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Chapter 7 Plug-in Modules
N2266A 40-Channel MUX Module
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7
Dual 2-Wire Mode - PC Board Modification
To operate the module in the Dual 2-wire mode, you must make
modifications to the module’s printed circuit board. Specifically, you
must unsolder and remove relay T99. On the PC board, T99 has a
reference designator of KT240. The location of KT240 is shown below.
Caution You must use proper anti-static procedures, de-soldering techniques, and
equipment to prevent damage to the PC board.
KT240