4-1
IM MT300-02EN
External Signal I/O
4
4.1 External Trigger/Sync Signal Input (TRIG IN/
SYNC IN)
CAUTION
Only apply signals that meet the specifications below. Excessive voltage or the like may
damage the instrument.
French
ATTENTION
Les signaux ne correspondant pas aux spécifications risquent d’endommager cet instrument,
à cause de facteurs tels qu’une tension excessive.
External Trigger/Sync Signal Input Terminal (TRIG IN/SYNC IN)
This is used to make an external signal the trigger source or to perform synchronous measurement on
up to four MT300s.
Item Specifications
Input level HIGH: 2.5 V or more, LOW: 0.8 V or less
Input range -0.3 V to 5.5 V
Effective input edge Falling
Trigger signal pulse width 10 ms or more
Terminal BNC terminal
For details on the minimum trigger input interval, see section 2.2 in the user’s manual (IM MT300-
01EN).
Chapter 4 External Signal I/O
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