DS-081 Series User Manual 18
2.2.5 USB Connectors
DS-081 Series provides four USB interface connectors, which gives complete Plug & Play
and hot swapping capability for up to 127 external devices. The USB interface is compliant
with USB UHCI, Rev. 3.0. The USB interface supports Plug and Play, which enables you to
connect or disconnect a device without turning off the system.
Figure 2.7: USB Connector
2.2.6 COM Connector
DS-081 Series provides one D-sub 9-pin connectors serial communication interface port.
The ports support RS-232 communications.
Figure 2.8:COM Connector
2.2.7 Audio Connectors
DS-081 Series S/PDIF can be connected to Stereo speakers, earphone or surround
speakers.