TRENDnet TEG-MGBS40 Compatible 1000BASE-EX SFP 1310nm 40km DDM Duplex LC/UPC SMF Optical Transceiver Module

The HYTOPTODEVICE TEG-MGBS40 compatible SFP is 100% hardware-tested for compatibility with:

• TRENDnet Web Smart Switches: TPE-2840WS, TEG-284WS, TEG-448WS series.

• TRENDnet Managed Layer 2/3 Switches: TEG-30284, TEG-30262 series.

• TRENDnet Industrial Switches: TI-G102, TI-G162 (standard temperature slots).

• TRENDnet Fiber Media Converters: TFC-1000 series with SFP slots.

• EdgeSmart Series: TPE-TG160g, TPE-TG240g.

• Inter-Building Connectivity: Linking remote office buildings or security stations up to 40km apart using single-mode fiber infrastructure.

• SME Metropolitan Networking: Providing reliable 1.25G fiber uplinks for regional business networks where standard 10km (LX) reach is insufficient.

• Long-Distance IP Surveillance: Extending fiber reaches for HD camera deployments in large industrial parks or shopping complexes.

FAQ for TRENDnet TEG-MGBS40 Compatible SFP Transceiver:

Q1: Is the HYTOPTODEVICE TEG-MGBS40 a direct equivalent to the TRENDnet original? A: Yes. It is functionally identical to the TRENDnet TEG-MGBS40, utilizing the same 1310nm laser and 40km distance rating, but optimized for better cost-efficiency for your network budget.

Q2: Does this 1G LH module support DDM/DOM? A: Yes. The HYTOPTODEVICE TEG-MGBS40 includes full Digital Diagnostic Monitoring (DDM) support, allowing you to monitor real-time diagnostics like laser temperature, voltage, and optical power via supported TRENDnet managed switch interfaces.

Q3: Can I use this 40km SFP for short-distance links (e.g., 1km)? A: Because this is an Extended Reach (LX/LH) module with a high-power laser, for links under 5km, we recommend using a 10dB LC optical attenuator to prevent the receiver from being over-saturated.

Q4: Will using HYTOPTODEVICE modules void my TRENDnet hardware warranty? A: No. Under international consumer protection laws and the Magnuson-Moss Act, using high-quality compatible transceivers will not void your hardware warranty.

Q5: Ruijie MINI-GBIC-LH40-SM1310  not working？ A:Follow these quick steps:

1. Check DDM: Run show transceiver detail on the switch. Look for Low Rx Power or faults.

2. Clean & Reseat: Clean the LC fiber connectors and firmly re-seat the SFP module.

3. Verify Fiber: Ensure you are using a single-mode (SMF) patch cable. Check for bends or breaks.

4. Swap Test: If possible, test the SFP in a different port or swap it with a known-working module to isolate the fault.

If DDM shows "Low Tx Power" or "Fault", the module is likely defective and needs replacement

Quality Assurance：Your Trusted Optical Transceiver Source

HYTOPTODEVICE is a vertically integrated manufacturer of high-performance optical transceivers. By controlling core materials at the source, we ensure every SFP module meets the highest standards of reliability and customization.

• Vertical Integration: In-house core material production ensures a stable, self-sufficient supply chain for all optical modules.

• Total Traceability: End-to-end oversight from raw components to final transceiver assembly guarantees 100% controllability.

• Bespoke Solutions: Expert-led R&D provides customized SFP transceiver designs tailored to your specific technical needs.

• 24-Hour Response: Our technical team guarantees a primary response to any inquiry or quality concern within 24 hours.

Carrier-Grade Quality. Factory-Direct Control. Rapid Response.

Quality Certification & Compliance：

At HYTOPTODEVICE, our quality commitment is backed by industry-standard validations. From fiber optical transceiver manufacturing to final inspection, our processes ensure global compliance and reliability.

We adhere to rigorous standards for our SFP modules and network solutions:

• ISO 9001: Certified quality management and production consistency.

• CE,UL & FCC: Fully compliant for seamless Global Market Access.

• RoHS: Committed to environmental responsibility and hazardous material control.

• Proven Reliability: Rigorous testing to reduce compliance risk and ensure safety.

Certified Quality. Global Standards. Guaranteed Performance.

Rigorous Industrial Product Testing：

   

100% 3rd Party Compatible：

Partial Test Demonstration: