YOKOGAWA DL9000 Series, User Manual

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16-2
IM 701310-01E
16.2 Trigger Output (TRIG OUT)
CAUTION
Do not apply an external voltage to TRIG OUT output connector. Doing so can
cause damage to the DL9000.
External Trigger Output Connector
A TTL level signal is output when a trigger is activated. The signal level is normally high
and goes low when a trigger is activated.
TRIG OUT
Item Specifications
Connector type BNC
Output levels 5 V TTL
Logic Goes low when trigger is activated, goes high when acquisition is
completed
Output delay time 50 ns or less
Output hold time Low level: 50 ns Minimum, High level: 50 ns Minimum
Trigger Output Circuit Diagram/Timing Chart
+5 V
47 Ω
Equivalent to LS06
470 Ω
0.1 µ F
TRIG OUT
Trigger occurrence (time of trigger position)
Trigger output
Internal trigger
Output hold time
Output delay time
Low Level and High Level Hold Times
H
L
Trigger
output
Post-trigger time
Trigger occurrence Trigger occurrence
Pre-trigger Post-trigger Post-trigger Pre-trigger
Waveform
acquisition
Trigger
Trigger