Dell U2520DR Users Guide - Page 25
About your monitor, USB 3.0 downstream connector, Pin number, USB Type-C connector, pin side of
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USB 3.0 downstream connector Pin number 1 2 3 4 5 6 7 8 9 9-pin side of the connector VCC DD+ GND SSRXSSRX+ GND SSTXSSTX+ USB Type-C connector Pin Number A1 A2 A3 A4 A5 A6 A7 A8 Signal Name GND TX1+ TX1VBUS CC1 D+ DSBU1 Pin Number B1 B2 B3 B4 B5 B6 B7 B8 Signal Name GND TX2+ TX2VBUS CC2 D+ DSBU2 About your monitor │ 25
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About your monitor
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USB 3.0 downstream connector
Pin number
1
VCC
2
D-
3
D+
4
GND
5
SSRX-
6
SSRX+
7
GND
8
SSTX-
9
SSTX+
USB Type-C connector
9-pin side of the connector
Pin Number
Signal Name
Pin Number
Signal Name
A1
GND
B1
GND
A2
TX1+
B2
TX2+
A3
TX1-
B3
TX2-
A4
VBUS
B4
VBUS
A5
CC1
B5
CC2
A6
D+
B6
D+
A7
D-
B7
D-
A8
SBU1
B8
SBU2