Basic connection
* 32 channel selectable by 4 bit DIP SW and 1 solder jumper
* 32 channel selectable by 8 pins (4 signal pins and 4 GND pins) and 1
solder jumper
* Input signal should be 300 to 4800 bps (434 MHz) with 20 ms maximum pulse width
* The CDP-02E-R / EP-R does not have a specific data protocol
* It takes approx. 50 ms to stabilize the transmission frequency.
A preamble period is required to avoid corrupted data transmission.
* The receiver is not equipped with a mute circuit.
