1000BASE-LX/LH SFP 1310nm 20km DOM Duplex LC/UPC SMF Optical Transceiver Module, Cisco GLC-LH-SM-20 Compatible
High-performance 1000BASE-LX/LH SFP transceiver, 1310nm, 20km range, DOM, Duplex LC/UPC, Cisco-compatible, ideal for MANs, data centers, enterprise, and telecom networks.
- Delivery & Return
Delivery
FREE Shipping for US$200 above orders FREE
1-3 working days ship from U.S. or HK by UPS/FedEx/DHL
Home or collection point from £35.00 FREE
On all your orders for home or collection point delivery
Returns
Return
We will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period).
Returns in store FREE
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed. - Ask a Quote
$8.00
1000BASE-LX/LH SFP 1310nm 20km DOM Duplex LC/UPC SMF Optical Transceiver Module, Cisco SFP-1G-LH Compatible
This is a high-performance SFP optical transceiver module that supports the 1000BASE-LX/LH standard, designed for long-distance Gigabit Ethernet transmission. It operates at a 1310nm wavelength and enables a maximum link range of up to 20km over single-mode fiber (SMF). Featuring a Duplex LC/UPC interface, it supports full-duplex data transmission with low insertion loss and high reliability. The module includes DOM (Digital Optical Monitoring) functionality, allowing real-time monitoring of critical parameters such as temperature, transmit power, and receive power, enhancing network maintenance efficiency. Fully compatible with Cisco’s SFP-1G-LH module, it works seamlessly with Cisco and other devices that support SFP modules. This cost-effective, plug-and-play module is ideal for building metropolitan area networks (MANs), enterprise networks, data centers, and telecom optical networks, offering outstanding reliability and performance at a fraction of the cost of OEM modules.
Specification
| Cisco Compatible | GLC-LH-SM-20 | Vendor Name | SunmaFiber |
| Form Factor | SFP | Max. Data Rate | 1.25Gbps |
| Wavelength | 1310nm | Max. Cable Distance | 20km |
| Connector | Duplex LC | Commercial Temperature Range | 0 ~ 70°C (32 ~ 158°F) |
| TX Power | -9 ~ -2dBm | Receiver Sensitivity | ≤ -24dBm |
| 5 |
|
0 |
| 4 |
|
0 |
| 3 |
|
0 |
| 2 |
|
0 |
| 1 |
|
0 |
- Optics & Networks
- Connector & Adapters
- Fiber Transceivers
- Fiber Optic Cables
- Fiber Optic Instruments
- Enterprise Networking
- Copper Systems
- 未分类
- Fiber Panel & Enclosures
- 3 Ports Polarization Maintaining Optical Circulator
- 1000BASE-BX-D Simplex LC Transceiver Module
- 1000BASE-BX-U Simplex LC Transceiver Module
- ABS Box PLC Splitter
- Armored Fiber Cable
- Armored Optic Cable
- Armored Patch Cable
- BiDi SFP Optical Transceiver Module
- Blade Module PLC Splitter
- Compact CWDM Mux Demux Module
- Dual Window Singlemode FBT Coupler Splitter
- FBT Coupler Splitter With Steel Tube
- Fiber Loopback Cable
- Fiber Optic Adapter
- Fiber Optic Coupler
- Fiber Optic Lapping Film
- Fiber Optic Patch Cable
- Fiber Optic Pigtail
- Fiber Optic Polishing Film
- Filter Wavelength Division Multiplexer
- High Power Polarization Insensitive Optical Circulator
- High Power Polarization Maintaining Optical Circulator
- LC/UPC Fiber Loopback Module
- LC/UPC Fiber Optic Connector
- LC/UPC Loopback Cable
- Mini Module PLC Splitter
- Mini Plug-In PLC Splitter
- MultiMode Fiber Patch Cable
- Multimode MPO Cable
- Multimode MTP Cable
- Optical Transceiver Module
- OS2 Singlemode Fiber Patch Cable
- Polarization Insensitive Optical Circulator
- Polishing Rubber Pad
- QSFP-DD Transceiver Module
- SC/UPC Fiber Loopback Cable
- SC/UPC Fiber Loopback Module
- Seikoh Giken Rubber Pad
- SFP+ Transceiver Module
- SFP28 Transceiver Module
- Simplex Singlemode Fiber Patch Cable
- Singlemode Fixed Fiber Optic Attenuator
- Singlemode LC/UPC Connector
- SingleMode PLC Splitter
- Single Window Multimode FBT Coupler Splitter
Related Products
The 1000BASE-ZX SFP 1550nm 80km optical transceiver offers long-distance 1Gbps Ethernet with real-time monitoring, Duplex LC/UPC connectors, and low-loss single-mode fiber performance.
The 1000BASE-EZX SFP 1550nm 120km transceiver module offers long-range 1Gbps Ethernet with DOM monitoring, Duplex LC/UPC connectors, and Cisco GLC-EZX-SM-120 compatibility for seamless integration.
High-speed 1000BASE-SX SFP transceiver with 850nm, 550m range, Duplex LC/UPC connector, and DOM for efficient Gigabit Ethernet over multimode fiber networks. Reliable, easy to install.
High-performance 1000BASE-LX/LH SFP module, 1310nm, 10km range, Cisco compatible, with DOM and duplex LC/UPC connectors. Ideal for enterprise and long-distance fiber networks.
High-performance 1000BASE-EX SFP transceiver, 1310nm, 40km range, DOM, LC/UPC, Cisco Linksys MGBLH1 compatible, ideal for MANs, telecom, data centers, and enterprise networks.

























Reviews
There are no reviews yet.