Dual Db-9 Port (Com 5 + Com 6) (Cn20); Spi Flash Wafer (Cn21) - Asus AAEON BOXER-6617-ADN User Manual

2.4.18

Dual DB-9 Port (COM 5 + COM 6) (CN20)

Pin
RS-232
1 DCD
2 RX
3 TX
4 DTR
5 GND
6 DSR
7 RTS
8 CTS
9 RI
2.4.19

SPI Flash Wafer (CN21)

Pin
Signal
1 SPI_MISO
2 GND
3 SPI_CLK
4 +3.3VSB
5 SPI_MOSI
Chapter 2 – Hardware Information
RS-422 RS-485
RS422_TX- RS485_D-
RS422_TX+ RS485_D+
RS422_RX+
RS422_RX-
Signal Type
OUT
GND
IN
PWR
IN
Signal Type
IN
IN
OUT
OUT
GND
IN
OUT
IN
IN
Signal Level
+3.3V
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