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1 5 v sata power connectors (sata_pwr1, sata_pwr2), 2 12 v power connector (cn3), 3 audio connector (audio1) – IEI Integration ECW-281B_D2550 User Manual

Page 95: Table 6-2: 5 v sata power connector pinouts, Table 6-3: 12 v power connector (cn3) pinouts, Table 6-4: audio connector (audio1) pinouts

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ECW-281B-D2550 Embedded System

Page 81

6.2.1 5 V SATA Power Connectors (SATA_PWR1, SATA_PWR2)

6.2.2 12 V Power Connector (CN3)

6.2.3 Audio Connector (AUDIO1)

PIN NO.

DESCRIPTION

PIN NO.

DESCRIPTION

1

Line-out_R

2

Line-in_R

3

AUD_GND

4

AUD_GND

5

Line-out _L

6

Line-in _L

7

AUD_GND

8

AUD_GND

9

MIC1_R

10

MIC1_L

PIN NO.

DESCRIPTION

1 +5V

2 Ground

Table 6-2: 5 V SATA Power Connector Pinouts

PIN NO.

DESCRIPTION

1 GND

2 GND

3 +12V

4 +12V

Table 6-3: 12 V Power Connector (CN3) Pinouts

Table 6-4: Audio Connector (AUDIO1) Pinouts