R&S PB Installation Instruction CMU-U53 BLUETOOTH_F.CMUBi/1CMK 08.09.00 1100.7383.00 01.00
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2 Board Exchange
If the module in the second slot from the instrument front has the Order No. 1100.1404.02 or 1100.1733.02,
replace it by the RX/TX module included in the modification kit. Caution: cables are to be disconnected at
the top and the bottom of the instrument (Fig. 3).
Remove module CMU-B21 in the seventh slot seen from the front (Fig. 3).
CMU-B21
Fig. 3
RX/TX