9 DS-780 User Manual
Chapter 2 Hardware Installation
2.2 DS-780 Front External I/O Connectors
2.2.1 Power ON/OFF Button
DS-780 has a power ON/OFF button on front side. Push this button to turn the sys-
tem ON and OFF. It can also support 4 second delay soft power off.
Figure 2.3 Power button
2.2.2 S/PDIF / Line out / Mic-in Connector
The connector port is a combo connector. It not only allows you to transfer digital
sound to an amplifier or television but also can be the Line out and Microphone
(Input) functions. It supports Jacks sensing and configuration can be conducted via
the driver UI.
Figure 2.4 S/PDIF / Line out / Mic-in connector
2.2.3 USB Connectors
DS-780 front side provides 2 x USB3.0 interface connectors, which give complete
Plug & Play and hot swapping capability for up to 127 external devices. The two USB
3.0 interface are compliant with USB UHCI, Rev. 3.0. (Refer to Table 2.1 for pin defi-
nitions)
Figure 2.5 USB connector
Table 2.1: USB 3.0 Connector Pin Assignments
Pin Signal Name
1 VBUS
2 USB Data-
3 USB Data+
4GND
5 StdA_SSRX-
6 StdA_SSRX+
7 GND_DRAIN
8 StdA_SSTX-
9 StdA_SSTX+