





Gigabit single-mode dual-fiber optical transceiver 20KM pair
Product Specifications

1channel bidirectional 485 optical transceiver
CNÂ¥145.00

100Mbps LC Singlemode Dual Fiber [20 km] Single Strand
CNÂ¥77.00
CE Quality Certification (No. CTB21117003E-Z5)
FCC Quality Certification (No. CTB2117009E-ZS)
3C Power Certification
ISO Quality Management Certification
China BCTC Testing Certification (No. BCTC2006001422R)
Professional-grade Certification and Network Access License
Enhanced lightning protection module for superior surge immunity and stable signal processing
High-performance conversion chip for faster and more stable signal handling
Upgraded anti-lightning design ensures device safety during thunderstorms
Thickened cold-rolled steel chassis with matte finish for corrosion resistance, impact resistance, and structural stability
Advanced heat dissipation design with ventilation holes on both sides and metal casing for prolonged device lifespan
Wide compatibility with mainstream brands including HUAWEI, H3C, ZTE, HIKVISION, TP-LINK, Rujie, Intel, CISCO, DELL, etc.
Supports full-duplex and half-duplex modes ensuring broad device compatibility
High-brightness, non-glare LED indicators for power, optical link, data transmission, and network port status for easy monitoring
Stable operation in harsh environments from -20°C to +60°C
Power adapter efficiency twice that of standard 1A adapters (5V/2A)
Supports cold start and stable long-term operation
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

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

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