6243/44 DC Voltage Current Source/Monitor Operation Manual
2.1.3 Rear Panel Summary
2-9
8. TRIGGER IN connector: Input connector used for inputting the measurement trigger for DC
and pulse, and for the start, pause, step up trigger for sweep. The
TTL level input impedance is approximately 4.7 K, and the input
is a negative pulse (pulse width: 10 s or wider).
WARNING: The 6243
When the output is set to OPERATE by using the GPIB command or the OPERATE IN/OUT
signal, hazardous voltage is output depending on the setting.
Be careful of electric shocks.