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Internal Connectors
4.4.4 DVI/HDMI/DisplayPort and USB3.0
The CB3263 provides a second DVI interface which is realized as a 30pin flat cable header (I-PEX
Cabline-VS 20455-030E-12). Analog VGA is not available on this connector. However, an HDMI device or
DisplayPort device can be connected.
This custom connector also carries an additional USB interface. The USB channel support USB 3.0. The
USB interface provides up to 900 mA current and is protected by an electronically resettable fuse. In
ACPI state S5 via USB connected devices will not be energized.
When cabling, please make sure that receive lines are always connected to the transmit lines and vice
versa.
Maximum current is 2 amperes for VCC combined (0.5A per contact), and 1 ampere for 3.3V (0.5A per
contact).
Please note that a custom cable design is required.
Manufacturer
I-PEX
Pinout 30pin connector DVI/HDMI/DisplayPort:
Pin
Name
1
TMDS0#/DP2#
2
TMDS0/DP2
3
TMDS1#/DP1#
4
TMDS1/DP1
5
TMDS2#/DP0#
6
TMDS2/DP0
7
TMDSCLK#/DP3#
8
TMDSCLK/DP3
9
N/C
10
SEL_DVI/DP#
11
DDCK/DPAUX
12
DDDA/DPAUX#
13
VCC
14
GND
15
HPD
16
USBVCC
Beckhoff New Automation Technology CB3263-xxxx
Description
20455-030E-12
DVI Data 0 - / DP Lane 2 -
DVI Data 0 + / DP Lane 2 +
DVI Data 1 - / DP Lane 1 -
DVI Data 1 + / DP Lane 1 +
DVI Data 2 - / DP Lane 0 -
DVI Data 2 + / DP Lane 0 +
DVI Clock - / DP Lane 3 -
DVI Clock + / DP Lane 3 +
reserved
DVI-DisplayPort Select
EDID Clock / DP Aux +
EDID Data / DP Aux -
5V supply
ground
hot plug detect
5V supply for USB
Mating Connector
custom design
Description
Chapter: Connectors
page 35
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