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Port Count: 16 Power Input: AC 220V Dimensions: 19-inch rack mount

This product appears to be a rack-mounted optical device with multiple ports, likely used for signal distribution or management in optical communication systems.

Brand Marking: VIAVI Enclosure Color: Black Device Form Factor: Low-profile rectangular benchtop enclosure

The provided image shows a compact, low-profile black VIAVI benchtop instrument. Only the brand marking, rectangular enclosure, and front-panel status/fan and power icons are legible; optical or electrical connectors, display content, model number, and numerical specifications are not visible.

Model: CS2080GP Product Type: Smart PoE Switch Total Number of Ports: 10

The C-Data CS2080GP is a smart Gigabit PoE switch equipped with 8 10/100/1000Mbps PoE downlink ports and 2 10/100/1000Mbps uplink ports. Compliant with IEEE 802.3af/at standards, it delivers up to 30W per port with a total PoE budget of 120W, transmitting data and power over a single Ethernet cable. Featuring front-panel LINK/ACT, PoE and Power LED indicators, plus smart functions such as port VLAN isolation and 250m Extend transmission mode, the CS2080GP is an ideal plug-and-play solution for IP surveillance, wireless AP coverage, VoIP and enterprise network access deployments.

Product Type: Rack Mount Enclosure Chassis Chassis Height: 1U Mounting Type: 19-inch standard rack mount

The product shown is a 1U 19-inch rack-mount enclosure chassis with a black metal housing, designed to accommodate and protect optical communication and optoelectronic equipment. The enclosure features a compact rectangular structure with a flat top cover, a front panel equipped with a power status indicator and a dedicated grounding terminal, making it suitable for standardized cabinet installation in telecom rooms, data centers, and optical network environments. It is typically used as the housing platform for fiber optic devices such as optical switches, EDFA modules, optical line protection units, and fiber media converters.

Power Input: 100-240V AC Power Switch: Equipped (rear panel) Grounding Terminal: Equipped (rear panel)

The product shown is a standard 1U 19-inch rack-mount metal chassis designed for optical communication equipment. The rear panel is equipped with a universal AC power inlet supporting 100-240V AC input, an independent power switch, and a protective grounding terminal. The black metal enclosure adopts a slim 1U profile, making it suitable for centralized installation in standard network cabinets and equipment racks. This type of chassis is commonly used to house fiber optic media converters, optical amplifier modules, or other optoelectronic communication modules, providing centralized power supply and protection for the internal modules.