Technical Blog | Granite River Labs | United States

Nov 07, 2023 • 16 min read

All You Need To Know About Gen 1/2 USB 3.2 Electrical Compliance Test

Oct 30, 2023 • 3 min read

GRL C2-EPR: Automated USB PD Compliance Tester for All Specifications

Oct 24, 2023 • 1 min read

Matter, Smart home

Smart Home Connectivity Gets Major Boost with New Matter 1.2 Standard

Oct 13, 2023 • 7 min read

Specification and Test Overview of DisplayPort™ 2.1

Oct 12, 2023 • 5 min read

Smart home, Zigbee

Exploring Zigbee Network Topology and How to Join A Mesh Network

Aug 30, 2023 • 6 min read

An Overview of the Qi2 Wireless Charging Authentication Process

Aug 30, 2023 • 9 min read

Evolution of Qi Wireless Charging Standard & What’s New With Qi2

Aug 22, 2023 • 8 min read

Intro to Intel® Core™ 13th Gen Raptor Lake Processor & Thunderbolt™ Test

Aug 10, 2023 • 2 min read

Matter, Smart home

CSA Matter 1.1 Update — What’s New for Smart Home Devices?

Jul 13, 2023 • 7 min read

Boosting Remote Work Productivity - Introduction to Intel vPro® Platform and Thunderbolt™ Testing

Jul 11, 2023 • 5 min read

USB, Thunderbolt

Breakthrough! First USB4® Platform (Non-Intel) Certified for Thunderbolt™ 4

Jul 11, 2023 • 10 min read

Thread, Matter, Smart home, Zigbee, WiFi, Bluetooth

Choosing the Right IoT Protocol to fulfill Your Network Architecture Needs

Jun 21, 2023 • 5 min read

USB Power Delivery

Introducing USB PD Merged Test & Certification Spec Requirements

Jun 21, 2023 • 9 min read

Optimizing PCIe High-Speed Signal Transmission — Dynamic Link Equalization

May 16, 2023 • 5 min read

Signal Integrity and Protocol Testing of DDR

May 15, 2023 • 5 min read

How To Perform Version 1.03 of the USB4 Receiver Signal Frequency Change Training Test

May 15, 2023 • 18 min read

Introduction to USB4® LRD Active Cable Testing & Certification

May 15, 2023 • 5 min read

Overview of DDR Standards

May 12, 2023 • 9 min read

Introduction to Quick Charge 2.0 and 3.0

Apr 20, 2023 • 5 min read

Guide to Setting Up and Testing Wake-on-Lan (WoL)

Apr 12, 2023 • 5 min read

Matter, Smart home

How The New Matter Standard is Revolutionizing Smart Homes & Automation devices

Mar 16, 2023 • 7 min read

Understanding Test Items in VESA Adaptive-Sync Certification

Mar 01, 2023 • 5 min read

HDMI 2.1 eARC Compliance Testing – Channel Architecture & Encoding

Jan 17, 2023 • 10 min read

Welcome to the 80Gpbs Ultra-High Speed Era of USB4

Oct 17, 2022 • 4 min read

USB-IF Certification Logo Guidelines: The New Ubiquitous Standard

Aug 03, 2022 • 7 min read

HDMI, DisplayPort

HDCP 1.x Overview

Sep 14, 2021 • 9 min read

USB, USB Power Delivery

Introduction to PD 3.1 – the Latest USB-IF Power Delivery Specification

Aug 25, 2021 • 11 min read

SD 3.0 / 4.0 Overview

Jul 26, 2021 • 8 min read

USB, Thunderbolt

A Proactive Approach to USB4® Passive Cable Testing and Certification

Jul 13, 2021 • 4 min read

USB, USB Power Delivery

The Changing Face of USB Power Delivery (USB PD) Authentication Testing

Jun 24, 2021 • 10 min read

Getting to the bottom of USB Battery Charging

May 21, 2021 • 7 min read

HDMI, DisplayPort

Enabling Faster, More Secure Content with HDCP 2.x

Apr 29, 2021 • 6 min read

Reduce bandwith without compromising resolution with VESA DSC

Apr 08, 2021 • 3 min read

Understanding RFI: The What, Why and How

Apr 07, 2021 • 6 min read

Modern Standby and RTD3

Mar 24, 2021 • 11 min read

USB, USB Power Delivery

Power Delivery Origin and Specification

Mar 09, 2021 • 8 min read

DisplayPort™ 1.4 Electrical Specifications & Standards Compliance Testing

Feb 25, 2021 • 10 min read

A Brief Introduction to Ethernet

Jan 25, 2021 • 7 min read

USB, Quick charge, USB Power Delivery

Quick Charge Technology: An Introduction to USB Power Delivery and Quick Charge™

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