EXFO IQS-1600 High-Speed Power Meter for IQS-500/600 - Manual (Page 94)

Using the External Trigger and Analog Outputs
86 IQS-1600
Analog Output (IQS-1610, IQS-1620)
2. Select the Analog Out tab.
3. Select an analog output in Settings (Analog Out 1 for a one- or
four-channel power meter, or Analog Out 1 or 2 for a two-channel
power meter) by clicking the corresponding button.
4. In the case of a multichannel power meter, select the source channel
you want to associate with the analog output by clicking the up or
down arrow buttons.
5. Set the range for the analog output by using the arrow buttons. The
0-4.09 Volt output range (the dark section) will move accordingly along
the available power range.
Note: As you move the range, the Max power value is automatically updated.
6. Once your settings are set, click Apply to enter them and use them for
your future acquisitions.
7. Before leaving the Settings function tab, activate the analog output
mode by moving the switch to the ON position.