User manual

AIMB-203 User Manual 88
A.4 COM1 Connector (COM1)
A.5 RJ45+USB3.0 Stack Connector (LAN1_USB12)
Pin Signal Pin Signal
1 DCD# 6 DSR#
2 RXD 7 RST#
3TXD8CTS#
4DTR#9RI
5GND
Pin Signal Pin Signal
R2 MDI_0+ R3 MDI_0-
R4 MDI_1+ R5 MDI_1-
R6 MDI_2+ R7 MDI_2-
R8 MDI_3+ R9 MDI_3-
U1 +5V U2 D0-
U3 D0+ U4 GND
U5 RX0- U6 RX0+
U7 GND U8 TX0-
U9 TX0+ U10 +5V
U11 D1- U12 D1+
U13 GND U14 RX1-
U15 RX1+ U16 GND
U17 TX1- U18 TX1+