| Type | Gigabit Ethernet Fiber Media Converter |
| Manufacturer | StarTech |
| Model | ET91000SM20 |
| Form Factor | Standalone or Rack-Mountable with ETCHS2U chassis |
| Enclosure Color | Black |
| Power Requirements | Universal input: 100–240V AC, 50/60Hz |
| Power Consumption | 4.2 Watts (Typical) |
| Included Accessories | Power adapter, grounding screw, instruction manual |
| Service & Support Type | 2 Year Warranty |
StarTech ET91000SM20 GbE Fiber Media Converter SM LC 20 km
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Regular price
$235.06
Regular price
Sale price
$235.06
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MSRP: $236.99
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- Supports single-mode fiber connections up to 20 km via LC interface
- Operates at 1310nm wavelength for optimal signal integrity
- 2 Gbps data transfer rate for high-performance networking
- Compliant with Gigabit Ethernet and wired networking standards
- Compact design: 3.5" W x 6.4" D x 0.9" H in black enclosure
- Includes universal power adapter and grounding screw
Shipping & Returns
Shipping & Returns
All our products can be shipped anywhere in the Continental United States.
Key Benefits
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- Enables long-distance (20 km) GbE connections, ideal for remote or campus networking setups
- Flexible deployment with support for both standalone installation and rack-mount via ETCHS2U
- Meets TAA compliance and includes a 2-year warranty, ensuring government and enterprise reliability
Product Overview
Convert extend a GbE connection up to 20 km (12.4 mi) using single-mode LC fiber cable - Gigabit Ethernet Copper-to-Fiber Media Converter SM LC 20 km - Ethernet Media Converter / GbE Converter - Supports standalone operation or install into ETCHS2USpecifications
Product Overview
Physical & Environmental
| Width | 3.5 in (90 mm) |
| Depth | 6.4 in (162 mm) |
| Height | 0.9 in (23 mm) |
| Weight | 0.6 lb (0.28 kg) |
| Operating Temperature | 0°C to 50°C (32°F to 122°F) |
| Storage Temperature | -10°C to 70°C (14°F to 158°F) |
| Operating Humidity | 10% to 90% RH (Non-Condensing) |
| Storage Humidity | 5% to 95% RH (Non-Condensing) |
| Mounting Options | Standalone or with optional chassis (ETCHS2U) |
Cloud Management & Licensing
| Managed | No |
| Web-based Management | No |
| SNMP Support | No |
| Included Licenses | Not Applicable |
Interfaces
| Copper Port Type | 1 x RJ-45 (Gigabit Ethernet) |
| Fiber Port Type | 1 x LC Duplex Connector (Single-mode) |
| Data Transfer Rate | 1 Gbps (Gigabit Ethernet) |
| Cabling Type | Single-Mode Fiber (SMF) |
| Max Transfer Distance | 20 km (12.4 mi) |
| Data Link Protocol | IEEE 802.3, 802.3u, 802.3ab, 802.3z |
| Connectivity Technology | Wired |
| Duplex Mode Support | Full and Half Duplex (Auto-Negotiation on Copper Port) |
| Fiber Wavelength | 1310 nm |
| Auto MDI/MDIX | Yes |
| Flow Control | IEEE 802.3x Pause Frame Support |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications | CE, FCC, UL, REACH, RoHS |
| Environmental Standards | RoHS Compliant, WEEE |
| UPC | 065030864947 |
Advanced Security Features
| MAC Address Filtering | No |
| 802.1X Authentication | No |
| VLAN Tagging Support | No |
| Link Fault Pass-Through (LFP) | Yes |
