When boards are separated by >50 mm or not coplanar:

The single most violated rule:

Connecting two well-designed boards can still result in unexpected electromagnetic radiation or signal loss. Key practices include: Interactive Routing Datasheet - Altium Resources

The first step is deciding what goes on which board .

The multi-board system design allows users to create and manage multiple boards, each with its own unique layout, columns, and cards. This feature enables users to organize their work, projects, or personal tasks across multiple boards, providing a flexible and customizable way to manage their workflow.

A 2 mm unshielded pin header creates ~0.5 nH series inductance per pin. For a 100 MHz signal (10 ns rise time), this L di/dt noise can be >50 mV for 10 mA/ns current.

Connectors introduce impedance discontinuities. For high-speed signals (>100 MHz or rise time <1 ns):

Multi Board System Design _best_ Page

When boards are separated by >50 mm or not coplanar:

The single most violated rule:

Connecting two well-designed boards can still result in unexpected electromagnetic radiation or signal loss. Key practices include: Interactive Routing Datasheet - Altium Resources multi board system design

The first step is deciding what goes on which board . When boards are separated by &gt;50 mm or

The multi-board system design allows users to create and manage multiple boards, each with its own unique layout, columns, and cards. This feature enables users to organize their work, projects, or personal tasks across multiple boards, providing a flexible and customizable way to manage their workflow. This feature enables users to organize their work,

A 2 mm unshielded pin header creates ~0.5 nH series inductance per pin. For a 100 MHz signal (10 ns rise time), this L di/dt noise can be >50 mV for 10 mA/ns current.

Connectors introduce impedance discontinuities. For high-speed signals (>100 MHz or rise time <1 ns):