Question 1

What are D-Link Transceivers and how do they work?

Accepted Answer

D-Link Transceivers are pluggable modules that convert electrical signals to optical or copper signals, enabling high-speed data transmission over fiber or copper cabling in network switches and routers.

Question 2

Which types of transceivers does D-Link offer?

Accepted Answer

D-Link offers SFP (1 Gbps), SFP+ (10 Gbps), SFP28 (25 Gbps), QSFP+ (40 Gbps) and QSFP28 (100 Gbps) transceivers to support a range of network speeds and topologies.

Question 3

How do I choose the right D-Link Transceiver for my network?

Accepted Answer

Select a transceiver based on required link speed, distance, cable type (single-mode or multimode fiber, or copper), and wavelength specifications to ensure compatibility with your switch or router.

Question 4

Are D-Link Transceivers MSA-compliant?

Accepted Answer

Yes, all D-Link Transceivers adhere to Multi-Source Agreement (MSA) standards for form factor, electrical interface and digital diagnostics, ensuring interoperability with third-party networking equipment.

Question 5

What transmission distances do D-Link fiber transceivers support?

Accepted Answer

D-Link fiber transceivers support distances from 100 m (multimode) up to 80 km (single-mode), depending on module type and wavelength.

Question 6

Which wavelengths are available for D-Link fiber transceivers?

Accepted Answer

D-Link offers multimode modules at 850 nm and single-mode modules at 1310 nm, 1490 nm, 1550 nm and DWDM wavelengths for long-haul applications.

Question 7

Can I hot-swap D-Link Transceivers?

Accepted Answer

Yes, D-Link Transceivers support hot-swapping, allowing insertion or removal without shutting down the host device for uninterrupted network operation.

Question 8

How do I install a D-Link Transceiver?

Accepted Answer

Align the transceiver with the switch’s SFP/QSFP slot, gently slide it in until it clicks, then connect the appropriate fiber or copper cable and verify link activity via LEDs.

Question 9

Which D-Link switches and routers are compatible with these transceivers?

Accepted Answer

D-Link Transceivers are compatible with its DGS, DXS, DES, and DXS-X series switches as well as DGS-X series routers featuring corresponding SFP/SFP+/QSFP ports.

Question 10

Do D-Link Transceivers support CWDM and DWDM applications?

Accepted Answer

Yes, D-Link’s CWDM and DWDM SFP/SFP+ modules enable dense wavelength multiplexing for scalable Metro and long-haul networks.

Question 11

What is the operating temperature range for D-Link Transceivers?

Accepted Answer

Standard D-Link Transceivers operate from 0 °C to 70 °C, while industrial-grade models extend from –40 °C to 85 °C for harsh environments.

Question 12

Do D-Link Transceivers include digital diagnostics (DDM/DOM)?

Accepted Answer

Yes, D-Link Transceivers support Digital Diagnostic Monitoring (DDM/DOM) to report real-time temperature, voltage, optical power and transceiver status.

Question 13

What warranty coverage is provided with D-Link Transceivers?

Accepted Answer

All D-Link Transceivers come with a limited lifetime warranty covering manufacturing defects and guaranteed compatibility with D-Link networking products.

Question 14

What’s the difference between copper and fiber D-Link Transceivers?

Accepted Answer

Copper transceivers use RJ-45 ports for short-range 1 Gbps to 10 Gbps links over Cat 5e/6 cable, while fiber transceivers use LC/SC connectors for extended distances and higher immunity to EMI.

Question 15

Can I use D-Link Transceivers in non-D-Link switches?

Accepted Answer

Yes, because D-Link Transceivers are MSA-compliant, they are interoperable with any switch or router that supports the same form factor and specifications.

D-Link Transceivers High-Speed Performance

DEM-432XT (D-Link 10 Gigabit SFP+ optical module, single mode, 10 km, wavelength 1310nm, LC connector)

DEM-431XT (D-Link 10G SFP+ optical module, multi-mode, 300 meters, wavelength 850nm, LC connector)

DGE-891/A (D-Link 1 port 10/100/1000Base-T to 1000Base-LX Gigabit Ethernet photoelectric converter, single-mode single fiber, TX:1310/RX:1550nm, maximum transmission 20km, SC interface, need to be used in pairs, can be used alone Or with DMC-1100)

DFE-861/B (D-Link 1 port 10/100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, single-mode single-fiber, SC interface, TX:1550/RX:1310nm, maximum transmission 20km, need to be used in pairs)

DFE-861/A (D-Link 1 port 10/100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, single-mode single-fiber, SC interface, TX: 1310/RX: 1550nm, maximum transmission 20km, need to be used in pairs)

DGE-872 (D-Link 1 port 10/100/1000BASE-T to 1000BASE-LX Gigabit Ethernet photoelectric converter, single-mode dual-fiber, SC interface, maximum transmission 20Km, wavelength 1310nm, can be used alone or with DMC-1100)

DGE-871 (D-Link 1 port 10/100/1000Base-T to 1000Base-SX Gigabit Ethernet photoelectric converter, multi-mode, SC interface, maximum transmission 550m, wavelength 850nm, can be used alone or with DMC-1100)

DFE-855 (D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, multi-mode, SC interface, maximum transmission 2Km, wavelength 1310nm)

DFE-852 (D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, single-mode dual-fiber, SC interface, maximum transmission 15Km, wavelength 1310nm)

DFE-851 (D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, simple version, single-mode dual-fiber, SC interface, maximum transmission 15Km, wavelength 1310nm)

DFE-850 (D-Link 1 port 100Base-TX to 100Base-FX 100M Ethernet photoelectric converter, simple version, multi-mode, SC interface, maximum transmission 2km, wavelength 850nm)

DMC-2000-PW-AC (D-Link DMC-1100 redundant power supply module, used in DMC-1100 chassis, input 100-260V AC power, support hot swap)

DMC-1200D (D-Link 2U rack-mounted photoelectric converter case (14 slots), standard dual power supply, does not support network management function, 220V AC power supply)

DMC-1100 (D-Link 2U rack-mounted optical fiber transceiver chassis (16 slots), single power supply, redundant power supply, no network management function, output power 7.5V, 1.5A)

DMC-1200 (D-Link 2U rack-mounted photoelectric converter chassis (14 slots), single power supply, does not support network management function, 220V AC power supply)

DEM-311GT (D-Link Gigabit SFP optical module, multi-mode, 550 meters, wavelength 850nm, LC connector)

DMC-515SC (D-Link 1 port 10/100M to 100 BASE-FX 100M Ethernet photoelectric converter, single-mode dual-fiber, SC interface, maximum transmission 15Km, can be used alone or with DMC-1100, wavelength 1310nm version E1 cannot be managed)

DMC-300SC (D-Link 1 port 10/100M to 100 BASE-FX 100M Ethernet photoelectric converter, multi-mode, SC interface, maximum transmission 2Km, can be used alone or with DMC-1100, wavelength 1310nm version A1)

DGE-894/B (D-Link 4-port 10/100/1000Base-T to 1-port 1000Base-LX Gigabit Ethernet photoelectric converter, single-mode single fiber, TX:1550/RX:1310nm, maximum transmission 20km, SC interface, need to be used in pairs, also Can be used in pairs with DGE-891/A)

DGE-894/A (D-Link 4-port 10/100/1000Base-T to 1-port 1000Base-LX Gigabit Ethernet photoelectric converter, single-mode single fiber, TX: 1310/RX: 1550nm, maximum transmission 20km, SC interface, need to be used in pairs, also Can be used in pairs with DGE-891/B)

Questions & Answers

What are D-Link Transceivers and how do they work?

Which types of transceivers does D-Link offer?

How do I choose the right D-Link Transceiver for my network?

Are D-Link Transceivers MSA-compliant?