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SDR2-USB Configuration Guide rev 1.0 J4 Remote Control Port
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5
5
5. J4 Remote
Control Port
5.1 Overview
The SDR2-USB’s J4 remote connector allows for starting and stopping
recording via external switches/buttons or TTL/CMOS digital logic. The J4
connector also provides alternate outputs for the front-panel fault, data, and
record indicators.
5.2 Location
The J4 connector is located next to the J1 power input connector on the
SDR2-USB’s internal circuit board.