--- title: "Serial Statistics sub-tab" slug: "serial-statistics-sub-tab" updated: 2024-11-21T06:27:24Z published: 2024-11-21T06:27:24Z canonical: "docs.zpesystems.com/serial-statistics-sub-tab" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zpesystems.com/llms.txt > Use this file to discover all available pages before exploring further. # Serial Statistics sub-tab This provides statistical information on the serial ports connectivity such as transmitted and received data, RS232 signals, errors. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678288687912.png) NOTE This sub-tab is not available on Nodegrid VM. ## Reset Statistics 1. Go to *Tracking :: Devices :: Serial Statistics*. 2. Select checkboxes next to Port numbers. ![](https://cdn.document360.io/763c5fb1-b9af-4ccd-9ad6-cf28ae4cd5a3/Images/Documentation/image-1678288753784.png) 3. Click **Reset Statistics**.