光模块知识 | 如何看懂光模块的命名?了解光模块命名规则就能读懂厂商光模块产品名称所包含的全部信息。本文以通用的命名规则进行分解说明。

Optical Module Knowledge | What are the common types of optical modules? In order to meet the demand of various transmission rates, different rates of optical modules are produced: 400GE optical module, 100GE optical module, 40GE optical module, 25GE optical module, 10GE optical module, GE optical module, FE optical module, etc.

How do you measure the performance metrics of an optical module? We can read the performance index of optical module from the following aspects. The average transmit optical power is the optical power output from the light source at the transmitting end of the optical module under normal operating conditions, which can be understood as the intensity of light. The transmitting optical power is related to the proportion of "1" in the transmitted data signal, the more "1", the higher the optical power. When the transmitter sends a pseudo-random sequence of signals, "1" and "0" accounted for roughly half of each, when the test power is the average transmitted optical power, the unit is W or mW or dBm.

What is an optical module? Optical module (optical module) consists of optoelectronics, functional circuit and optical interface, etc. The optoelectronics include two parts: transmitting and receiving. -Megatron Technology

The N1092A keysight is a highly accurate, low-cost optical waveform analysis solution for the DCA-M sampling oscilloscope (single optical channel), including solutions offering 8.4 to 64 Gbaud, very low noise and jitter, fast sampling rates that enable high throughput, and integrated clock recovery.

The Agilent 81250A OLT test requires two ONU signals, while the ONU requires an enable signal, so four signals are required. In addition, if it is a GPON system OLT devices, also need a Reset signal, a total of five signals are required.

The Keysight N1092E is a DCA-M sampling oscilloscope with one optical channel and two electrical channels. The highly accurate, low-cost optical/electrical waveform analysis solution includes solutions that offer 8.4 to 64 Gbaud, very low noise and jitter, and fast sampling rates that enable high throughput.

Modern electronic oscilloscope technology is ubiquitous in our daily lives. Millions of people use electronics every day in a wide range of applications, including general electronic testing, industrial automation, automotive, university research labs, and the aerospace/defense industry, which are working faster and faster as electronics technology advances. Today, most electronic products use high-speed digital technology.

Over the past 100 years, mankind has evolved from simple telegraph communication to today's 5G communication, and life has changed dramatically with increasingly widespread applications such as live streaming, VR / AR, ultra-HD video conferencing, telemedicine, autonomous driving and smart homes. And all of these need to be based on high-speed data transmission.