Norco EMB-3501, User Manual, Page: 17 / 40

8
EMB-3501 V1.0 Freescale i.MX6 Platform Motherboard
When COM2 setting is RS232/RS422/RS485, the pins are defined as:
Pin
RS232
（
default
）
RS422 RS485
1 NC TX- DATA-
2 NC NC NC
3 COM_RXD TX+ DATA+
4 COM_RTS# NC NC
5 COM_TXD RX+ NC
6 COM_CTS# NC NC
7 NC RX- NC
8 NC NC NC
9 GND GND GND
10 GND GND GND
2.4.2 SATA Ports
（
SATA1
、
SATA2
）
Provides 2x standard 7Pin SATA port.
SATA:
Pin Signal Name
1 GND
2 TX+
SATA1
、
SATA2