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Chapter 2
32
KEM
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2030
User’s Manua
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Table 31 USB3, USB2.0 Port 4, 5 Pin Header
Pin Signal Name Pin Signal Name
1 +5V 2 +5V
3 USB4- 4 USB5-
5 USB4+ 6 USB5+
7 GND 8 GND
9 KEY 10 GND
Pitch:2.54mm [YIMTEX 3322*05SAGR(6T) -09]
Table 32 USB4, USB2.0 Port 6, 7 Pin Header
Pin Signal Name Pin Signal Name
1 +5V 2 +5V
3 USB6- 4 USB7-
5 USB6+ 6 USB7+
7 GND 8 GND
9 KEY 10 GND
Pitch:2.54mm [YIMTEX 3322*05SAGR(6T) -09]
Table 33 COMx RS-232 Port-x Box Header（x = 2, 3, 4）
Pin Signal
1 +5V / +12V / DCD, Data carrier detect
Note：Selected by JPx
2 RXD, Receive data
4 DTR, Data terminal ready
5 GND, ground
3 TXD, Transmit data
6 DSR, Data set ready
7 RTS, Request to send
8 CTS, Clear to send
9 +5V / +12V / RI, Ring indicator
Note：Selected by JPx
10 NC
Pitch:2.54mm [YIMTEX 32510SAG1R(6T)]