4-2
IM DLM4038-03EN
4.2 Trigger Output (TRIGGER OUT)
CAUTION
Do not short the TRIGGER OUT terminal or apply external voltage to it. Doing so may
damage the DLM4000.
French
ATTENTION
Ne pas court-circuiter la borne TRIGGER OUT et ne pas appliquer de tension de sortie. Cela
pourrait endommager le DLM4000.
Trigger Output Terminal
A 3.3 V CMOS level signal is output when the DLM4000 triggers. The signal level is normally high but
goes low when the DLM4000 triggers.
Item
Specifications
Connector type
BNC
Output level
3.3 V CMOS
Output impedance
Approx. 50 Ω
Output logic
Negative logic (
) and positive logic (
) switchable
Output delay
50 ns or less
Output hold time
For negative logic, the low level is 800 ns min. and the high level is 50 ns min.
For positive logic, the high level is 800 ns min. and the low level is 50 ns min.
Output Timing
Trigger occurrence
50 ns or less
High
Low
Trigger output
(negative logic)
Trigger signal
High
Low
(positive logic)
