OrangeRx R614XN DSM2/DSMX

https://hobbyking.com/en_us/orangerx-r614xn-dsm2-dsmx-nano-indoor-diy-receiver-with-cppm-pwm-spektrum-jr-multirotor-quadcopter.html

Manual: https://hobbyking.com/media/file/o/r/orangerxr614xn.pdf