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STJ Quick Start Guide v 2.01
April 1, 2021
Page 5
XIA’s STJ Analog module is a 32-channel preamplifier card, with an associated software-controlled STJ bias
voltage DAC and input connection relay for each channel. A backplane diagnostic pulser signal is routed to
each channel via a separate relay.
Fig 2: STJ Analog 32-channel preamplifier card