Connect Tech COM Express Type 2 Carrier Board - User Manual
Revision 0.03
13
Power
Description
The COM Express carriers are designed to be powered from a 12V power supply. The carrier board features
a 3.5mm screw terminal style connector.
The COM Express carrier generates all of the necessary voltages on board.
A Panasonic BR1225A/FA Lithium battery provides the VBAT for the COM Express module.
Power Connector
Function +12V DC Power Connector
Location
P7
Range
11.4 VDC to 12.6 VDC (+/-5%). Recommend no
less than 12VDC at terminal block input.
Type
4 Position terminal block Tyco PN: 284391-4
Fuse
+12V is protected with a one-time 15A fuse, at F5.
Pinout
DO NOT REVERSE POLARITY!
Pin
Signal
Description
1
GND
Power Return
2
GND
Power Return
3
+12V
Power Input
4
+12V
Power Input
COM Express Carrier Current Sourcing Capabilities
The following are the maximum current capabilities of the CCG0xx unit. These values cannot be exceeded.
Voltage
Current capability as per temperature range.
50C and Below
60C
70C
80C
+12V
13.5A
13.3A
13.2A
12.5A
+5V
8.5A
8A
6.5A
2.5A
+5VSB
0.45A
0.4A
0.35A
0.3A
+3.3V
2.8A
2.7A
2.5A
2.4A