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4
Introduction to Programming
This feature is limited to external channel drive sources (power supplies)
with the capability to drive multiple channels.
• boot/reset channel drive - this parameter specifies the channel drive
source setting following a re-boot (power-up) or reset of the instrument.
Switch/Attenuator Channel Configuration Window
The switch/attenuator channel configuration window is opened by right-click-
ing near the 'IsOpen' or 'IsClosed' labels on the 'programming diagram'.
The configuration window applies to the individual channels on the distribu-
tion board. The parameters of this window include:
• operation mode - enables channel pairing for dual-coil devices.
• channel state after boot or Reset - specifies the channel state (opened,
closed) following power-on or reset (assumes boot/reset channel drive state
is set).
• activation type - specifies pulsed or continuous drive current.
• pulse width - specifies the pulse width of the drive current.
• recovery time - specifies the period between activation pulses
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Figure 4-4. The Switch/Attenuator Channel Configuration Window.
Agilent 34945A Microwave Switch/Attenuator Driver Module User's Guide
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