News

This section describes the TDR test process

TDR is an acronym for time-domain Reflectometry. It is a remote measurement technology that analyzes reflected waves and learns the status of the measured object at the remote control position.  In addition, there is time domain reflectometry;  Time-delay relay;  Transmit Data Register is mainly ... Read More

 Introduction to SAS for high-speed line

SAS(Serial Attached SCSI) is a new generation of SCSI technology. It is the same as the popular Serial ATA(SATA) hard disks. It uses Serial technology to achieve higher transmission speed and improve internal space by shortening the connection line.  For bare wire, currently mainly from the elect... Read More

The HDMI 2.1a standard has been upgraded again: power supply capability will be added to the cable, and a chip will be installed in the source device 

Earlier this year, HDMI standard management body HMDI LA released HDMI 2.1a standard specification.  The new HDMI 2.1a standard specification will add a feature called SOURce-based Tone Mapping (SBTM) to allow SDR and HDR content to be displayed in different Windows simultaneously to optimize the... Read More

Differential pair USB4 cables

Universal Serial Bus (USB) is probably one of the most versatile interfaces in the world. It was originally initiated by Intel and Microsoft and features as hot plug and play as possible.  Since the introduction of USB interface in 1994, after 26 years of development, through USB 1.0/1.1, USB2.0,... Read More

After 400G, QSFP-DD 800G comes to the wind

At present, the IO modules of SFP28/SFP56 and QSFP28/QSFP56 are mainly used to connect switches and switches and servers in the mainstream cabinets in the market.  In the age of 56Gbps rate, in order to pursue higher port density, people have further developed the QSFP-DD IO module to achieve 400... Read More