CA function not support anymore. You could customize the controller according to our drawing. Make sure all the connection is correct before power on.
Here is drawing of Sabvoton SVMC controller, 247mm146mm62.5mm. This is drawing of SVMC controller, you could refer it to make connection and customize CA function if you want to match it with your CA display.
All RTN pins are internally connected. Meter function is to copy either of hall sensors.Above pin definition is for classical type controller. Contact with sales first if you don't know how to connect the controller with motor and other parts. Such as Motor Voltage, Wattage, Speed.. If you need any other special functions for this controller, please feel free to contact to us. Contact with sales to get the link and password to download the manuals and software before/when you got the controllers. The item "SVMC72150 controller speed for Electric Bicycle Motor, scooter, dc Brushless" is in sale since Saturday, November 3, 2018. This item is in the category "Business & Industrial\Automation, Motors & Drives\Drives & Starters\Drives & Motor Controls\Speed Controls". The seller is "yadeals007" and is located in China. This item can be shipped worldwide.