7
ARK-DS762 User Manual
Chapter 2
H
ardware
Installation
2.2.3
USB Connectors
The ARK-DS762 provides two USB interface connectors (2 x USB 2.0 in front-side;
and 1 x USB 3.0 in rear-side), which give complete Plug & Play and hot swapping
capability for up to 127 external devices. The front side two USB interface is compli-
ant with USB UHCI, Rev. 2.0. and the rear one is compliant with USB UHCI, Rev. 3.0.
All the USB ports support Plug and Play, which enables you to connect or disconnect
a device without turning off the computer.
Figure 2.4 USB connector
2.3
ARK-DS762 Rear Side External I/O Connectors
2.3.1
Audio Connector
Line-out: Stereo speakers, earphone or front surround speakers can be connected to
the line out jack. It supports jack-sense and can be the Line-in or Mic-in input func-
tions. Setting by driver UI)
Figure 2.5 Audio connector
Table 2.1: COM Port Pin Assignments
Pin
Signal Name
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS
9
RI
Table 2.2: USB Port Pin Assignments
Pin
Signal Name
1
VCC
2
USB Data-
3
USB Data+
4
GND