Rs-232/422/485 Select (Sw1, Sw2); Uart Debug Port Connector (Cn22) - Asus Aaeon BOXER-8641AI User Manual

2.4.8

RS-232/422/485 Select (SW1, SW2)

Mode
1T/1R RS-232
1T/1R RS-422
1T/1R RS-485
Low power shutdown
Enable RS-422/RS-485 bias and termination resistors.
Disable RS-422/RS-485 bias and termination resistors.
250kbps for RS-232 and RS-485/RS-422
RS-232 to 3Mbps and RS-485/RS-422 to 20Mbps
2.4.9

UART Debug Port Connector (CN22)

Pin
1
2
3
4
5
Chapter 2 – Hardware Information
S-1
On
On
Off
Off
Signal
VCC 3.3V
UART RX
GND
UART TX
GND
S-2 S-3 S-4
On
Off
On
Off
On
Off
On
Off
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