10GBASE-SR SFP+ Industrial Transceiver Module (MMF, 850nm, 300m, LC, DOM, -40°C to 85°C), Compatible with D-Link DEM-431XT-DD-I
Buy a reliable industrial SFP+ transceiver replacement for your D-Link DEM-431XT-DD-I at Optcore! Our 10GBASE-SR SFP+ industrial transceiver module offers a cost-effective compatible replacement for the original D-Link DEM-431XT-DD-I. This 10GBASE-SR SFP+ industrial transceiver supports 10.3125Gbps (10GBASE-SR) or 9.953Gbps (10GBASE-SW) connectivity over OM3 MMF with a maximum distance of 300m. Built with hardened components, this SFP+ industrial transceiver module is ruggedly designed to withstand extended industrial temperatures from -40°C to 85°C. The SFP+ industrial optical transceiver is suitable for extreme industrial environments such as telecommunication, data processing and management, industrial and factory automation, machine control, surveillance, mining, oil and gas, rail, intelligent transportation systems (ITSs), and other outdoor applications.
Features
• Compatible replacement for D-Link DEM-431XT-DD-I 10GBASE-SR SFP+ industrial transceiver optics
• High-end industrial-grade components and Rugged design to ensure transceiver reliability
• Compliant with SFF-8431 and SFF-8472
• 10Gb/s serial optical interface compliant to 802.3ae 10GBASE-SR
• Distance up to 300m on multimode OM3 fiber cable
• Rugged SFP+ transceiver for industrial and outdoor networking such as industrial and factory automation, utilities, and smart cities
• Support wide operating temperature from -40°C to +85°C in industrial and harsh environments with extreme hot or cold conditions
• RoHS compliant and lead-free

Wide Operating Temperatures
Rugged design operates within a wide temperature range (-40 to 85°C) for harsh and outdoor environments.

Industrial-grade Components
The industrial transceiver adopts high-quality electronic and optical components. Suitable for use in various industrial Ethernet networks.

Digital Diagnostic Monitoring
DDM/DOM function provides real-time monitoring of transmitted optical power, received optical power, laser bias current, temperature, and supply voltage.
Specification
Compatible Compatible OEM Part Number | DEM-431XT-DD-I | Optcore Part Number | OSP10G-8503DTR-DLK |
Form Factor | SFP+ | Data Rate | 10Gbps |
Wavelength | 850 nm | Fiber Type | MMF |
Max Distance | 300 m | Optical Components | VCSEL/PIN |
Transmitter Power | -6 ~ -1 dBm | Extinction ratio | > 3.5 dB |
Receiver Sensitivity | < -10 dBm | Receiver Overload | > 0.5 dBm |
Connector | LC Duplex | Digital Diagnostic Monitoring | Yes |
Environment | Operating: -40°C to 85°C (-40 to 185°F) Storage: -40°C to 85°C (-40 to 185°F) |
Weight | 0.03 kg |
Application | 10G Industrial Switches and Routers 10G Industrial Media Conveters 10G Industrial Ethernet Network Industrial and factory automation Rail and intelligent transportation systems (ITSs) Oil and gas Process Control and Process Industry Networking |
Compliance | IEC/EN 61000-4-2,IEC-60825 FDA 21CFR 1040.10 and 1040.11 RoHS |
Compatible Platform
• D-Link industrial network switches
• D-Link industrial network routers
• D-Link industrial firewalls
• D-Link industrial security gateway
• D-Link industrial fiber media converter
• D-Link industrial network adapters
• D-Link industrial network interface card (NICs)
• D-Link industrial NAS
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