Anritsu MF2412B - Page 35

Section 2 Before Using
2-6
2.2.5 Voltage Overload on External Trigger Input Connector
CAUTION
The External Trigger Input has a built-in voltage overload protection circuit.
The maximum value is 10 Vp-p. Never apply a voltage higher than that value.
Failing to obey this warning may cause internal circuits to burn out.
Fig. 2-5 External Trigger Input Connector