ICP DAS USA ET-7H16M Series User Manual page 7


A/D trigger mode
1. Software A/D Data Acquisition mode
The A/D acquisition parameters are configured via a command from the Host PC. The
continuous A/D acquisition or the acquisition of N data samples begins after the command
is triggered.
2. External Digital Signal Event Trigger mode
The A/D acquisition parameters are configured via a command from the Host PC, and then
triggered via an external electrical signal. The A/D acquisition of the N data samples is then
started.
3. External Clock Signal Synchronization A/D Conversion Data Acquisition mode
The speed of the A/D acquisition and the amount of data acquired are controlled by external
electrical signals. A falling edge for each output waveform triggers an AD conversion
PET-7H16M Series User Manual, version 1.0.1 P.7