Product details
This product series is distributed by WM Tech and complies with industry-standard specifications. It is fully compatible with the entire MikroTik product lineup and other mainstream networking devices.
• If you need to confirm whether the features or interface meet your requirements, please contact us via our official LINE 👉 @wmtech.
• All prices listed on this website are for hardware only. If setup or configuration services are required, please use the official LINE menu "Quick Access → Network Planning / Deployment" to submit your request.
📦 Return & Exchange Policy • Items must be brand new and kept in complete original packaging (including outer box, accessories, and manuals).
• Products that have been activated, configured, or show signs of use are not eligible for return.
• For returns not related to product defects, shipping costs are the responsibility of the customer. For defective products or shipping errors, round-trip shipping costs will be covered by our company.
• Refunds or replacements will be processed only after the returned item has been received, inspected, and approved.
• If there are special refund circumstances, please contact us directly so we can review and discuss the appropriate solution.

" The optical modules and cables in this series are shipped with compatibility profiles for MikroTik and Cisco by default and have been tested in relevant device environments.
If you require compatibility with other equipment brands, we recommend informing us of the device model before placing an order so the appropriate compatibility configuration can be arranged. "
The S28-85MM01D is a 25Gbps SFP28 multimode optical transceiver designed with an 850nm wavelength, optimized for multimode fiber (MMF) environments and supporting high-speed data transmission up to 100 meters.
Multimode optical modules like this are commonly used for short-distance high-speed connections in data centers, including links between switches, servers, and network equipment within the same rack or adjacent racks. They provide stable, low-latency network connectivity suitable for modern high-bandwidth infrastructures.
This module supports DDM (Digital Diagnostic Monitoring) functionality, allowing real-time monitoring of key operating parameters such as module temperature, supply voltage, transmit optical power, and receive optical power, enabling easier network management and maintenance.
Designed with a standard SFP28 form factor, the module can be installed in a wide range of network devices that support SFP28 ports, making it suitable for building high-speed networking environments in data centers and enterprise infrastructures.
Specifications
| Product code | SFP28-85MM01D |
| Connector | Dual LC |
| Data Rate | 25G / 10G / 1G |
| Distance | 100 M |
| Format | SFP28 |
| Mode | MM |
| Wavelength | 1310 nm |