1. Introduction
This manual provides instructions for the StarTech.com SFPGLCLHSMST Cisco GLC-LH-SM Compatible SFP Module. This module is designed to deliver dependable 1GbE (1000 Mbps) connectivity over fiber cable for 1000BASE-LX/LH compliant networks. It is compatible with Cisco switches and routers, as well as MSA compliant switches from other brands.
2. Product Overview
The StarTech.com SFPGLCLHSMST is a hot-swappable SFP fiber transceiver module, ensuring seamless upgrades and replacements with minimal network disruption.
2.1 Key Features
- Cisco Compatibility: 100% compatible with Cisco GLC-LH-SM, designed to work with Cisco switches such as IE3400, IE3300, IE3200, ME1200, ME2400, and others.
- Technical Specifications: Supports 1000BASE-LX/LH, 1 Gbps data rate, Single Mode (SMF)/Multi Mode (MMF) fiber, LC Connector, 1310nm wavelength, and distances up to 20km (12.4mi).
- OEM Host Compatibility: Tested for hot-swappable operation in Cisco routers and switches.
- MSA Compliance: Also compatible with MSA compliant switches from brands like Ubiquiti, D-Link, Netgear, Supermicro, and TP-Link that accept uncoded modules.
2.2 Package Contents
- 1 x StarTech.com 1.25 Gbps Single Mode LC SFP Module (SFPGLCLHSMST)
2.3 Product Images
Figure 1: Top-down view of the StarTech.com SFP module, showing its metallic casing and connector end.
Figure 2: Angled view of the SFP module, highlighting the electrical contacts and the overall form factor.
Figure 3: Close-up view of the LC connector end of the SFP module, showing the two fiber ports and the blue pull tab.
3. Setup and Installation
Before installation, ensure your network device (switch or router) is powered off or configured to allow hot-swapping of SFP modules. Refer to your network device's documentation for specific instructions.
- Prepare the SFP Slot: Locate an available SFP slot on your compatible network switch or router.
- Insert the SFP Module: Gently slide the StarTech.com SFP module into the SFP slot until it clicks into place. Ensure the module is fully seated. The module is designed to be hot-swappable, meaning it can be inserted or removed while the host device is powered on, provided the host device supports this feature.
- Connect Fiber Optic Cable: Connect a compatible LC fiber optic cable to the LC connector ports on the SFP module. Ensure the cable is securely connected.
- Verify Connection: Once connected, check the link status indicators on your network device. A solid green or amber light typically indicates a successful link.
Note: Always handle fiber optic cables and SFP modules with care. Avoid touching the optical interfaces to prevent contamination, which can degrade performance.
4. Operating Instructions
Once installed and connected, the StarTech.com SFP module operates automatically to provide 1 Gigabit Ethernet connectivity over the fiber optic link.
- Data Transmission: The module facilitates high-speed data transmission between your network device and another fiber-connected device.
- Link Status: Monitor the LED indicators on your network switch or router to confirm active link status and data activity.
- Hot-Swappable: The module can be removed and replaced without powering down the host device, allowing for flexible network maintenance and upgrades.
5. Maintenance
The StarTech.com SFP module requires minimal maintenance. Follow these guidelines to ensure optimal performance and longevity:
- Keep Connectors Clean: Regularly inspect and clean the LC fiber optic connectors on both the module and the fiber cable using appropriate fiber optic cleaning tools. Dust and debris can significantly degrade signal quality.
- Environmental Conditions: Ensure the operating environment adheres to the specified temperature and humidity ranges (0°C to 70°C, 30~70% RH) to prevent damage.
- Physical Inspection: Periodically check the module for any signs of physical damage or loose connections.
- Storage: When not in use, store the SFP module in a protective anti-static bag with dust caps on the optical ports.
6. Troubleshooting
If you encounter issues with your SFP module, refer to the following troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No Link Light / No Connectivity |
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| Intermittent Connectivity |
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| Slow Data Transfer Rate |
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If the problem persists after trying these steps, contact StarTech.com technical support for further assistance.
7. Specifications
| Attribute | Detail |
|---|---|
| Model | SFPGLCLHSMST |
| Brand | StarTech.com |
| Connector Type | LC Duplex |
| Data Transfer Rate | 1.25 Gbps (1 Gbps) |
| Max Transfer Distance | 20 km (12.4 mi) - Single Mode |
| Wavelength | 1310nm |
| Fiber Operating Mode | Half/Full-Duplex |
| Fiber Type | Single Mode / Multi Mode |
| Compatible Networks | 1000 Mbps (1 Gbps) |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Storage Temperature | -40°C to 85°C (-40°F to 85°F) |
| Humidity | 30~70% RH |
| Power Consumption | <1 W |
| Dimensions (L x W x H) | 60.0 mm x 12.0 mm x 1.0 cm (2.4 in x 0.5 in x 0.4 in) |
| Weight | 20.0 g (0.7 oz) |
| Industry Standards | IEEE 802.3z 1000BASE-LX/LH |
| MTBF | 3,092,408 hours |
8. Warranty and Technical Support
8.1 Warranty Information
StarTech.com offers a lifetime warranty on this SFP module. This warranty covers defects in materials and workmanship under normal use. For detailed warranty terms and conditions, please refer to the official StarTech.com website or contact their customer service.
The warranty for this product is Lifetime.
8.2 Technical Support
StarTech.com provides free lifetime multilingual technical support for this product. If you require assistance with installation, troubleshooting, or have any questions regarding the SFP module, you can contact their technical advisors.
For technical support, visit the StarTech.com Support Page.
