![Sanze [Lightning and Surge Protection] Gigabit Single-mode Single-fiber Fiber Optic Transceiver Optical Converter SC Interface 25KM (Tested 40KM) Pair SZ-GQ25AB](https://img30.360buyimg.com/sku/jfs/t1/176590/23/52159/39183/67452604Fc2255495/f0299bfce2fd6634.png)
Samzhe (SAMZHE) Telecom-grade Fiber Optic Transceiver Gigabit Single-mode Dual-fiber Optical Converter 20KM External Power SZ-FCQ20S*1
Product Specifications
National High-Tech Enterprise
Member of Lao Gao E-commerce Club
JD 3C Digital Business Department Top Rank
CE Certification (No. CTB211117003E-ZS)
FCC Certification (No. CTB211117009E-ZS)
Network Access License
ISO 9001 Quality Management System Certification (No. 02423Q32010109R0M)
CNAS and IAF Accreditation
3C Power Certification
China BCTC Quality Test Report (No. BCTC2006001422R)
AAA Credit Rating Enterprise
High-performance conversion chip for faster and more stable signal processing
Dual lightning and surge protection to reduce damage from electrical storms, extending device lifespan
Stable operation in harsh environments with temperature range from -20°C to 60°C
Thickened cold-rolled steel casing with anti-corrosion and impact resistance, providing structural stability and durability
Advanced heat dissipation design with chassis-style layout and ventilation holes on both sides

1channel bidirectional 485 optical transceiver
CNÂ¥145.00

100Mbps LC Singlemode Dual Fiber [20 km] Single Strand
CNÂ¥77.00
Low power consumption with up to 80% reduction compared to older models
Supports full-duplex and half-duplex modes
Wide compatibility with mainstream brands including HUAWEI, H3C, ZTE, Hikvision, TP-LINK, RuJie, Intel, Cisco, HP, DKLL, and more
High-brightness, non-glare LED indicators for power, link speed (100M/1000M), fiber link status, duplex mode, and data transmission activity
SC fiber optic interface with anti-oxidation and durable plug design
Power cables × 2
Gigabit single-mode single-fiber optical transceiver A-end × 1
Gigabit single-mode single-fiber optical transceiver B-end × 1
User manual and quality certificate × 1
Product tested and verified by SAMZHE laboratory
Designed for professional and reliable fiber optic transmission with low error rates and stable signal strength
Metal casing enhances heat dissipation and device stability
Suitable for long-distance transmission ≥ 3 km
Enhanced surge protection with built-in upgraded lightning arresters
Designed to meet diverse usage scenarios with robust build quality and advanced technology

Cat6a Shielded [Engineering Version] 10 pcs/box
CNÂ¥27.90

Cat5e [Engineering Grade], 100 Pieces/box
CNÂ¥13.06