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2.3
DS-980/DS-980GL Rear External I/O Connectors
2.3.1
COM Connector
DS-980/DS-980GL provides two D-sub 9-pin connectors serial communication inter-
face port, and supports 1x RS-232 (default setting) or 2x RS-485 & RS-422 with
extension cable.
Table 2.3: COM Port Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
2.3.2
USB3.0 Connector
There are 4x USB3.0 complaint interfaces which are compliant with USB UHCI, Rev.
3.0 and support Plug and Play. It is convenient to enable you to connect or discon-
nect a device without turning off the computer.
Table 2.4: USB 3.0 Connector Pin Assignments
Pin
1
2
3
4
5
6
7
8
9
DS-980/DS-980GL User Manual
Figure 2.10 COM connector
Signal Name
DCD
RxD
TxD
DTR
GND
DSR
RTS
CTS
RI
Figure 2.11 USB3.0 connector
Signal Name
VBUS
USB Data-
USB Data+
GND
StdA_SSRX-
StdA_SSRX+
GND_DRAIN
StdA_SSTX-
StdA_SSTX+
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