User's Manual l MB-SMARC-3 UM 0100 l © 2022, TQ-Systems GmbH
Page 11
3.6.1
Power Supply
The MB-SMARC-3 requires a single 12 V DC power supply. The voltage should not vary more than ±5 %.
Power-In connector:
•
Connector type:
Phoenix MC 1,5/ 2-GF-3,5-LR (1817615)
•
Mating connector:
e.g. Phoenix FMC 1,5/ 2-STF-3,5 (1966091)
Table 3:
Pinout Power-In connector, X9
Pin
Signal
Remark
1
12 V
Fused @ 5 A
2
GND
–
Illustration 5:
DC Power Supply Connector
3.6.2
DisplayPort
The MB-SMARC-3 provides one DisplayPort interface with connector X4.
The support of the interface and adapters from DP to HDMI, DVI or VGA depends on the combination of the SMARC module and
the adapter used. The combination of some modules with some adapters might not work.
3.6.3
HDMI
The MB-SMARC-3 provides one HDMI interface with connector X3. For good signal integrity and proper HDMI 2.0 support the
MB-SMARC-3 is equipped with a retimer for this interface.
The support of the interface and possible adapters depends on the combination of the SMARC module and the adapter used.
It is possible that not every combination of module and adapter works.
3.6.4
USB Interfaces
The MB-SMARC-3 provides several USB Host interfaces and connectors:
X5:
C-Type connector connected to Host 3 of the SMARC module. This port supports data rates up to 5 Gb/s. The USB
device and OTG capability is dependent on the connected SMARC module.
X6:
A-Type connector connected to Host 2 of the SMARC module. This port is equipped with a 10 Gb/s redriver and is
Sup (USB 3.2 Gen2) capable, if this is supported by the installed SMARC module.
X7:
A-Type (USB2.0) connector for direct usage of USB host port
X38:
USB host extension connector for usage of a USB host port with an adapter cable
Connector type:
Molex 53398-0571
Mating connector:
Molex 51021-0500 crimp housing
Table 4:
Pinout USB Host Extension Connectors
Illustration 6:
USB host extension connector, X38
Pin
Signal
Cable Colour
1
+5 V
Red
2
D–
White
3
D+
Green
4
GND
Black
5
GND
–
1
1
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