PON optical module is a high-performance optical module used in PON (passive optical network) system, also known as PON module, in line with ITU-T G.984.2 standard and multi-source protocol (MSA). It uses different wavelengths to send and receive signals between the OLT (optical line terminal) and the ONT (optical network terminal) (this signal is transmitted by light waves). The current industry standard is: Downlink (OLT – ONU) is transmitted at 1490nm wavelength; Upstream (ONU – OLT) is transmitted at a wavelength of 1310nm.
The wide application of PON Ethernet passive optical network is inseparable from PON optical module, because it is an important part of PON system. PON module mainly converts OLT electrical signal into modulated optical signal to transmit to ONU; The uplink is transmitted to OLT by converting the optical signal modulated by ONU into an electrical signal. The optical fiber transmission path between OLT and ONU is realized.
Classification of PON modules: At present, two types of PON modules commonly used in the industry are divided into:
GPON – Gigabit passive optical network
EPON – Ethernet passive optical network
If you do not consider the cost factor, you are advised to choose the GPON network to provide more comprehensive services and better performance.
The above is the PON module knowledge explanation brought by Shenzhen HDV Phoeletron Technology LTD. The module products produced by the company cover optical fiber module, Ethernet module, optical transceiver module, optical fiber access module, SSFP optical module, SFP optical fiber module and so on. The above module class products can provide support for different network scenarios. For the above products, it is paired with a professional and strong R & D team to provide technical support for customers, and a thoughtful and professional business team to provide quality service for customers in the early consultation and later work.