OM2 is a multimode fiber optic cable that supports Gigabit Ethernet up to 550 meters using LED-based equipment and up to 600 meters using laser-based equipment. It has a core size of 50 microns and uses an orange jacket for easy identification.
The main advantage of OM2 over OM1 is its higher bandwidth capacity. While both cables operate at the same wavelength (850 nm), OM2 can achieve higher data rates due to its improved modal dispersion characteristics.
OM2 cables are typically used in local area networks (LANs) within buildings or campuses where longer distances are required but not as long as those covered by single-mode fibers.
a) Bandwidth: One of the key features of OM2 is its increased bandwidth compared to previous generations. It can support data rates up to 10 Gbps over short distances.
b) Modal Dispersion: Modal dispersion refers to the spreading out or smearing of light pulses as they travel through a fiber optic cable's core due to different propagation paths taken by each mode. With reduced modal dispersion, OM2 allows for higher quality signal transmission with less distortion.
c) Compatibility: Another advantage of using OM2 cables is their backward compatibility with older multimode fibers such as OM1 and legacy systems that operate at lower speeds.
a) Local Area Networks (LANs):
In LAN environments where high-speed connectivity between devices within buildings or campuses is required, such as universities or corporate offices, OM2 cables provide reliable performance for transmitting large amounts of data quickly and efficiently.
b) Data Centers:
Data centers rely on fast and efficient communication between servers and storage systems. With increasing demands for cloud computing services and big data processing capabilities, high-bandwidth connections enabled by technologies like Gigabit Ethernet are essential. c)Security Systems: < p >The security industry often relies on video surveillance systems that require real-time monitoring across multiple locations.These systems generate large amounts of video footage that need to be transmitted quickly.Optical fiber solutions like OM2 provide reliable connections without compromising image quality. < h4>d)Industrial Automation: < p >In industrial automation applications,such as manufacturing plants,reliable communication networks play a crucial role.Optical fibers like OM2 ensure fast,stable,and secure transmission in harsh environments.