36. MRH13-02-Feb2013-L - page 46

SoundTraxx supplies many of their Tsunami decoders with
external keep-alive capacitors. Here is where the diode in fig-
ure 3 comes into operation (13).
If you wire a keep-alive capacitor external to the red and
black leads in the TSU-1000 series, the capacitor stores
energy on the microprocessor and amplifier side of the
diode. Remember from my column on Basic Electronics
13
13: Lenz USP system – Gold-Maxi decoder and Power-3
module.
DCC Impulses Column - 10
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MRH-Feb 2013