| Product Type | Fiber Media Converter | 
| Form Factor | Standalone | 
| Power Requirements | Input: 100-240V AC, Output: 12V DC 1A | 
| Enclosure Color | Black | 
| Weight | 330 g | 
| Service & Support Type | 2 Year Warranty | 
| What's Included | 1 Fiber Media Converter, 1 Universal Power Adapter, 1 Grounding Screw, 1 Instruction Manual | 
StarTech ET91000SM402 Gigabit Ethernet SM Fiber Converter, SC, 40km
 
 
 
 

Key Benefits
 
            
            
              
                Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
              
              
                
          
        AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Enables long-distance fiber connectivity up to 40 km, ideal for remote deployments and link bridging
- TAA compliance and 2-year warranty make it suitable for government and enterprise-grade installations
- SC SMF and 1310nm wavelength combination ensures high compatibility and signal reliability
Product Overview
Convert and extend a Gigabit Ethernet connection up to 24.8 miles/40 km over Single Mode SC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxSpecifications
                      Product Overview
                      
                    
                    
                      Physical & Environmental
                      
                    
                    | Width | 94 mm (3.7 in) | 
| Depth | 160 mm (6.3 in) | 
| Height | 21 mm (0.8 in) | 
| Operating Temperature | 0°C to 50°C (32°F to 122°F) | 
| Storage Temperature | -10°C to 70°C (14°F to 158°F) | 
| Humidity (Operating) | 10% to 90% (non-condensing) | 
| Mounting Type | Desktop or Wall Mountable | 
| Power Adapter Type | Universal (NA/UK/EU) | 
                      Cloud Management & Licensing
                      
                    
                    | Managed | No (Unmanaged) | 
| Cloud Management Support | No | 
| Licensing Requirements | None | 
                      Interfaces
                      
                    
                    | Port Type | 1 x SC Single Mode Fiber, 1 x RJ-45 Gigabit Ethernet | 
| Number of Ports | 2 | 
| Data Transfer Rate | 1 Gbps | 
| Cabling Type | Single-Mode Fiber (SMF); Ethernet over twisted pair | 
| Connector Type (Fiber) | SC | 
| Connector Type (Copper) | RJ-45 | 
| Duplex Mode | Full-Duplex and Half-Duplex Supported | 
| Auto MDI/MDIX | Yes | 
| Wave Length | 1310 nm | 
| Max Transfer Distance | 40 km | 
| Ethernet Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z | 
| Jumbo Frame Support | Up to 9K bytes | 
                      Compliance & Origin
                      
                    
                    | Country of Origin | Taiwan | 
| TAA Compliant | Yes | 
| Certifications | CE, FCC, RoHS | 
                      Advanced Security Features
                      
                    
                    | Link Fault Pass-Through (LFP) | Yes | 
| Remote Monitoring | No | 
| Secure Data Transmission | Fiber Isolation Ensures EMI-Free and Secure Transmission | 
 
               
     
     
     
    