Rdr-3100 user manual – RoyalTek RDR-3100 User Manual
Page 11
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RDR-3100 User Manual
This is the battery backup input that powers the SRAM and RTC when main power is removed. Typical current draw is 10uA.
The supply voltage should be between 2.5V and 3.6V.
z BACK (Backward)
This pin provides for connecting to backward signal.
z RESET
This pin provides an active-low reset input to the board. It causes the board to reset and start searching for satellites. If not utilized, it may
be left open.
J2
CON20-Interface
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