January 13, 2023
See details of the Nautiz X3 pinout for 20-pin I/O connector below.
- Pin1: GND (Ground)
- Pin2: Reserved (Reserved)
- Pin3: EAR_MIC+ (Microphone+ for Ear Set)
- Pin4: EAR_MIC- (Microphone- for Ear Set)
- Pin5: EAR_L (Left Receiver for Ear Set)
- Pin6: EAR_R (Right Receiver for Ear Set)
- Pin7: Detection (Detect the Ear Set)
- Pin8: Remote (The button for Ear Set)
- Pin9: 5V_Power (Input power (+5V))
- Pin10: 5V_Power (Input power (+5V))
- Pin11: Debug1 (For Test)
- Pin12: Debug2 (For Test)
- Pin13: Debug3 (For Test)
- Pin14: 3.3V_Power (Output power (+3.3V, Max 100mA))
- Pin15: RXD (Input data for UART)
- Pin16: TXD (Output data for UART)
- Pin17: VBUS (Input(Client) or Output(Host) USB power (+5V))
- Pin18: USB_D- (USB signal)
- Pin19: USB_D+ (USB signal)
- Pin20: GND (Ground)
