comparator disabled LAN8710A 100MEth PHY U7 SN65HVD21 TPS54240 RS-485 2.5A Buck t Driver b R M D 5 D 2 DRV8834 5 O Motor Drv 9 L D 0 blinkingslowly L 3 MC34717 Dual5A Buck ATmega48V Microcontroller J4 to motor Opto Opto RS-485 RS-485 Designator Package Pins Marking Manufacturer MPN Description Q27 P506TVC50
U45 LAN8710A Ethernet PHY 3.3V, 1.2V No clock input, clock likely from i.MX6
U7 TPS54240 ?V VM U9 DRV8834 Motor Drv Controls stepper motor to rotate antenna+RFE
EN=0v
U11 TPS54240 ?V H-Bridge Q8, J9, J10 Power to RFE Controls energy transmission to RFE
EN=0V