The external relay driver is not a standard accessory.
Please provide your own external relay and driver
circuit.
The trigger output signal is generated every time a
switching operation is performed (i.e., Dynamic
mode) or when a Fast or Normal Sequence is
executed and the TRIG OUT parameter is enabled.
The trigger output signal from TRIG OUT BNC is a
5V pulse of at least 2us with an impedance of
500Ω. The common potential is connected to the
chassis potential. The signal threshold level is TTL.