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RXD-433 • 5
A0 through A7: These are the address lines. Individual address lines should
be tied to ground to match the TXE-433 transmitter address lines. Lines not
tied to ground can be left open.
A through D: These are the data output lines. The output from these lines will
match the input to the TXE-433 transmitter data lines.
DV: Data Valid. Output goes high when the “decoder address select” matches
the encoder’s address select. See text on page 3.
Address lines: Ground individual
lines to match transmitter address
lines.
Data lines: Access your data here.
Data output will match data input to
transmitter.
DV: Data Valid line. Attach your op-
tional LED circuit or other data valid indi-
Antenna: Attach your
antenna here.
Demod bandwidth select: Jumper as
shown in chart on schematic to change
bandwidth
GND: Attach
your power
supply
ground
here.
V+: Attach
your +5 volt
source here.