Locator (VFL), designed for nondestructive live fiber identification in FTTH, telecom, and CATV networks. Using a sensitive InGaAs detector, it clamps onto any fiber — without breaking the connection — and instantly identifies the fiber, detects traffic direction, and locates faults, all in a single compact instrument. With a broad 750nm–1700nm wavelength range, the TC-200-V works on both singlemode (SM) and multimode (MM) fibers up to 3mm in diameter. The built-in 650nm VFL at 10mW output adds fault location capability, making this a true 2-in-1 field tool. Powered by 2×AA batteries with over 60 hours of runtime, it’s built for all-day field use without charging infrastructure. Key Specifications Parameter TC-200-V Identified Wavelength Range 750nm – 1700nm Fiber Type SM & MM (60 hours Operating Temperature 0°C to +50°C Storage Temperature −20°C to +60°C Dimensions 230 × 43 × 48mm Weight 200g Warranty 12 Months Why Choose the TEKCN TC-200-V? Non-destructive Live Fiber Identification: Clamps onto the fiber without disconnecting it — identify live fibers safely without interrupting service or traffic. Broad 750–1700nm Wavelength Range: Covers all standard telecom wavelengths (850nm, 1310nm, 1490nm, 1550nm, 1625nm) in a single instrument — no need to switch tools. Built-in 10mW VFL at 650nm: Locate fiber breaks, bends, and connector faults visually — two critical field functions in one compact body. InGaAs Detector for High Sensitivity: Detects signals as low as −35dBm at 1550nm, ensuring reliable identification even on long or high-loss fiber spans. Tone Detection (270Hz / 1kHz / 2kHz): Identifies fibers tagged by a light source or tone generator — compatible with standard OLTS tone outputs including EXFO, Fluke, and others. SM & MM Compatible: Works on both singlemode and multimode fibers up to 3mm — one tool for all fiber types on the job site. 60+ Hour Battery Life on AA Batteries: No charging required — standard AA batteries available anywhere, ideal for remote field sites and multi-day projects. Lightweight at 200g: 230×43×48mm compact form factor fits in a tool pouch or jacket pocket. What Is a Fiber Optic Identifier and How Does It Work? A fiber optic identifier is a non-destructive field instrument that detects optical signals in a live fiber without breaking the connection. It works by applying gentle macrobend coupling — bending the fiber slightly to allow a small amount of light to escape — which the InGaAs detector captures and analyzes. The TC-200-V can: Confirm whether a fiber is live or dark Detect the direction of traffic (upstream vs. downstream) Identify a specific fiber by its tone frequency (270Hz, 1kHz, or 2kHz) when used with a compatible light source Locate fiber faults and breaks using the built-in 650nm VFL Ideal Applications FTTH / FTTx network installation and maintenance — identify and trace individual fibers in distribution cables Telecom OSP and in-building fiber maintenance — locate faults and identify live fibers without service interruption CATV HFC fiber plant troubleshooting — trace fibers and locate breaks in hybrid fiber-coax networks Data center and enterprise fiber management — identify and label fibers in high-density patch panels Fiber construction acceptance testing — verify fiber continuity and identify specific fibers before splicing Frequently Asked Questions Q: What is the TEKCN TC-200-V?A: The TEKCN TC-200-V is a handheld fiber optic identifier with a built-in Visual Fault Locator (VFL). It non-destructively identifies live fibers, detects traffic direction, and locates faults — all without disconnecting the fiber — across a 750nm–1700nm wavelength range on both SM and MM fibers. Q: Can the TC-200-V identify live fibers without disconnecting them?A: Yes. The TC-200-V uses non-destructive macrobend coupling to detect optical signals in a live fiber without breaking the connection or interrupting service. Q: What wavelengths does the TC-200-V support?A: The TC-200-V identifies signals across 750nm to 1700nm, covering all standard telecom wavelengths including 850nm, 1310nm, 1490nm, 1550nm, and 1625nm — suitable for FTTH, CATV, and CWDM/DWDM networks. Q: Does the TC-200-V work on both singlemode and multimode fiber?A: Yes. The TC-200-V is compatible with both singlemode (SM) and multimode (MM) fibers with a diameter of less than 3mm. Q: What is the VFL on the TC-200-V?A: The built-in Visual Fault Locator (VFL) outputs a 650nm red laser at 10mW. It illuminates fiber breaks, sharp bends, and faulty connectors visually — allowing technicians to pinpoint faults quickly without additional equipment. Q: What tone frequencies does the TC-200-V detect?A: The TC-200-V detects 270Hz, 1kHz, and 2kHz tone-modulated signals, as well as CW (continuous wave). These are the standard tone frequencies used by most optical light sources and OTDRs for fiber identification. Q: How long does the battery last on the TC-200-V?A: The TC-200-V runs on 2×AA alkaline batteries with over 60 hours of continuous operation — no charging required, ideal for remote field sites and multi-day projects. Q: What is the minimum detectable power of the TC-200-V?A: The TC-200-V detects signals as low as −35dBm at 1550nm and −30dBm at 1310nm, thanks to its InGaAs detector — suitable for long-haul and high-loss fiber spans. Q: What warranty does the TC-200-V come with?A: The TC-200-V comes with a 12-month warranty. For support, bulk pricing, or B2B inquiries, contact us at [email protected]. Package Contents TEKCN TC-200-V Fiber Optic Identifier (Main Unit) User Manual Portable Carrying Bag