That really sounds like a newer communications specialists unit. (SS 64,
encode only).
Red +12 V
Black Ground
Orange PTT out
Grey PTT In
Yellow CTCSS out.
James WJ1D
Jim Brown wrote:
> I have a tone encoder circuit board with no markings that uses a
> MC68HC705J1ACDW processor to encode the tones. It has six switches to
> select the tone and has five wires leading from the interface connector.
>
> Wire colors are Red, Black, Yellow, Orange, and Gray. Can anyone help
> me identify this board as to the part number and manufacturer? Or maybe
> the wire functions. The red and black are probably +12 and ground, and
> one of the others is the tone output, but that leaves two wires
> unidentified.
>
> Thanks - Jim
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> Yahoo! Groups Links
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