Reference Input

Frequency: 1, 5, or 10 MHz; 0.1 to 5Vrms sine

Impedance: 50 Ω (nom.)

Reference Output

Source: External input if used, otherwise internal

Frequency: External ref freq., or 10 MHz (internal)

Output impedance: 50 Ω

Amplitude: 1Vrms sine into 50 Ω (nom.)

Arming Input

Arming of all measuring functions

  • Impedance: Approx. 1kΩ
  • Freq. Range: DC to 200 MHz
  • Trigger level: approx. 1.5V fixed
  • Trigger slope: Pos. or neg. selectable

Programmable Pulse Output (Option 132)

Pulse mode: Pulse generator, Gate open, Alarm

Period range: 10ns-2s in 2ns steps

Pos. Pulse width range: 4ns-2s in 2ns steps

Min negative pulse width: 6ns

Rise time: 2.5 ns (nom.)

Output impedance: 50 Ω (nom.)

Output level: Low <0.4V; High: 4.5-5.25V (open
output); 2.0-2.5V (50 ohm load)