14.2 External I/O
378
You can input external signals as trigger sources.
When you are using several instruments, you can also synchronize triggers
(p. 379).
1
Connect the cables for the corresponding external input signals to the EXT TRIG
and GND terminals.
2
In the Trigger Settings screen, set External trigger to
[On]
14.2 External I/O
14.2.1 External Trigger Input
(EXT TRIG)
Trigger Input Signals
Voltage range
HIGH level: 3.0 to 5.0 V, LOW level: 0 to 0.8 V
Pulse width
HIGH level: 50 ns or greater, LOW level: 50 ns or greater
Maximum input voltage
-2 to 7 V
Signal Input Procedure
External signal input
Trigger event occurs.
EXT TRIG
HIGH
3.0 to 5.0 V
LOW
0 to 0.8 V
50
ns or greater
50 ns or greater
GND
150 pF
100
3.3 k
5 V
EXT TRIG
[
]
[
]
[
]: Rising setting
[
]: Falling setting
[
]
[
]
5 V
GND is common. It can be connected to any ground.
Connection procedure:
Содержание 8860-50
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Страница 12: ...Contents x...
Страница 18: ...Reading this Manual 6...
Страница 24: ...1 3 Interconnection and Block Diagrams 12...
Страница 180: ...6 12 Making Trigger Settings on the Waveform Screen 168...
Страница 246: ...8 15 Inserting and Searching for Event Marks on a Waveform 234...
Страница 354: ...12 7 Print Examples 342 Print Example 4 Row Printing 1 4 steps Settings data Each step is 25 div...
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Страница 360: ...12 7 Print Examples 348 Event ________________________________________________________ Event mark...
Страница 406: ...14 2 External I O 394...
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