OPERATION GUIDE
.
OG_CDP-RX-07M_v20e Circuit Design, Inc.
6
CDP-RX-07MP
Pin-No
Pin-
Name
I/O Description
Equivalent internal circuit
CN3-1
S1
I
Channel selection terminals.
The S1 and S2 are internally connected to JP1
and JP2, respectively.
Set the terminal to Open or Gnd-Short to select
the channel.
Ch3 (S1-Open S2-Open)
Ch2 (S1-Short S2-Open)
Ch1 (S1-Open S2-Short)
Ch0 (S1-Short S2-Short)
Do not apply a voltage exceeding the internal
voltage 2.7V+0.3V.
Also, do not apply a voltage when the circuit
power is off.
Via S1 and S2, the user can reprogram the 4
frequency channels to preset by using a
dedicated setting program.
For details of how to
reprogram the preset channels, refer to the
application note.
CN3-2
S2
I
CN3-3
MODE
I
Normally leave this terminal open.
Setting this terminal to Low enables the user to
reprogram the 4 preset channels by using a
dedicated setting program. For details of how
to reprogram the preset channels, refer to the
application note.
CDP-RX-07M
CDP-RX-07MP
