Connect Tech COM Express Type 2 Carrier Board - User Manual
Revision 0.03
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COM Express Module Interface
Description
The processor and chipset are implemented on the COM Express CPU module, which connects to the COM Express
carrier via a Tyco fine pitch stacking connector.
Connector
Function
COM Express interface
Location
P1
Type
Tyco fine pitch stacking
connector, part number: 3-
5353652-6
Pinout
Refer to COM Express
specification
Module Installation
Ensure that the Male/Female Hex Standoffs are securely installed and tight. There is a specific technique to installing
COM Express modules. It is highly recommended to follow your vendor’s documentation.
There are also good instructional videos on YouTube www.youtube.com on this subject. You can search for these
videos with the following string, “installation of a com express module” – enter this into the YouTube search without
the quotes!
Module Fan Power Connector
Function
Fan Power
Location
P13
Type
Molex: 22-23-2031
Pinout
Pin
Signal
1
NC
2
+V
3
GND
Function
Fan Voltage Select
Location
J5
Selection
+5V or +12V
A jumper must be installed on J5 for the fan to operate. The fan speed is fixed by the voltage selected via the jumper.
