Digital I/O port and TSP-Link synchronization lines
The 2600B has two sets of hardware lines that can be used for triggering: 14 digital I/O lines and
three TSP-Link
®
synchronization lines. These trigger objects are configured and controlled in the
same way.
The 2604B, 2614B, and 2634B do not have digital input/output lines or TSP-Link
®
synchronization lines.
See Digital I/O (on page 4-38) for more information about connections and direct control of the digital
I/O and TSP-Link synchronization lines.
Mode
The mode indicates the type of edge the hardware lines detect as an external input trigger. Mode also
indicates the type of signal generated as an external output trigger. The following table describes the
hardware trigger modes for the hardware trigger lines. For additional detail, refer to Hardware trigger
modes (on page 4-30).
To disable triggering on the hardware trigger lines, set the mode to bypass. This allows direct control
of the line.
The programmed state of the line determines if the behavior is
similar to RisingA or RisingM:
â–ª High similar to RisingA
â–ª Low similar to RisingM