By Admin / 04 Mar 23 / 0 Comments What is the ONU (Optical Network Unit) and what are the specifications? What is ONU? Today, ONU is actually very common in our lives. The network connection provided by the operator installed in everyone’s home is called Optical Modem, also known as ONU device. The network of the operator is connected to the optical device, and then connected to the PON port of... Read More By Admin / 09 Dec 22 / 0 Comments How to choose an optical module? When we choose an optical module, in addition to the basic packaging, transmission distance, and transmission rate, we should also pay attention to the following factors: 1. Fiber type Fiber types can be divided into single-mode and multi-mode. The center wavelengths of single-mode optical modu... Read More By Admin / 08 Dec 22 / 0 Comments The structural composition and key technical parameters of the optical module The full name of the optical module is optical transceiver, which is an important device in the optical fiber communication system. It is responsible for converting the received optical signal into an electrical signal, or converting the input electrical signal ... Read More By Admin / 07 Dec 22 / 0 Comments What types of optical modules are there? 1. Classified by application Ethernet application rate: 100Base (100M), 1000Base (Gigabit), 10GE. The rate of SDH application: 155M, 622M, 2.5G, 10G. DCI application rate: 40G, 100G, 200G, 400G, 800G or above. 2. Classification by package According to the package: 1×9, SFF, SFP, GBIC, XENPAK... Read More By Admin / 07 Dec 22 / 0 Comments What is the optical module used for? The optical module is a photoelectric signal conversion device, which can be inserted into network signal transceiver equipment such as routers, switches, and transmission equipment. Both electrical and optical signals are magnetic wave signals. The transmission range of electrical signals is lim... Read More By Admin / 18 May 22 / 0 Comments PON industry trends PON network by OLT (generally in the room), ODN, ONU (generally in the user, or close to the user's corridor location) three parts, among them, the part between OLT to ONU of the line and equipment are passive, so called passive optical network (PON), also called optical... Read More 123456 Next > >> Page 1 / 7