7½ Digit Graphical Sampling Multimeter Reference Manual Section 8:
DMM7510-901-01 Rev. B / May 2015 8-261
Details
This command sets the logic on which the trigger event detector and the output trigger generator
operate on the specified trigger line.
To directly control the line state, set the mode of the line to digital and use the write command. When
the digital line mode is set for open drain, the edge settings assert a TTL low-pulse.
Trigger mode values
Value Description
Detects falling-edge triggers as input when the line is configured as an input
or open drain
Detects rising-edge triggers as input when the line is configured as an open
drain
Detects rising- or falling-edge triggers as input when the line is configured as
an input or open drain
Example
digio.line[4].mode = digio.MODE_TRIGGER_IN
trigger.digin[4].edge = trigger.EDGE_RISING
Sets the trigger mode for digital I/O line 4 to
detect a rising-edge trigger as an input.
Also see
digio.line[N].mode (on page 8-52)
digio.line[N].reset() (on page 8-54)
digio.writeport() (on page 8-56)
Digital I/O port configuration (on page 3-49)
trigger.digin[N].clear() (on page 8-260)
trigger.digin[N].overrun
This attribute returns the event detector overrun status.
Type TSP-Link accessible Affected by Where saved Default value
Digital I/O trigger N clear
Digital I/O trigger
N
Usage
overrun = trigger.digin[N].overrun
Trigger overrun state (true or false)
Digital I/O trigger line (1 to 6)