COMMELL LV-66A - Manual (Page 36)

LV-66A User’s Manual Hardware Setup
36
2.17 <Power Supply>
The board requires onboard 4-pin DC-input connector voltage is 12V, or onboard 20-pin
ATX2.0, for the input current, please take a reference of the power consumption report on.
2.17.1 <DC_IN Input>
Connector: DC_IN
Type: 4-pin DC power connector (Optional)
Pin Description Pin Description
1 Ground 2 Ground
3 +12V 4 +12V
Attention: When DC-IN had power supplied, the ATX become output !
Avoid DC-IN and ATX power supply input at the same time !
Connector: ATX (When DC-IN be used)
Type: 20-pin ATX connector for +5V/+12V
Output
PIN assignment
1 * 11 *
2 *
12 *
3 * 13 *
4 5V 14 *
5 GND 15 *
6 * 16 GND
7 GND 17 GND
8 * 18 *
9 * 19 *
10 12V 20 5V
Note: Maximum output voltage: 12V/2A & 5V/3A
“ * ” Mean don’t connection
1 2
3 4
ATX
DC_IN
20
10
11
1