Choosing an SFP Transceiver Module
Choosing an SFP transceiver module means matching four things at once: the rate, the reach, the fiber type, and the connector. A module that matches o
Read the guide →QSFP28 vs SFP+
QSFP28 and SFP+ are different form factors for different rates: SFP+ carries 10G, QSFP28 carries 100G, and a buyer who confuses them will order a modu
Read the guide →Choosing a fiber media converter
Choosing a fiber media converter means matching the form, the fiber type, the distance, and the port count, because a converter that mismatches on any
Read the guide →Industrial switches for harsh environments
An industrial switch must survive its environment, not just pass traffic: a switch that works on a bench but fails in a hot cabinet, a vibrating vehic
Read the guide →PoE switch basics
A PoE switch delivers power and data over the same Ethernet cable, so a camera, an access point, or a phone needs no separate power supply, and can si
Read the guide →DAC vs AOC
Direct attach cables and active optical cables both carry short links between switches, servers, and storage, but they do so differently: a DAC carrie
Read the guide →Fiber video converter applications
Fiber video converters carry video signals over fiber, for security monitoring and professional audio-visual work where copper video cables would lose
Read the guide →Serial to fiber principles
Serial to fiber conversion carries serial data over fiber, for industrial control, telemetry, and legacy equipment where serial ports remain in servic
Read the guide →Before ordering checklist
Ordering fiber hardware without checking first is the most common cause of a shipment that arrives but does not serve: the wrong module, the wrong con
Read the guide →Before payment confirmations
Payment is the point of no return: once paid, a shipment that does not serve must be returned, replaced, or disputed, at cost, delay, and effort, whil
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