Version 1.1 (released 14 April 2021)
http://razorbillinstruments.com
Page 11 of 40
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the relays over USB, the error light will illuminate, and the
command will be ignored. The high and low relay banks will
operate congruently in this mode.
GETTING STARTED
Reading the Front Panel
Figure 1. The front panel of the MP240
As the primary mode of control of the multiplexer is using serial
commands over a USB connection, the front panel does not
feature any input controls and provides only limited information
via 6 LED indicators.
High relay bank,
switched terminals
Low relay bank,
switched terminals
High relay bank,
common terminal
Low relay bank,
common terminal
Indicator LEDs
