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DS-080 Series User Manual
18
10
TMDS Clock+
11
TMDS Clock shield
12
TMDS Clock-
13
CEC
14
Reserved
15
SCL
16
SDA
17
DDC/CEC Ground
18
+5V
19
Hot Plug Detect
2.2.5
USB Connectors
DS-080 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
USB Port Pin Assignments
Pin
Signal
1
VCC
2
USB Data-
3
USB Data+
4
GND
2.2.6
COM Connector
DS-080 Series provides one D-sub 9-pin connectors serial communication interface port.
The ports support RS-232/RS-422/RS-485 mode communications.
Figure 2.8
:
COM Connector
COM Port Pin Assignments
Pin
Signal
1
DCD
2
RxD
3
TxD
4
DTR
5
GND
6
DSR
7
RTS
8
CTS