RadioLink Receivers & Flight Controllers Connection Reversed?

Here are 3 small signs here. The sign looks like a bridge means signal. Usually the signal line is in light color, such as white, yellow. The plus sign means positive pole. The minus sign means negative pole. Usually the negative pole line is in dark color, such as black, brown. The videos shows the connection of R7FG, R12DS, and Byme-A as an example. For all RadioLink receivers and flight controllers, please check this tutorial for right connection. RadioLink Official Website: https://www.radiolink.com/ You can send mails to after_service@radiolink.com.cn if you have any questions during using our products.