Electrical Specifications - Seco COM-Express CCOMe-965 User Manual

2.3 Electrical Specifications

CCOMe-965 board needs to be supplied using a standard ATX Power Supply, which can, however, also be configured to work in AT mode.
Power Connector - CN36
Pin Signal
1 +3.3V_S
2 +3.3V_S
3 GND
4 +5V_S
5 GND
6 +5V_S
7 GND
8 PWR_GOOD
9 +5V_A
10 +12V_S
11 +12V_S
12 +3.3V_S
The board has also an auxiliary Power Connector for +12V_S Voltages. This connector is type Molex Mini-Fit Jr., p/n 39-28-1043, or equivalent, with the pinout
indicated in the following table.
Auxiliary Power Connector - CN37
Pin Signal Pin
1 GND
2 GND
The use of wires with section 18 AWG is recommended, in order to ensure the proper amperage of the power section.
CCOMe-965
CCOMe-965 - Rev. First Edition: 1.0 - Last Edition: 3.0 - Author: S.B. - Reviewed by G.G. Copyright © 2016 SECO S.r.l.
Pin Signal
13 +3.3V_S
14 ---
15 GND
16 PS_ON***
17 GND
18 GND
19 GND
20 ---
21 +5V_S
22 +5V_S
23 +5V_S
24 GND
Mating Connector, MOLEX p/n 39-01-2040 or equivalent, with female crimp
terminal MOLEX series 5566.
Signal
3 +12V_S
4 +12V_S
Power Connector is type Molex Mini-Fit Jr. connector, p/n
39-28-1243, or equivalent, with the pin-out indicated in
the table here on the left (it is the standard 24-pin ATX pin-
out).
Mating Connector, MOLEX p/n 39-01-2240 or equivalent,
with female crimp terminal MOLEX series 5566.
***PS_ON: this signal is present only if the board is configured, via JP9, to work in ATX
mode. If working in AT mode, this pin is connected directly to Ground.
Selection of AT or ATX mode is made using jumper JP9, which is a standard pin header,
P2.54mm, 1x3 pin.
JP9 configuration Mode
1-2 ATX mode
2-3 AT mode
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