User manual
89 AIMB-203 User Manual
Appendix A I/O Pin Assignments
A.6 RJ45+USB2.0 Stack Connector (LAN2_USB34)
A.7 HD Analog Audio Interface (AUDIO1)
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+
Pin Signal
1 MIC IN
2LINE OUT
3 LINE IN