{"id": "fc311b-20", "sku": "FC311B-20", "mpn": "FC311B-20", "name": "TP-Link FC311B-20 Gigabit WDM Media Converter", "brand": {"name": "TP-Link"}, "manufacturer": "TP-Link", "description": "TP-Link FC311B-20 Gigabit WDM Media Converter. Free lifetime tech support, fast shipping, call (800) 955-5201.", "category": "TP-Link Fibre optics Transmission-Converters", "product_type": "simple", "url": "https://www.surveillance-video.com/transmission-tl-fc311b-20.html", "canonical_url": "https://www.surveillance-video.com/transmission-tl-fc311b-20.html", "image": {"url": "https://www.surveillance-video.com/media/catalog/product/t/l/tl-fc311b-20.jpg", "alt": "TP-Link FC311B-20 Gigabit WDM Media Converter"}, "price": {"amount": 27.95, "currency": "USD"}, "list_price": {"amount": 24.99, "currency": "USD"}, "availability": "https://schema.org/InStock", "in_stock": true, "inventory_quantity": 4973, "condition": "https://schema.org/NewCondition", "availability_note": "Usually ships in 8-10 business days", "specs": {"model": "TP-Link TL-FC311B-20", "port_type": "1- RJ45, 1- SC Fiber", "data_rate": "10/100/1000Mbps", "wavelength": "Transmits at 1310 nm, Receives at 1550 nm", "max_distance": "20 km", "duplex_mode": "Auto-negotiated Half-Duplex/Full-Duplex", "rack_compatibility": "Can be used standalone or with TL-FC1420 rack"}, "highlights": ["1 × 10/100/1000Mbps Auto-Negotiation RJ45 port supports Auto-MDI/MDIX", "Auto-negotiation of Half-Duplex/Full-Duplex transfer mode", "Adopts WDM technology, transmitting and receiving data on one single fiber", "Extends fiber distance up to 20 km"], "documents": [], "reviews": {"review_count": 0}, "seller": {"name": "Surveillance-Video.com", "url": "https://www.surveillance-video.com", "phone": "800-955-5201"}, "schema_org": {"@context": "https://schema.org", "@type": "Product", "name": "TP-Link FC311B-20 Gigabit WDM Media Converter", "sku": "FC311B-20", "mpn": "FC311B-20", "brand": {"@type": "Brand", "name": "TP-Link"}, "image": "https://www.surveillance-video.com/media/catalog/product/t/l/tl-fc311b-20.jpg", "description": "TP-Link FC311B-20 Gigabit WDM Media Converter. Free lifetime tech support, fast shipping, call (800) 955-5201.", "offers": {"@type": "Offer", "url": "https://www.surveillance-video.com/transmission-tl-fc311b-20.html", "price": 27.95, "priceCurrency": "USD", "availability": "https://schema.org/InStock", "itemCondition": "https://schema.org/NewCondition", "seller": {"@type": "Organization", "name": "Surveillance-Video.com"}}}, "updated_at": "2026-02-09T18:18:53Z", "_meta": {"cached": false, "response_time_ms": 597, "timestamp": "2026-06-20T02:20:14Z", "api_version": "2.0"}}