Trigger Function - A&D Omniace III RA2300A Instruction Manual

20. Specifications

20.2.4. Trigger Function

(1) Basic Function
Internal Trigger
Trigger Source Manual Trigger
External Trigger
Pre-trigger From 0 to 100%, 1% step
Trigger Filter From 1 to 65534 samples
Trigger Once, Repeat, Endless
Operation
Four types: OR, AND, Window, and OFF
ON/OFF switching of Monitor synchronize available with TRIG/SYNC key
Trigger Mode
*Manual triggers and External triggers may be generated regardless of a trigger
mode.
*An event amp unit cannot be specified as a source channel of Windows trigger.
When a trigger condition is met, 0 to 5V voltage signals (Active Low, Pulse width
Trigger Output
approx, 10ms) is output.
(2) Trigger Function of Analog System Amp Unit
Trigger ±2%/FS
Detection
Accuracy
Trigger Level This level is specified by a physical value.
Different depends on a trigger mode.
Trigger slope
(3) Trigger Function of Event Amp
State setting H, L, or OFF in every input from 1 to 8.
OR, AND
State Mode
*This mode cannot be specified in the source channel of a Windows trigger.
*After a condition of channel trigger is achieved, the next trigger is
generated until the condition is not achieved again.
Trigger by input signals from each amp.
Trigger by manual trigger key on the operation panel
Trigger by trigger inputs
Trigger
Source Channel
Mode
OR
AND Any Channel can
be selected from all
channels
Window
OFF
Trigger Mode
OR Rising, Falling
Rising, Falling
AND
IN/OUT to the specified range
Window
State Mode
When any input state equals to a specified trigger state.
OR
When All input states equal to a specified trigger state.
AND
Generating conditions of triggers
When a condition is met in any channel.
When all conditions are met in all
selected channels.
When a signal level changes out of
range or into range of maximum /
minimum trigger levels.
- Any Trigger is not used.
Slope
Achieving conditions of channel triggers
20-6
from input signals
RA2300A Recorder (7001754-R01)