{"product_id":"the-signal-pathfinder-mini-otdr-reflectometer","title":"The Signal Pathfinder | 100KM Pro Mini OTDR Fiber Optic Reflectometer","description":"\n\u003cdiv class=\"product-narrative\"\u003e\n\u003cp\u003e\u003cstrong\u003eLight Travels at 299,792,458 Meters Per Second. Finding Where It Stopped Requires a Different Kind of Precision.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA fiber break at kilometer 73 on a live GPON trunk does not announce itself. There is no blinking LED, no error message on the OLT. What there is — is a neighborhood of angry customers and an ISP field technician driving toward a needle in a 100-kilometer haystack. The 100KM Pro Mini OTDR transforms that blind search into a measured, deterministic operation. This handheld optical time-domain reflectometer sends calibrated laser pulses down the fiber and reads the backscatter signature with sub-meter resolution — locating breaks, splices, connectors, and macro-bends within seconds of connecting to the line.\u003c\/p\u003e\n\u003cp\u003eDesigned for field use in FTTH\/PON deployments, the 100KM Pro weighs under 1kg yet delivers a 100km measurement range with 32dB dynamic range — territory that once required a bench-top instrument at five times the size and cost. Its live-fiber testing mode works on active GPON\/EPON networks without disrupting customer traffic, using a filtered 1625nm or 1650nm wavelength that rides above the 1490nm\/1550nm data channels. The integrated VFL (Visual Fault Locator) provides instant visual break identification for patch panels and connector trays. Every trace auto-saves to the 8GB internal memory, with USB and Wi-Fi export for report generation back at the office.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003chr style=\"margin:20px 0;border:0;border-top:1px solid #eee;\"\u003e\n\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ 100km maximum measurement range with 32dB dynamic range at 1550nm\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ Live-fiber PON testing at 1625nm\/1650nm — no service interruption on active GPON\/EPON networks\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ Sub-meter event dead zone for precise splice and connector loss measurement\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ Integrated 10mW VFL with 2.5mm universal adapter for quick patch-panel fault location\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ 7-inch sunlight-readable touchscreen with glove-compatible capacitive touch layer\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ Auto-OTDR mode — one-button measurement with automatic event detection and pass\/fail analysis\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e✦ 8GB internal storage + Wi-Fi export for SOR trace file generation and report delivery\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style:none;padding:0;\"\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e 100KM Pro Mini OTDR\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eWavelengths:\u003c\/strong\u003e 1310\/1550nm (SM), optional 1625nm or 1650nm filtered for live PON\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 32\/30dB (1550\/1310nm)\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eEvent Dead Zone:\u003c\/strong\u003e ≤3m\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eAttenuation Dead Zone:\u003c\/strong\u003e ≤10m\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eDistance Accuracy:\u003c\/strong\u003e ±(1m + 0.0025% × distance + sampling resolution)\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 7-inch color LCD, 800×480, touchscreen\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 4400mAh rechargeable Li-ion, 8+ hours continuous testing\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eConnector:\u003c\/strong\u003e FC\/UPC (standard), SC\/LC adapters included\u003c\/li\u003e\n\u003cli style=\"padding:6px 0;border-bottom:1px solid #f0f0f0;\"\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e 8GB internal, USB 2.0 + Wi-Fi for data export\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eISP field technicians use the 100KM Pro as their primary fiber qualification tool during FTTH rollout — certify each distribution segment before splicing the drop cable, and generate a trace report that becomes part of the customer installation record. Telecom maintenance crews carry it on preventive inspection rounds, running annual OTDR traces on long-haul backbone fibers to detect degradation before it becomes a customer-affecting outage. Data center engineers use it during greenfield builds to verify every trunk cable before patching — the auto-OTDR mode reduces verification time from 15 minutes per link to under 60 seconds. Military and utility network operators value its live-fiber testing capability, which lets them monitor fiber health on active circuits that cannot be taken offline for scheduled maintenance windows.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this OTDR test through a live GPON splitter?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, with the 1625nm or 1650nm filtered port option, the OTDR can test through up to a 1:64 split ratio on a live GPON network. The filtered wavelength bypasses the ONT receiver filters without disrupting downstream traffic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is included in the standard kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The standard kit includes the OTDR main unit, FC\/UPC adapter, SC and LC interchangeable adapters, AC charger, USB cable, stylus, carry case, and user manual. A launch fiber box is recommended but sold separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 100km range realistic in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 100km specification assumes 1550nm wavelength on G.652 single-mode fiber at 0.20 dB\/km attenuation. In practice, your range depends on total link loss from splices, connectors, and splitter insertion loss. A typical PON link with one 1:32 splitter will see 60-80km effective range.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I export traces to third-party software?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the OTDR exports SOR (Bellcore GR-196) format trace files via USB or Wi-Fi. These files are compatible with industry-standard OTDR analysis tools including EXFO FastReporter and VeEX V-Sam.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it support multimode fiber?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, this OTDR is designed for single-mode (SM) fiber at 1310\/1550nm. For multimode fiber testing at 850\/1300nm, a separate MM OTDR module or instrument is required.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long does the battery last in the field?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The 4400mAh battery provides approximately 8 hours of continuous testing at 25 degrees C. In cold-weather field conditions below freezing, expect 5-6 hours. A full charge from empty takes roughly 3 hours via the included USB-C charger.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom:15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this OTDR tell a bad mechanical splice from a good fusion splice?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The high-resolution event detection with 3m dead zone distinguishes between a fusion splice (typically under 0.1dB loss, appearing as a minor trace step) and a mechanical splice or dirty connector (0.5-1.5dB loss with a reflective peak). The auto-event table labels each event by type for field prioritization.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"product-gallery\" style=\"margin-top:30px;text-align:center;\"\u003e\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"The Signal Pathfinder | 100KM Pro Mini OTDR Fiber Optic Reflectometer\",\n  \"description\": \"Professional handheld OTDR reflectometer with 100km range for GPON EPON live fiber testing, fault location, and network certification.\",\n  \"sku\": \"100KM-OTDR-MINI\",\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"price\": \"655.5\",\n    \"priceCurrency\": \"USD\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"url\": \"https:\/\/eastsupplier.com\/products\/the-signal-pathfinder-mini-otdr-reflectometer\"\n  }\n}\n\u003c\/script\u003e","brand":"East Supplier Platform","offers":[{"title":"980EXT-D20SF","offer_id":43608528126175,"sku":"3256801891575484-980EXT-D20SF","price":655.5,"currency_code":"USD","in_stock":true},{"title":"980EXT-D24 (80KM)","offer_id":43608528158943,"sku":"3256801891575484-980EXT-D24 (80KM)","price":1032.7,"currency_code":"USD","in_stock":true},{"title":"980EXT-D26 (100KM)","offer_id":43608528224479,"sku":"3256801891575484-980EXT-D26 (100KM)","price":1239.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/products\/H9fc8bd6fbf4547e6af9abc2897fa8968e.jpg?v=1663802146","url":"https:\/\/eastsupplier.com\/fr-fr\/products\/the-signal-pathfinder-mini-otdr-reflectometer","provider":"EastSupplier Platform","version":"1.0","type":"link"}