Venus User Manual Rev 1.1e
www.diamondsystems.com
Page 20
6.1.7
SATA (J3)
A standard 7 Pin SATA connector is used for external SATA storage devices.
1
Ground
2
SATA 1 TX+
3
SATA 1 TX-
4
Ground
5
SATA 1 RX-
6
SATA 1 RX+
7
Ground
6.1.8
SATA/DOM (J20)
A second standard 7 pin SATA connector is provided for either an external SATA device or a board-mounted
SATA-DOM storage device. Pin 7 is connected to a jumper that selects either Ground or 5VDC system voltage
rail. Ground is used for an external storage device, and 5V is used for a board-mounted SATA flash disk module.
The 5V is connected via a resettable fuse.
1
Ground
2
SATA 1 TX+
3
SATA 1 TX-
4
Ground
5
SATA 1 RX-
6
SATA 1 RX+
7
Ground/5V
6.1.9
SATA DOM Power (J21)
If a SATA DOM module without pin 7 power is used, then it will have a separate power connector to supply 5VDC.
Connector J21 may be used for this purpose. DSC does not offer a cable.
1
+5V
2
Ground
Connector used is DF13C-2P-1.25V, Top entry type friction lock pin header.
6.1.10 Audio (J8)
1
LineOut
– L
2
LineOut
– R
3
GND_Audio
4
LineIn
– L
5
LineIn
– R
6
GND_Audio
7
MIC IN
8
GND_Audio
Connector used is SM08B-GHS-TB Side entry type friction lock pin header. Pinout is derived from Aries.
Mating cable: 6980508