Spec revision № 1.0

Time Card is the heart of the Open Time Server Project.
This spec can be accessed using http://www.timingcard.com

Time Master is a critical part of a PTP enabled network. It provides accurate time via GNSS while maintains the accuracy in case of GNSS failure via a high stability (and holdover) oscillator such as an atomic clock. Exisiting products in the market are often closed sourced an far from sufficient features. The Time Card project presents an open source solution via a PCIe card.
Form Factor

• Standard PCIe Stand-up Card
• Single Slot - Passive Cooling Solution

....

Repository content

• Bill of Materials (parts from Digikey)
• Schematic and PCB of the time card
• Driver (Kernel Module) CentOS 8
• CAD files for the custom PCIe bracket

Where can I get one?

You have all necessary source code, BOM, Gerber files and binaries to build it youself. However, we are currently working with several suppliers and will have their contact info soon available to allow you to puchase an out-of-the-box ready Time Card.