Interfaces

This article will describe the Interfaces of XBLink SAT

Interface Function Map

Connectors

ID	Name	Connector	Description
J1	USB	USB Type-C	External Hardware (Coral AI, Payload, Microhand, Ethernet...)
J2	USB	USB Type-C	External Hardware (Coral AI, Payload, Microhand, Ethernet...)
J3	COM1	JST GH 6pin	Connect Flight controller telemetry 1/2 or extend payload
J4	ETH0	RJ45	Ethernet 1000 Base-T, connect to Starlink
J5	UPGR	Micro USB	Upgrade Firmware
J6	ETH1	JST GH 5pin	Ethernet 100 Base-T
J7	Power	Micro-Lock Plus 4pin	Power Input

Pinout

COM1

Pin	Description
1	VBUS 5V 2A
2	UART1_RX (ttyS0)
3	UART1_TX (ttyS0)
4	UART2_RX (AMA4 or AMA5)
5	UART2_TX (AMA4 or AMA5)
6	GND

ETH(J6) - Ethernet 100 Base-T

Pin	Description	Item
1	TRD0_P	TX+
2	TRD0_N	TX-
3	Ground pin6	GND
4	TRD0_P	RX+
5	TRD0_N	RX-

Note: An Ethernet standard that transmits at 100 Mbps.

Power(J7)

Pin	Description
1	GND
2	GND
3	7-30V Input
4	7-30V Input