4-1
IM DLM4038-03EN
Chapter 4 Rear Panel Input and Output
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App
Index
Rear Panel Input and Output
4.1 External Trigger Input (TRIGGER IN)
CAUTION
Only apply signals that meet the following specifications. Signals that do not meet the
specifications may damage the DLM4000, because of factors such as excessive voltage.
French
ATTENTION
N’appliquer que des signaux correspondant aux spécifications suivantes. Les autres signaux
pourraient endommager le DLM4000 en raison de divers facteurs, notamment la tension
excessive.
External Trigger Input Terminal
This terminal is used when an external signal is used as the trigger source.
Item
Specifications
Connector type
BNC
Maximum input voltage
±40 V (DC + ACpeak) or 28 Vrms when the frequency is 10 kHz or less
Input frequency bandwidth
DC to 100 MHz
Input impedance
Approx. 1 MΩ, approx. 20 pF
Input range
±2 V
Trigger sensitivity
0.1 Vp-p
Trigger level
±2 V. The resolution is 5 mV.
