Interfaces
This article will describe the Interfaces of XBLink Duo
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
EXT
USB Type-C
External Cell
J4
COM1
JST GH 6pin
Connect Flight Controller telemetry
J5
COM2
JST GH 3pin
Extend payload
J6
SATCOM
JST GH 5pin
Ethernet 100 Base-T connect to Starlink
J7
ETH1
JST GH 5pin
Gimbal/ Extend payload
J8
UPGR1
Micro USB
Upgrade MainFirmware
J9
UPGR2
Micro USB
Upgrade RouterFirmware
J10
Power
Micro-Lock Plus 4pin
Power Input
Pinout
COM1 (J4)
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
COM2
Pin
Description
1
UART2_RX (ttyAMA4)
2
UART2_TX (ttyAMA4)
3
GND
SATCOM - 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.
ETH1
Pin
Description
Item
1
TRD0_P
TX+
2
TRD0_N
TX-
3
Ground pin6
GND
4
TRD0_P
RX+
5
TRD0_N
RX-
Power
Pin
Description
1
GND
2
GND
3
7-30V Input
4
7-30V Input
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