The Transmitter Optical Sub Assembly (TOSA) is responsible for the emission of light. Its primary function entails converting electrical signals into optical signals. Machine Translated by Google Internal CF V1P CF1 VDD Reset 1k THIS GND Power On V2P Clock V1N precision. The functional block diagram of HLW8012 is shown in Figure 1 ÿHigh -frequency pulse CF1, which can be configured as output current RMS or voltage RMS, within the range of 500:1 to ±0. 5% Figure 1. HILIVI TECHNOLOGY is located in Shenzhen, China, and is a technology-based enterprise with chip development, software development and chip agency as its main business. Their team was established in 2010, and the core technicians have more than 10 years of experience in the field of electrical. The HLW8012 is single phase energy monitor chip by the chinese manufacturer HLW Technology. You can buy it at Aliexpress for less than a euro a piece and the. The optical module serves as a crucial component in optical fiber communication systems, operating at the physical layer, which is the lowest layer in the OSI model.