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Address lines:
Ground individual
lines to match
RXD-433 receiver
address lines.
V+: Attach
your +5 volt
source here.
Antenna: Attach your
antenna here.
A0 through A7: A0 through A7: These are the address lines. Individual ad-
dress lines should be connected to +5 volts or ground to match the RXD433
transmitter address lines. Lines should be tied high or low and should not be
left open.
A through D: These are the data output lines. The input to these lines will
match the output at the RXD433 transmitter data lines.
Enable: When you are ready to transmit, ground the transmit enable pin to
begin sending data to the receiver.
Enable: Ground the transmit enable
pin to send data to the receiver.
TXE433 • 9
Data lines: Input
your data here.
Data output at RXD-
433 will match data
input to transmitter.
GND: Attach
your power
supply ground
here.
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