orse code learning decoding and transcoding
1 working voltage 7-12 VDC
2 working current <50 mA
3 size 65*45*20 mm
(1)P1
VDD: +
GND:-
(2)J1?3.5MM audio input
(3)J2?3.5MM audio output
V-OUT
VF-IN 700Hz~3000Hz
UP: auto increase
DOWN: auto reduce
ENTER:
FUN: receive/transmitt
receiving CW code
1st line "Receive: "
2nd " "
UP: no use?
DOWN:no use?
ENTER: clear
FUN: receive/transmit DTMF code
transmit CW code
1st"Send:5 "
2nd"5645 "