• ESD-protected
1
2
3
Pinout (device side)
Pin
Name
Description
1
UART0_TX
UART0 transmit line
2
UART0_RX
UART0 receive line
3
GND
Ground
UART1
Dedicated to communicating with the payload equipped with the UART interface.
• Mating connector on the cable side: Lemo FGG.0B.305
• Logic level: 3.3 V
• Serial device path: /dev/ttymxc5
• Isolated from the CPU
• ESD-protected
1
2
3
4
5
Pinout (device side)
Pin
Name
Description
1
+5V
5 V output voltage
2
+3V3
3.3 V output voltage
3
UART1_TX
UART1 transmit line
4
UART1_RX
UART1 receive line
5
GND
Ground
UART2 / RS-232 / I²C
The function of this connector depends on the selected edition while ordering. Also, one may
choose the power output voltage of either 5 V or 12 V.
Attention! Only one particular interface is available after the purchase and it can’t be
changed.
Connectors
UgCS SkyHub User Manual
Copyright © 2019—2021, SPH Engineering
13
Revision 5 • November 2021