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KO PROPO CX-III

Posted: Fri Dec 06, 2019 5:11 pm
by GWXP
Hi, In need of a wiring diagram for this CX-III ESC

Only 3 wires coming from it and I am guessing it needs a jumper between one of the battery and motor wires but which one?

Any pics and guidance is appreciated

Re: KO PROPO CX-III

Posted: Fri Dec 06, 2019 5:29 pm
by jwscab
Usually a 3 wire esc has a battery - and battery + and a motor -. You would connect the esc to a battery + that also runs to the motor + a y or t connection

Re: KO PROPO CX-III

Posted: Fri Dec 06, 2019 6:44 pm
by GWXP
Ok,

So I'm going to assume;

Red is Battery +
Black is Battery -
Blue is Motor -

I need to jump from the red to the motor + ????

Any pics to confirm?

Re: KO PROPO CX-III

Posted: Fri Dec 06, 2019 6:53 pm
by Timmahhh
GWXP wrote: Fri Dec 06, 2019 6:44 pm Ok,

So I'm going to assume;

Red is Battery +
Black is Battery -
Blue is Motor -

I need to jump from the red to the motor + ????

Any pics to confirm?
Thats the typical 3-wire setup. Not that it matters significantly, but I used to run a red wire from battery to motor, and tap the esc wire into the nearest point.

Re: KO PROPO CX-III

Posted: Fri Dec 06, 2019 7:15 pm
by GWXP
Ok, thanks

Another question, the small thin blue wire in the middle that leads to a small square female plus is what?

Re: KO PROPO CX-III

Posted: Fri Dec 06, 2019 7:36 pm
by jwscab
Probably used to power an external fet boosted servo.

Re: KO PROPO CX-III

Posted: Sat Dec 07, 2019 12:38 am
by Lowgear

Re: KO PROPO CX-III

Posted: Sat Dec 07, 2019 6:38 pm
by GWXP
Outstanding support guys, thankyou so much.

After some soldering the CX-III powered up beautifully and runs like a charm.

It took some guess work on the top speed, neutral and power curve adjustments but it works perfectly!

Thanks again for the support..