AXIOMTEK PICO300, User Manual

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PICO300 Pico-ITX Board
60 I/O Boards (Optional)
A.6.2 High Speed Board to Board Connectors (CN2 and CN3)
CN2 is a 2x30-pin high speed board to board connector. The pin assignments of CN2
are given as follows.
1 59
2 60
Pin Signal Pin Signal
1 AUDIO_OUT-L 2 MIC-L
3 AUDIO_OUT-R 4 MIC-R
5 AUDIO_GND 6 AUDIO_GND
7 DSR2 8 DCD2
9 RTS2 10 RXD2
11 CTS2 12 TXD2
13 RI2 14 DTR2
15 DSR1 16 DCD1
17 RTS1 18 RXD1
19 CTS1 20 TXD1
21 RI1 22 DTR1
23 GND 24 GND
25 GPO_485_EN_N 26 SIO_PSIN#
27 GPO_485TERM_EN 28 SATA_LED
29 GPO_485_MODE0 30 HW_RESET#
31 GPO_485_MODE1 32 PLTRST_SIO
33 USB_OC23 34 USB_OC01
35 GND 36 GND
37 DP2 38 DP0
39 DN2 40 DN0
41 GND 42 GND
43 DN3 44 DP1
45 DP3 46 DN1
47 GND 48 GND
49 +V5_SBY 50 NA
51 +V5_SBY 52 NA
53 +V5_SBY 54 NA
55 +V5_SBY 56 +V12S
57 +V5S 58 +V3.3S
59 +V5S 60 +V3.3S