YOKOGAWA DL750 User Manual

14-2
IM 701210-06E
14.2 Trigger Output (TRIG OUT)
External Trigger Output Terminal
TRIG OUT/
EXT CLK IN
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.
Specifications
Connector type: RCA jack
Output level: CMOS level (0 to 5 V)
Logic: Falls when the trigger is activated, rises after completing acquisition
Output delay time: Within (1 µs + 1 sample period)
Output hold time: 200 ns or more
Trigger Output Circuit Diagram and Timing Chart
LCX14 or equivalent
EXT TRIG OUT
EXT CLK IN
100 Ω
+5 V
HC245 or equivalent
4.7 kΩ
100 pF
Trigger occurrence (time of trigger position)
Trigger Output
Internal trigger
Output hold time
Output delay time
Low Level/High Level Hold Time
H
L
Trigger Output
Post time
Trigger occurrence
Trigger occurrence
Pre-
trigger
Post-triggerPost-trigger
Pre-
trigger
Waveform
acquisition
Trigger Trigger

YOKOGAWA DL750 Specifications

General

Brand	YOKOGAWA
Model	DL750
Category	Measuring Instruments
Language	English