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109 Appendix B
B.25 I/O Daughter Board Connector 2 (CN28)
B.26 RS485/422 Connector (CN29)
Table B.25: I/O Daughter Board Connector 2 (CN28)
Pin Signal Pin Signal
1NC
2
NC
3NC 4NC
5NC 6NC
7NC 8NC
9NC 10NC
11 NC 12 NC
13 LAN2 TD+ 14 GND
15 LAN2 RD+ 16 LAN2 TD-
17 3V3B 18 LAN2 RD-
19 MSCLK 20 Vcc
Table B.26: RS485/422 Connector (CN29)
Pin
Description
Pin
Description
1TXD-
2
TXD+
3RXD-
4
RXD+
420
19 3
18
17 1
2
2
1
4
3