Optical & Smart City Networking Solutions – HHC

HHC Networks provides optical switches, OTN routers, industrial PoE switches, core/aggregation switches, network security, and smart city communication infrastructure across Africa and Europe.

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  • Tuvalu Photovoltaic Module Company

    Tuvalu Photovoltaic Module Company

    The Government of Tuvalu worked with the e8 group to develop the Tuvalu Solar Power Project, which is a 40 kW grid-connected solar system that is intended to provide about 5% of Funafuti 's peak demand, and 3% of the Tuvalu Electricity Corporation's annual household consumption.Overview Renewable energy in Tuvalu is a growing sector of the country's energy supply. has committed to sourcing. Tuvalu's power has come from electricity generation facilities that use imported diesel brought in by ships. The Tuvalu Electricity Corporation (TEC) on the main island of operates the large power station (20. In 2014 the Tuvalu Electricity Corporation (TEC) began implementing a Master Plan for Renewable Energy and Energy Efficiency (MPREEE) through the Tuvalu Energy Sector Development Project (ESDP), w. The led by made a commitment under the, which was signed on 5 September 2013, to implement power generation of 100% renewable energy (between 2. On 27 November 2015 the Government of Tuvalu announced its (NDCs) in relation to the reduction of greenhouse gases (GHGs) under provisions of the United Nations Fra.
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  • Optical switch chip compatibility

    Optical switch chip compatibility

    Have you ever tried to pick the right optical transceivers for your switch or server, but felt worried about making an expensive mistake? You need to match the form factor, data rate, fiber type, and connector. If you do not pick compatible optical transceivers, your network might. Herein reported is an integrated wavelength-division multiplexing (WDM)-compatible multimode optical switching system-on-chip (SoC) for large-capacity optical switching among processors. The interfaces for the input and output of the processor signals are electrical, and the on-chip data. Countless compatible fiber optic transceivers have been employed in network deployments. However, there still exists the concerns about the quality, interoperability, and compatibility issues when choosing the optical transceivers.
  • Laser Diode Experiment Report

    Laser Diode Experiment Report

    Diode Laser Lab Anthony Mannino Lab Partners: Adam Keegan, Chris Dahdouh Abstract: The purpose of the following four experiments were to observe the properties of the 808 nm diode laser using such equipment as a function generator, an oscilloscope, and the Nd:YAG material . Diode Laser Lab Anthony Mannino Lab Partners: Adam Keegan, Chris Dahdouh Abstract: The purpose of the following four experiments were to observe the properties of the 808 nm diode laser using such equipment as a function generator, an oscilloscope, and the Nd:YAG material . umerous applications in the world today. These include the medical and scientific fields for processe such as laser spectroscopy and surgery. A Nd:YAG laser can be optically pumped using lasers of several different wavelengths. Diode lasers have been called “wonderful little devices. The laser operation occurs at a p-n junction that is the boundary region. In this experiment, you will learn the characteristics and the operation of one of the most commonly used and increasingly popular lasers (Light Amplification by Stimulated Emission of Radiation) in chemical instruments: a semiconductor laser. 650nm laser diode and mount, collimating lens mounted on translation stage, injection current circuitry box, 9V DC transformer, DC power supply (Unilab), two multimeters, optical power meter. The device consists of one meter long optical bench with two transversal saddles for laser and slit mount and one transversal saddle with micrometer for detector.
  • How to remove the optical module from an RRU device

    How to remove the optical module from an RRU device

    Rotate the handle of the optical module down. The RRUs involved in this document are the RRUs in SingleRAN, GSM, UMTS, LTE FDD, and LTE TDD modes. Page 4 3 Powering On and Off an RRU After an RRU is powered on, check the status of RRU indicators and voltage. This chapter describes the procedures and precautions for replacing a common RRU, replacing a blade. This document describes routine maintenance procedures for an RRU3252/RRU3256 (referred to as RRU in this document), such as equipment preventive maintenance and power-on and power-off operations.
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  • Switch removed from the distribution box

    Switch removed from the distribution box

    Start by turning off the power to the switch at the circuit breaker to ensure safety. Return to the circuit you wish to. Isolation switches in distribution boxes ensure electrical safety by disconnecting circuits for maintenance, preventing shocks, aiding compliance, and improving system reliability. Start at the main service panel, typically located in a basement, garage, or utility area. Locate the specific circuit breaker corresponding to the damaged box and switch it to the “Off”. Yeah step 1 is getting the panel upgraded with a main disconnect. It'll make everything much safer just in itself. These procedures can be modified to fit particular circumstances.
  • Maximum span of overhead optical cable

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