View source for AOM-DB3500 UART(DEBUG、COM1、M.2 E-Key)



=== '''UART''' ===

User Debian/Linux UART/serial port access is through the tty-devices. The ttydevices have different names depending on UART drivers for different boards.

{| border="1" cellpadding="1" cellspacing="1" style="width: 500px;"
|-
| '''Device Node'''
| '''COM Port Name'''
|-
| /dev/ttyFIQ0
| Debug
|-
| /dev/ttyS0
| COM1（RS232 2-wire）
|-
| /dev/ttyS6
| M.2_E1（UART）
|}

=== '''DEBUG Port Connection''' ===

'''1.Connect the debug port cable on AOM-DB3500.'''

'''2.Connect it to your PC with a USB to COM Cable.'''

{| border="1" cellpadding="1" cellspacing="1" style="width: 280px;"
|-
| colspan="2" style="width: 270px;" | '''DEBUG Pin Connector'''
|-
| style="width: 95px;" | '''Pin'''
| style="width: 169px;" | '''Signal'''
|-
| style="width: 95px;" | 1
| style="width: 169px;" | NC
|-
| style="width: 95px;" | 2
| style="width: 169px;" | RX_DEBUG
|-
| style="width: 95px;" | 3
| style="width: 169px;" | TX_DEBUG
|-
| style="width: 95px;" | 4
| style="width: 169px;" | NC
|-
| style="width: 95px;" | 5
| style="width: 169px;" | GND
|-
| style="width: 95px;" | 6
| style="width: 169px;" | NC
|-
| style="width: 95px;" | 7
| style="width: 169px;" | RTS#
|-
| style="width: 95px;" | 8
| style="width: 169px;" | CTS#
|-
| style="width: 95px;" | 9
| style="width: 169px;" | NC
|}

=== '''Debug Port Settings''' ===

AOM-3821 can communicate with a host server using serial cables. Common serial&nbsp;communication programs such as HyperTerminal, Tera Term, or PuTTY can be used&nbsp;in this case. The example below describes the serial terminal setup using HyperTerminal on a Windows host:<br/> 1. Connect AOM-3821 with your PC using a serial cable.<br/> 2. Open HyperTerminal on your Windows PC, and select the settings demon�strated in the photo below.<br/> 3. Insert a power adapter into the DC jack and power up the board. The Debug&nbsp;&nbsp;console log will be displayed on the terminal screen.

[[File:AOM-DB3500 DEBUG.png|RTENOTITLE]]

=== '''COM1''' ===

&nbsp;

=== '''M.2 E-Key''' ===

&nbsp;

&nbsp;