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5. Input and output
5.1
USB 3.0 Interface specifications
The SP-20000-USB employs a USB 3.0 interface for video and data transfer. USB 3.0 is an upgraded
version of USB 2.0 widely used in the industry. Its transfer rate is 5 Gbps, which is 10 times faster than
the 480 Mbps rate of USB 2.0. USB 3.0 employs full-duplex system which executes both transmitting
and receiving at the same time. USB 3.0 has downward compatibility to USB 2.0 but in the SP-20000-USB,
USB 2.0 cannot be used because the performance is not guaranteed.
The connector used for USB 3.0 in the SP-20000-USB is a Micro B Type connector with a USB 3.0 form
factor.
5.2
Connectors and pin assignment
5.2.1
Digital Video Output (USB3.0 Micro B connector)
Type: ZX3600-B-10P or equivalent
1
2
3
4
図 3． USB3.0 Micro B Connector
Table 1.
USB3.0 Pin Configuration
No
I/O
Name
1
I
VBUS IN
2
DM
I/O
3
DP
I/O
4
OTG ID
5
GND
6
FX3 SSTXM
O
7
FX3 SSTXP
O
8
GND
9
I
FX3 SSRXP
10
FX3 SSRXM
I
Note1: Power is not supplied through the USB 3.0 interface. Requires an external power supply.
Note2: USB 2.0 interface is not supported.
5.2.2
12-Pin connector
5.2.2.1
Figure
Type: HR-10A-10R-12PB(72) Hirose male or equivalent.
Fig.3
12-pin connector
SP-20000M-USB / SP-20000C-USB
5
6
8
9
10
7
Note
Power(VBUS) +5V
USB2.0 Differential pair(D-)
USB2.0 Differential pair(D+)
USB OTG ID for identifying lines
GND
USB3.0 Signal Transmission line (-)
USB3.0 Signal Transmission line (+)
GND
USB3.0 Signal Receiving line (-)
USB3.0 Signal Receiving line (+)
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